mgr/dashboard: monitoring: grafonnet refactoring for hosts dashboards

This PR intends to refactor hosts dashboards using grafonnet

Fixes:https://tracker.ceph.com/issues/52777
Signed-off-by: Aashish Sharma <aasharma@redhat.com>

3 files changed, 2150 insertions, 2050 deletions

diff --git a/monitoring/grafana/dashboards/host-details.json b/monitoring/grafana/dashboards/host-details.json
index b002ad2f09d..1d071d4ec33 100644
--- a/monitoring/grafana/dashboards/host-details.json
+++ b/monitoring/grafana/dashboards/host-details.json
@@ -1,1215 +1,1193 @@
 {
-  "__inputs": [],
-  "__requires": [
-    {
-      "type": "grafana",
-      "id": "grafana",
-      "name": "Grafana",
-      "version": "5.3.2"
-    },
-    {
-      "type": "panel",
-      "id": "graph",
-      "name": "Graph",
-      "version": "5.0.0"
-    },
-    {
-      "type": "panel",
-      "id": "singlestat",
-      "name": "Singlestat",
-      "version": "5.0.0"
-    }
-  ],
-  "annotations": {
-    "list": [
+   "__inputs": [ ],
+   "__requires": [
       {
-        "builtIn": 1,
-        "datasource": "-- Grafana --",
-        "enable": true,
-        "hide": true,
-        "iconColor": "rgba(0, 211, 255, 1)",
-        "name": "Annotations & Alerts",
-        "type": "dashboard"
-      }
-    ]
-  },
-  "editable": false,
-  "gnetId": null,
-  "graphTooltip": 0,
-  "id": null,
-  "iteration": 1615564911000,
-  "links": [],
-  "panels": [
-    {
-      "gridPos": {
-        "h": 1,
-        "w": 24,
-        "x": 0,
-        "y": 0
-      },
-      "id": 16,
-      "title": "$ceph_hosts System Overview",
-      "type": "row"
-    },
-    {
-      "cacheTimeout": null,
-      "colorBackground": false,
-      "colorValue": false,
-      "colors": [
-        "rgba(245, 54, 54, 0.9)",
-        "rgba(237, 129, 40, 0.89)",
-        "rgba(50, 172, 45, 0.97)"
-      ],
-      "datasource": "$datasource",
-      "format": "none",
-      "gauge": {
-        "maxValue": 100,
-        "minValue": 0,
-        "show": false,
-        "thresholdLabels": false,
-        "thresholdMarkers": true
-      },
-      "gridPos": {
-        "h": 5,
-        "w": 3,
-        "x": 0,
-        "y": 1
-      },
-      "height": "160",
-      "id": 1,
-      "interval": null,
-      "links": [],
-      "mappingType": 1,
-      "mappingTypes": [
-        {
-          "name": "value to text",
-          "value": 1
-        },
-        {
-          "name": "range to text",
-          "value": 2
-        }
-      ],
-      "maxDataPoints": "",
-      "minSpan": 4,
-      "nullPointMode": "connected",
-      "nullText": null,
-      "postfix": "",
-      "postfixFontSize": "50%",
-      "prefix": "",
-      "prefixFontSize": "50%",
-      "rangeMaps": [
-        {
-          "from": "null",
-          "text": "N/A",
-          "to": "null"
-        }
-      ],
-      "sparkline": {
-        "fillColor": "rgba(31, 118, 189, 0.18)",
-        "full": false,
-        "lineColor": "rgb(31, 120, 193)",
-        "show": false
-      },
-      "tableColumn": "",
-      "targets": [
-        {
-          "expr": "count(sum by (ceph_daemon) (ceph_osd_metadata{hostname='$ceph_hosts'}))",
-          "format": "time_series",
-          "intervalFactor": 2,
-          "refId": "A",
-          "step": 40,
-          "textEditor": true
-        }
-      ],
-      "thresholds": "",
-      "title": "OSDs",
-      "type": "singlestat",
-      "valueFontSize": "80%",
-      "valueMaps": [
-        {
-          "op": "=",
-          "text": "N/A",
-          "value": "null"
-        }
-      ],
-      "valueName": "current"
-    },
-    {
-      "aliasColors": {
-        "interrupt": "#447EBC",
-        "steal": "#6D1F62",
-        "system": "#890F02",
-        "user": "#3F6833",
-        "wait": "#C15C17"
-      },
-      "bars": false,
-      "dashLength": 10,
-      "dashes": false,
-      "datasource": "$datasource",
-      "description": "Shows the CPU breakdown. When multiple servers are selected, only the first host's cpu data is shown",
-      "fill": 1,
-      "gridPos": {
-        "h": 10,
-        "w": 6,
-        "x": 3,
-        "y": 1
-      },
-      "id": 9,
-      "legend": {
-        "alignAsTable": false,
-        "avg": false,
-        "current": false,
-        "max": false,
-        "min": false,
-        "show": true,
-        "total": false,
-        "values": false
-      },
-      "lines": true,
-      "linewidth": 1,
-      "links": [],
-      "minSpan": 12,
-      "nullPointMode": "null",
-      "percentage": false,
-      "pointradius": 5,
-      "points": false,
-      "renderer": "flot",
-      "repeat": null,
-      "seriesOverrides": [],
-      "spaceLength": 10,
-      "stack": true,
-      "steppedLine": false,
-      "targets": [
-        {
-          "expr": "sum by (mode) (\n  irate(node_cpu{instance=~\"($ceph_hosts)([\\\\.:].*)?\", mode=~\"(irq|nice|softirq|steal|system|user|iowait)\"}[1m]) or\n  irate(node_cpu_seconds_total{instance=~\"($ceph_hosts)([\\\\.:].*)?\", mode=~\"(irq|nice|softirq|steal|system|user|iowait)\"}[1m])\n) / scalar(\n  sum(irate(node_cpu{instance=~\"($ceph_hosts)([\\\\.:].*)?\"}[1m]) or\n      irate(node_cpu_seconds_total{instance=~\"($ceph_hosts)([\\\\.:].*)?\"}[1m]))\n) * 100",
-          "format": "time_series",
-          "intervalFactor": 2,
-          "legendFormat": "{{mode}}",
-          "refId": "A",
-          "step": 10,
-          "textEditor": true
-        }
-      ],
-      "thresholds": [],
-      "timeFrom": null,
-      "timeShift": null,
-      "title": "CPU Utilization",
-      "tooltip": {
-        "shared": true,
-        "sort": 2,
-        "value_type": "individual"
-      },
-      "type": "graph",
-      "xaxis": {
-        "buckets": null,
-        "mode": "time",
-        "name": null,
-        "show": true,
-        "values": []
-      },
-      "yaxes": [
-        {
-          "format": "percent",
-          "label": "% Utilization",
-          "logBase": 1,
-          "max": "100",
-          "min": null,
-          "show": true
-        },
-        {
-          "format": "short",
-          "label": null,
-          "logBase": 1,
-          "max": null,
-          "min": null,
-          "show": false
-        }
-      ],
-      "yaxis": {
-        "align": false,
-        "alignLevel": null
-      }
-    },
-    {
-      "aliasColors": {
-        "Available": "#508642",
-        "Free": "#508642",
-        "Total": "#bf1b00",
-        "Used": "#bf1b00",
-        "total": "#bf1b00",
-        "used": "#0a50a1"
-      },
-      "bars": false,
-      "dashLength": 10,
-      "dashes": false,
-      "datasource": "$datasource",
-      "fill": 1,
-      "gridPos": {
-        "h": 10,
-        "w": 6,
-        "x": 9,
-        "y": 1
-      },
-      "id": 14,
-      "legend": {
-        "avg": false,
-        "current": false,
-        "max": false,
-        "min": false,
-        "show": true,
-        "total": false,
-        "values": false
-      },
-      "lines": true,
-      "linewidth": 1,
-      "links": [],
-      "nullPointMode": "null",
-      "percentage": false,
-      "pointradius": 5,
-      "points": false,
-      "renderer": "flot",
-      "seriesOverrides": [
-        {
-          "alias": "total",
-          "color": "#bf1b00",
-          "fill": 0,
-          "linewidth": 2,
-          "stack": false
-        }
-      ],
-      "spaceLength": 10,
-      "stack": true,
-      "steppedLine": false,
-      "targets": [
-        {
-          "expr": "(node_memory_MemTotal{instance=~\"$ceph_hosts([\\\\.:].*)?\"} or node_memory_MemTotal_bytes{instance=~\"$ceph_hosts([\\\\.:].*)?\"})- (\n  (node_memory_MemFree{instance=~\"$ceph_hosts([\\\\.:].*)?\"} or node_memory_MemFree_bytes{instance=~\"$ceph_hosts([\\\\.:].*)?\"})  + \n  (node_memory_Cached{instance=~\"$ceph_hosts([\\\\.:].*)?\"} or node_memory_Cached_bytes{instance=~\"$ceph_hosts([\\\\.:].*)?\"}) + \n  (node_memory_Buffers{instance=~\"$ceph_hosts([\\\\.:].*)?\"} or node_memory_Buffers_bytes{instance=~\"$ceph_hosts([\\\\.:].*)?\"}) +\n  (node_memory_Slab{instance=~\"$ceph_hosts([\\\\.:].*)?\"} or node_memory_Slab_bytes{instance=~\"$ceph_hosts([\\\\.:].*)?\"})\n  )\n  \n",
-          "format": "time_series",
-          "intervalFactor": 1,
-          "legendFormat": "used",
-          "refId": "D"
-        },
-        {
-          "expr": "node_memory_MemFree{instance=~\"$ceph_hosts([\\\\.:].*)?\"} or node_memory_MemFree_bytes{instance=~\"$ceph_hosts([\\\\.:].*)?\"} ",
-          "format": "time_series",
-          "hide": false,
-          "intervalFactor": 1,
-          "legendFormat": "Free",
-          "refId": "A"
-        },
-        {
-          "expr": "(node_memory_Cached{instance=~\"$ceph_hosts([\\\\.:].*)?\"} or node_memory_Cached_bytes{instance=~\"$ceph_hosts([\\\\.:].*)?\"}) + \n(node_memory_Buffers{instance=~\"$ceph_hosts([\\\\.:].*)?\"} or node_memory_Buffers_bytes{instance=~\"$ceph_hosts([\\\\.:].*)?\"}) +\n(node_memory_Slab{instance=~\"$ceph_hosts([\\\\.:].*)?\"} or node_memory_Slab_bytes{instance=~\"$ceph_hosts([\\\\.:].*)?\"}) \n",
-          "format": "time_series",
-          "hide": false,
-          "intervalFactor": 1,
-          "legendFormat": "buffers/cache",
-          "refId": "C"
-        },
-        {
-          "expr": "node_memory_MemTotal{instance=~\"$ceph_hosts([\\\\.:].*)?\"} or node_memory_MemTotal_bytes{instance=~\"$ceph_hosts([\\\\.:].*)?\"} ",
-          "format": "time_series",
-          "hide": false,
-          "intervalFactor": 1,
-          "legendFormat": "total",
-          "refId": "B"
-        }
-      ],
-      "thresholds": [],
-      "timeFrom": null,
-      "timeShift": null,
-      "title": "RAM Usage",
-      "tooltip": {
-        "shared": true,
-        "sort": 2,
-        "value_type": "individual"
+         "id": "grafana",
+         "name": "Grafana",
+         "type": "grafana",
+         "version": "5.3.2"
       },
-      "type": "graph",
-      "xaxis": {
-        "buckets": null,
-        "mode": "time",
-        "name": null,
-        "show": true,
-        "values": []
-      },
-      "yaxes": [
-        {
-          "format": "bytes",
-          "label": "RAM used",
-          "logBase": 1,
-          "max": null,
-          "min": "0",
-          "show": true
-        },
-        {
-          "format": "short",
-          "label": null,
-          "logBase": 1,
-          "max": null,
-          "min": null,
-          "show": false
-        }
-      ],
-      "yaxis": {
-        "align": false,
-        "alignLevel": null
-      }
-    },
-    {
-      "aliasColors": {},
-      "bars": false,
-      "dashLength": 10,
-      "dashes": false,
-      "datasource": "$datasource",
-      "description": "Show the network load (rx,tx) across all interfaces (excluding loopback 'lo')",
-      "fill": 0,
-      "gridPos": {
-        "h": 10,
-        "w": 6,
-        "x": 15,
-        "y": 1
-      },
-      "id": 10,
-      "legend": {
-        "alignAsTable": false,
-        "avg": false,
-        "current": false,
-        "hideZero": true,
-        "max": false,
-        "min": false,
-        "rightSide": false,
-        "show": true,
-        "total": false,
-        "values": false
-      },
-      "lines": true,
-      "linewidth": 1,
-      "links": [],
-      "minSpan": 12,
-      "nullPointMode": "null",
-      "percentage": false,
-      "pointradius": 5,
-      "points": false,
-      "renderer": "flot",
-      "seriesOverrides": [
-        {
-          "alias": "/.*tx/",
-          "transform": "negative-Y"
-        }
-      ],
-      "spaceLength": 10,
-      "stack": false,
-      "steppedLine": false,
-      "targets": [
-        {
-          "expr": "sum by (device) (\n  irate(node_network_receive_bytes{instance=~\"($ceph_hosts)([\\\\.:].*)?\",device!=\"lo\"}[1m]) or \n  irate(node_network_receive_bytes_total{instance=~\"($ceph_hosts)([\\\\.:].*)?\",device!=\"lo\"}[1m])\n)",
-          "format": "time_series",
-          "intervalFactor": 1,
-          "legendFormat": "{{device}}.rx",
-          "refId": "A",
-          "step": 10,
-          "textEditor": true
-        },
-        {
-          "expr": "sum by (device) (\n  irate(node_network_transmit_bytes{instance=~\"($ceph_hosts)([\\\\.:].*)?\",device!=\"lo\"}[1m]) or\n  irate(node_network_transmit_bytes_total{instance=~\"($ceph_hosts)([\\\\.:].*)?\",device!=\"lo\"}[1m])\n)",
-          "format": "time_series",
-          "intervalFactor": 1,
-          "legendFormat": "{{device}}.tx",
-          "refId": "B",
-          "step": 10
-        }
-      ],
-      "thresholds": [],
-      "timeFrom": null,
-      "timeShift": null,
-      "title": "Network Load",
-      "tooltip": {
-        "shared": true,
-        "sort": 2,
-        "value_type": "individual"
-      },
-      "type": "graph",
-      "xaxis": {
-        "buckets": null,
-        "mode": "time",
-        "name": null,
-        "show": true,
-        "values": []
-      },
-      "yaxes": [
-        {
-          "format": "decbytes",
-          "label": "Send (-) / Receive (+)",
-          "logBase": 1,
-          "max": null,
-          "min": null,
-          "show": true
-        },
-        {
-          "format": "short",
-          "label": null,
-          "logBase": 1,
-          "max": null,
-          "min": null,
-          "show": false
-        }
-      ],
-      "yaxis": {
-        "align": false,
-        "alignLevel": null
-      }
-    },
-    {
-      "aliasColors": {},
-      "bars": false,
-      "dashLength": 10,
-      "dashes": false,
-      "datasource": "$datasource",
-      "fill": 0,
-      "gridPos": {
-        "h": 5,
-        "w": 3,
-        "x": 21,
-        "y": 1
-      },
-      "hideTimeOverride": true,
-      "id": 18,
-      "legend": {
-        "avg": false,
-        "current": false,
-        "max": false,
-        "min": false,
-        "show": false,
-        "total": false,
-        "values": false
-      },
-      "lines": true,
-      "linewidth": 1,
-      "links": [],
-      "nullPointMode": "null",
-      "percentage": false,
-      "pointradius": 5,
-      "points": false,
-      "renderer": "flot",
-      "seriesOverrides": [
-        {
-          "alias": "/.*tx/",
-          "transform": "negative-Y"
-        }
-      ],
-      "spaceLength": 10,
-      "stack": false,
-      "steppedLine": false,
-      "targets": [
-        {
-          "expr": "irate(node_network_receive_drop{instance=~\"$ceph_hosts([\\\\.:].*)?\"}[1m]) or irate(node_network_receive_drop_total{instance=~\"$ceph_hosts([\\\\.:].*)?\"}[1m])",
-          "format": "time_series",
-          "instant": false,
-          "intervalFactor": 1,
-          "legendFormat": "{{device}}.rx",
-          "refId": "A"
-        },
-        {
-          "expr": "irate(node_network_transmit_drop{instance=~\"$ceph_hosts([\\\\.:].*)?\"}[1m]) or irate(node_network_transmit_drop_total{instance=~\"$ceph_hosts([\\\\.:].*)?\"}[1m])",
-          "format": "time_series",
-          "intervalFactor": 1,
-          "legendFormat": "{{device}}.tx",
-          "refId": "B"
-        }
-      ],
-      "thresholds": [],
-      "timeFrom": null,
-      "timeShift": null,
-      "title": "Network drop rate",
-      "tooltip": {
-        "shared": true,
-        "sort": 0,
-        "value_type": "individual"
-      },
-      "type": "graph",
-      "xaxis": {
-        "buckets": null,
-        "mode": "time",
-        "name": null,
-        "show": true,
-        "values": []
-      },
-      "yaxes": [
-        {
-          "format": "pps",
-          "label": "Send (-) / Receive (+)",
-          "logBase": 1,
-          "max": null,
-          "min": "0",
-          "show": true
-        },
-        {
-          "format": "short",
-          "label": null,
-          "logBase": 1,
-          "max": null,
-          "min": null,
-          "show": false
-        }
-      ],
-      "yaxis": {
-        "align": false,
-        "alignLevel": null
-      }
-    },
-    {
-      "cacheTimeout": null,
-      "colorBackground": false,
-      "colorValue": false,
-      "colors": [
-        "rgba(245, 54, 54, 0.9)",
-        "rgba(237, 129, 40, 0.89)",
-        "rgba(50, 172, 45, 0.97)"
-      ],
-      "datasource": "$datasource",
-      "decimals": 0,
-      "description": "Each OSD consists of a Journal/WAL partition and a data partition. The RAW Capacity shown is the sum of the data partitions across all OSDs on the selected OSD hosts.",
-      "format": "bytes",
-      "gauge": {
-        "maxValue": 100,
-        "minValue": 0,
-        "show": false,
-        "thresholdLabels": false,
-        "thresholdMarkers": true
-      },
-      "gridPos": {
-        "h": 5,
-        "w": 3,
-        "x": 0,
-        "y": 6
-      },
-      "height": "160",
-      "id": 2,
-      "interval": null,
-      "links": [],
-      "mappingType": 1,
-      "mappingTypes": [
-        {
-          "name": "value to text",
-          "value": 1
-        },
-        {
-          "name": "range to text",
-          "value": 2
-        }
-      ],
-      "maxDataPoints": "",
-      "minSpan": 4,
-      "nullPointMode": "connected",
-      "nullText": null,
-      "postfix": "",
-      "postfixFontSize": "50%",
-      "prefix": "",
-      "prefixFontSize": "50%",
-      "rangeMaps": [
-        {
-          "from": "null",
-          "text": "N/A",
-          "to": "null"
-        }
-      ],
-      "sparkline": {
-        "fillColor": "rgba(31, 118, 189, 0.18)",
-        "full": false,
-        "lineColor": "rgb(31, 120, 193)",
-        "show": false
-      },
-      "tableColumn": "",
-      "targets": [
-        {
-          "expr": "sum(ceph_osd_stat_bytes and on (ceph_daemon) ceph_disk_occupation{instance=~\"($ceph_hosts)([\\\\.:].*)?\"})",
-          "format": "time_series",
-          "intervalFactor": 2,
-          "refId": "A",
-          "step": 40,
-          "textEditor": true
-        }
-      ],
-      "thresholds": "",
-      "title": "Raw Capacity",
-      "type": "singlestat",
-      "valueFontSize": "80%",
-      "valueMaps": [
-        {
-          "op": "=",
-          "text": "N/A",
-          "value": "null"
-        }
-      ],
-      "valueName": "current"
-    },
-    {
-      "aliasColors": {},
-      "bars": false,
-      "dashLength": 10,
-      "dashes": false,
-      "datasource": "$datasource",
-      "fill": 0,
-      "gridPos": {
-        "h": 5,
-        "w": 3,
-        "x": 21,
-        "y": 6
-      },
-      "hideTimeOverride": true,
-      "id": 19,
-      "legend": {
-        "avg": false,
-        "current": false,
-        "max": false,
-        "min": false,
-        "show": false,
-        "total": false,
-        "values": false
-      },
-      "lines": true,
-      "linewidth": 1,
-      "links": [],
-      "nullPointMode": "null",
-      "percentage": false,
-      "pointradius": 5,
-      "points": false,
-      "renderer": "flot",
-      "seriesOverrides": [
-        {
-          "alias": "/.*tx/",
-          "transform": "negative-Y"
-        }
-      ],
-      "spaceLength": 10,
-      "stack": false,
-      "steppedLine": false,
-      "targets": [
-        {
-          "expr": "irate(node_network_receive_errs{instance=~\"$ceph_hosts([\\\\.:].*)?\"}[1m]) or irate(node_network_receive_errs_total{instance=~\"$ceph_hosts([\\\\.:].*)?\"}[1m])",
-          "format": "time_series",
-          "instant": false,
-          "intervalFactor": 1,
-          "legendFormat": "{{device}}.rx",
-          "refId": "A"
-        },
-        {
-          "expr": "irate(node_network_transmit_errs{instance=~\"$ceph_hosts([\\\\.:].*)?\"}[1m]) or irate(node_network_transmit_errs_total{instance=~\"$ceph_hosts([\\\\.:].*)?\"}[1m])",
-          "format": "time_series",
-          "intervalFactor": 1,
-          "legendFormat": "{{device}}.tx",
-          "refId": "B"
-        }
-      ],
-      "thresholds": [],
-      "timeFrom": null,
-      "timeShift": null,
-      "title": "Network error rate",
-      "tooltip": {
-        "shared": true,
-        "sort": 0,
-        "value_type": "individual"
-      },
-      "type": "graph",
-      "xaxis": {
-        "buckets": null,
-        "mode": "time",
-        "name": null,
-        "show": true,
-        "values": []
-      },
-      "yaxes": [
-        {
-          "format": "pps",
-          "label": "Send (-) / Receive (+)",
-          "logBase": 1,
-          "max": null,
-          "min": "0",
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-      "panels": [],
-      "repeat": null,
-      "title": "OSD Disk Performance Statistics",
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-      "dashLength": 10,
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-      "gridPos": {
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-        "w": 11,
-        "x": 0,
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-          "intervalFactor": 1,
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-      "xaxis": {
-        "buckets": null,
-        "mode": "time",
-        "name": null,
-        "show": true,
-        "values": []
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+         "type": "panel",
+         "version": "5.0.0"
       },
-      "yaxes": [
-        {
-          "format": "ops",
-          "label": "Read (-) / Write (+)",
-          "logBase": 1,
-          "max": null,
-          "min": null,
-          "show": true
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-          "max": null,
-          "min": null,
-          "show": false
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-      ],
-      "yaxis": {
-        "align": false,
-        "alignLevel": null
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       }
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-      "aliasColors": {},
-      "bars": false,
-      "dashLength": 10,
-      "dashes": false,
-      "datasource": "$datasource",
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-      "fill": 1,
-      "gridPos": {
-        "h": 9,
-        "w": 11,
-        "x": 12,
-        "y": 12
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-          "intervalFactor": 1,
-          "legendFormat": "{{device}}({{ceph_daemon}}) write",
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-      "thresholds": [],
-      "timeFrom": null,
-      "timeShift": null,
-      "title": "$ceph_hosts Throughput by Disk",
-      "tooltip": {
-        "shared": true,
-        "sort": 2,
-        "value_type": "individual"
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+            "datasource": "-- Grafana --",
+            "enable": true,
+            "hide": true,
+            "iconColor": "rgba(0, 211, 255, 1)",
+            "name": "Annotations & Alerts",
+            "showIn": 0,
+            "tags": [ ],
+            "type": "dashboard"
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+   "editable": false,
+   "gnetId": null,
+   "graphTooltip": 0,
+   "hideControls": false,
+   "id": null,
+   "links": [ ],
+   "panels": [
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+            "w": 24,
+            "x": 0,
+            "y": 0
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+         "id": 2,
+         "panels": [ ],
+         "repeat": null,
+         "repeatIteration": null,
+         "repeatRowId": null,
+         "showTitle": true,
+         "title": "$ceph_hosts System Overview",
+         "titleSize": "h6",
+         "type": "row"
       },
-      "type": "graph",
-      "xaxis": {
-        "buckets": null,
-        "mode": "time",
-        "name": null,
-        "show": true,
-        "values": []
+      {
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+         "colorBackground": false,
+         "colorValue": false,
+         "colors": [
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+            "rgba(237, 129, 40, 0.89)",
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+         "format": "none",
+         "gauge": {
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+            "minValue": 0,
+            "show": false,
+            "thresholdLabels": false,
+            "thresholdMarkers": true
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+         "gridPos": {
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+            "w": 3,
+            "x": 0,
+            "y": 1
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+         "id": 3,
+         "interval": null,
+         "links": [ ],
+         "mappingType": 1,
+         "mappingTypes": [
+            {
+               "name": "value to text",
+               "value": 1
+            },
+            {
+               "name": "range to text",
+               "value": 2
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+         "maxDataPoints": 100,
+         "nullPointMode": "connected",
+         "nullText": null,
+         "postfix": "",
+         "postfixFontSize": "50%",
+         "prefix": "",
+         "prefixFontSize": "50%",
+         "rangeMaps": [
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+               "text": "N/A",
+               "to": "null"
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+         "sparkline": {
+            "fillColor": "rgba(31, 118, 189, 0.18)",
+            "full": false,
+            "lineColor": "rgb(31, 120, 193)",
+            "show": false
+         },
+         "tableColumn": "",
+         "targets": [
+            {
+               "expr": "count(sum by (ceph_daemon) (ceph_osd_metadata{hostname='$ceph_hosts'}))",
+               "format": "time_series",
+               "intervalFactor": 1,
+               "legendFormat": "",
+               "refId": "A"
+            }
+         ],
+         "thresholds": "",
+         "title": "OSDs",
+         "type": "singlestat",
+         "valueFontSize": "80%",
+         "valueMaps": [
+            {
+               "op": "=",
+               "text": "N/A",
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+         "valueName": "current"
       },
-      "yaxes": [
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-          "format": "Bps",
-          "label": "Read (-) / Write (+)",
-          "logBase": 1,
-          "max": null,
-          "min": null,
-          "show": true
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-      "aliasColors": {},
-      "bars": false,
-      "dashLength": 10,
-      "dashes": false,
-      "datasource": "$datasource",
-      "description": "For OSD hosts, this chart shows the latency at the physical drive. Each drive is shown by device name, with it's corresponding OSD id",
-      "fill": 1,
-      "gridPos": {
-        "h": 9,
-        "w": 11,
-        "x": 0,
-        "y": 21
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+            "steal": "#6D1F62",
+            "system": "#890F02",
+            "user": "#3F6833",
+            "wait": "#C15C17"
+         },
+         "bars": false,
+         "dashLength": 10,
+         "dashes": false,
+         "datasource": "$datasource",
+         "description": "Shows the CPU breakdown. When multiple servers are selected, only the first host's cpu data is shown",
+         "fill": 1,
+         "gridPos": {
+            "h": 10,
+            "w": 6,
+            "x": 3,
+            "y": 1
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+         "id": 4,
+         "legend": {
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+            "avg": false,
+            "current": false,
+            "max": false,
+            "min": false,
+            "rightSide": false,
+            "show": true,
+            "sideWidth": null,
+            "total": false,
+            "values": false
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+         "percentage": false,
+         "pointradius": 5,
+         "points": false,
+         "renderer": "flot",
+         "repeat": null,
+         "seriesOverrides": [ ],
+         "spaceLength": 10,
+         "stack": false,
+         "steppedLine": false,
+         "targets": [
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+               "format": "time_series",
+               "intervalFactor": 1,
+               "legendFormat": "{{mode}}",
+               "refId": "A"
+            }
+         ],
+         "thresholds": [ ],
+         "timeFrom": null,
+         "timeShift": null,
+         "title": "CPU Utilization",
+         "tooltip": {
+            "shared": true,
+            "sort": 0,
+            "value_type": "individual"
+         },
+         "type": "graph",
+         "xaxis": {
+            "buckets": null,
+            "mode": "time",
+            "name": null,
+            "show": true,
+            "values": [ ]
+         },
+         "yaxes": [
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+               "format": "percent",
+               "label": "% Utilization",
+               "logBase": 1,
+               "max": null,
+               "min": null,
+               "show": true
+            },
+            {
+               "format": "short",
+               "label": null,
+               "logBase": 1,
+               "max": null,
+               "min": null,
+               "show": true
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+         ]
       },
-      "id": 7,
-      "legend": {
-        "avg": false,
-        "current": false,
-        "max": false,
-        "min": false,
-        "show": true,
-        "total": false,
-        "values": false
+      {
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+            "Available": "#508642",
+            "Free": "#508642",
+            "Total": "#bf1b00",
+            "Used": "#bf1b00",
+            "total": "#bf1b00",
+            "used": "#0a50a1"
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+         "bars": false,
+         "dashLength": 10,
+         "dashes": false,
+         "datasource": "$datasource",
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+         "fill": 1,
+         "gridPos": {
+            "h": 10,
+            "w": 6,
+            "x": 9,
+            "y": 1
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+            "max": false,
+            "min": false,
+            "rightSide": false,
+            "show": true,
+            "sideWidth": null,
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+            "values": false
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+         "lines": true,
+         "linewidth": 1,
+         "links": [ ],
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+         "percentage": false,
+         "pointradius": 5,
+         "points": false,
+         "renderer": "flot",
+         "repeat": null,
+         "seriesOverrides": [
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+               "color": "#bf1b00",
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+               "linewidth": 2,
+               "stack": false
+            }
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+         "spaceLength": 10,
+         "stack": false,
+         "steppedLine": false,
+         "targets": [
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+               "expr": "node_memory_MemFree{instance=~\"$ceph_hosts([\\\\.:].*)?\"} or node_memory_MemFree_bytes{instance=~\"$ceph_hosts([\\\\.:].*)?\"} ",
+               "format": "time_series",
+               "intervalFactor": 1,
+               "legendFormat": "Free",
+               "refId": "A"
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+               "format": "time_series",
+               "intervalFactor": 1,
+               "legendFormat": "total",
+               "refId": "B"
+            },
+            {
+               "expr": "(node_memory_Cached{instance=~\"$ceph_hosts([\\\\.:].*)?\"} or node_memory_Cached_bytes{instance=~\"$ceph_hosts([\\\\.:].*)?\"}) + \n(node_memory_Buffers{instance=~\"$ceph_hosts([\\\\.:].*)?\"} or node_memory_Buffers_bytes{instance=~\"$ceph_hosts([\\\\.:].*)?\"}) +\n(node_memory_Slab{instance=~\"$ceph_hosts([\\\\.:].*)?\"} or node_memory_Slab_bytes{instance=~\"$ceph_hosts([\\\\.:].*)?\"}) \n",
+               "format": "time_series",
+               "intervalFactor": 1,
+               "legendFormat": "buffers/cache",
+               "refId": "C"
+            },
+            {
+               "expr": "(node_memory_MemTotal{instance=~\"$ceph_hosts([\\\\.:].*)?\"} or node_memory_MemTotal_bytes{instance=~\"$ceph_hosts([\\\\.:].*)?\"})- (\n  (node_memory_MemFree{instance=~\"$ceph_hosts([\\\\.:].*)?\"} or node_memory_MemFree_bytes{instance=~\"$ceph_hosts([\\\\.:].*)?\"})  + \n  (node_memory_Cached{instance=~\"$ceph_hosts([\\\\.:].*)?\"} or node_memory_Cached_bytes{instance=~\"$ceph_hosts([\\\\.:].*)?\"}) + \n  (node_memory_Buffers{instance=~\"$ceph_hosts([\\\\.:].*)?\"} or node_memory_Buffers_bytes{instance=~\"$ceph_hosts([\\\\.:].*)?\"}) +\n  (node_memory_Slab{instance=~\"$ceph_hosts([\\\\.:].*)?\"} or node_memory_Slab_bytes{instance=~\"$ceph_hosts([\\\\.:].*)?\"})\n  )\n  \n",
+               "format": "time_series",
+               "intervalFactor": 1,
+               "legendFormat": "used",
+               "refId": "D"
+            }
+         ],
+         "thresholds": [ ],
+         "timeFrom": null,
+         "timeShift": null,
+         "title": "RAM Usage",
+         "tooltip": {
+            "shared": true,
+            "sort": 0,
+            "value_type": "individual"
+         },
+         "type": "graph",
+         "xaxis": {
+            "buckets": null,
+            "mode": "time",
+            "name": null,
+            "show": true,
+            "values": [ ]
+         },
+         "yaxes": [
+            {
+               "format": "bytes",
+               "label": "RAM used",
+               "logBase": 1,
+               "max": null,
+               "min": null,
+               "show": true
+            },
+            {
+               "format": "short",
+               "label": null,
+               "logBase": 1,
+               "max": null,
+               "min": null,
+               "show": true
+            }
+         ]
       },
-      "lines": true,
-      "linewidth": 1,
-      "links": [],
-      "minSpan": 12,
-      "nullPointMode": "null as zero",
-      "percentage": false,
-      "pointradius": 5,
-      "points": false,
-      "renderer": "flot",
-      "seriesOverrides": [],
-      "spaceLength": 10,
-      "stack": false,
-      "steppedLine": false,
-      "targets": [
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-          "expr": "max by(instance,device) (label_replace((irate(node_disk_write_time_seconds_total{ instance=~\"($ceph_hosts)([\\\\.:].*)?\"}[5m]) )  / clamp_min(irate(node_disk_writes_completed_total{ instance=~\"($ceph_hosts)([\\\\.:].*)?\"}[5m]), 0.001) or   (irate(node_disk_read_time_seconds_total{ instance=~\"($ceph_hosts)([\\\\.:].*)?\"}[5m]) )  / clamp_min(irate(node_disk_reads_completed_total{ instance=~\"($ceph_hosts)([\\\\.:].*)?\"}[5m]), 0.001), \"instance\", \"$1\", \"instance\", \"([^:.]*).*\")) *  on(instance, device, ceph_daemon) group_left label_replace(label_replace(ceph_disk_occupation{instance=~\"($ceph_hosts)([\\\\.:].*)?\"}, \"device\", \"$1\", \"device\", \"/dev/(.*)\"), \"instance\", \"$1\", \"instance\", \"([^:.]*).*\")",
-          "format": "time_series",
-          "hide": false,
-          "intervalFactor": 1,
-          "legendFormat": "{{device}}({{ceph_daemon}})",
-          "refId": "D"
-        }
-      ],
-      "thresholds": [],
-      "timeFrom": null,
-      "timeShift": null,
-      "title": "$ceph_hosts Disk Latency",
-      "tooltip": {
-        "shared": true,
-        "sort": 2,
-        "value_type": "individual"
+      {
+         "aliasColors": { },
+         "bars": false,
+         "dashLength": 10,
+         "dashes": false,
+         "datasource": "$datasource",
+         "description": "Show the network load (rx,tx) across all interfaces (excluding loopback 'lo')",
+         "fill": 1,
+         "gridPos": {
+            "h": 10,
+            "w": 6,
+            "x": 15,
+            "y": 1
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+         "id": 6,
+         "legend": {
+            "alignAsTable": false,
+            "avg": false,
+            "current": false,
+            "max": false,
+            "min": false,
+            "rightSide": false,
+            "show": true,
+            "sideWidth": null,
+            "total": false,
+            "values": false
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+         "linewidth": 1,
+         "links": [ ],
+         "nullPointMode": "null",
+         "percentage": false,
+         "pointradius": 5,
+         "points": false,
+         "renderer": "flot",
+         "repeat": null,
+         "seriesOverrides": [
+            {
+               "alias": "/.*tx/",
+               "transform": "negative-Y"
+            }
+         ],
+         "spaceLength": 10,
+         "stack": false,
+         "steppedLine": false,
+         "targets": [
+            {
+               "expr": "sum by (device) (\n  irate(node_network_receive_bytes{instance=~\"($ceph_hosts)([\\\\.:].*)?\",device!=\"lo\"}[1m]) or \n  irate(node_network_receive_bytes_total{instance=~\"($ceph_hosts)([\\\\.:].*)?\",device!=\"lo\"}[1m])\n)",
+               "format": "time_series",
+               "intervalFactor": 1,
+               "legendFormat": "{{device}}.rx",
+               "refId": "A"
+            },
+            {
+               "expr": "sum by (device) (\n  irate(node_network_transmit_bytes{instance=~\"($ceph_hosts)([\\\\.:].*)?\",device!=\"lo\"}[1m]) or\n  irate(node_network_transmit_bytes_total{instance=~\"($ceph_hosts)([\\\\.:].*)?\",device!=\"lo\"}[1m])\n)",
+               "format": "time_series",
+               "intervalFactor": 1,
+               "legendFormat": "{{device}}.tx",
+               "refId": "B"
+            }
+         ],
+         "thresholds": [ ],
+         "timeFrom": null,
+         "timeShift": null,
+         "title": "Network Load",
+         "tooltip": {
+            "shared": true,
+            "sort": 0,
+            "value_type": "individual"
+         },
+         "type": "graph",
+         "xaxis": {
+            "buckets": null,
+            "mode": "time",
+            "name": null,
+            "show": true,
+            "values": [ ]
+         },
+         "yaxes": [
+            {
+               "format": "decbytes",
+               "label": "Send (-) / Receive (+)",
+               "logBase": 1,
+               "max": null,
+               "min": null,
+               "show": true
+            },
+            {
+               "format": "short",
+               "label": null,
+               "logBase": 1,
+               "max": null,
+               "min": null,
+               "show": true
+            }
+         ]
       },
-      "type": "graph",
-      "xaxis": {
-        "buckets": null,
-        "mode": "time",
-        "name": null,
-        "show": true,
-        "values": []
+      {
+         "aliasColors": { },
+         "bars": false,
+         "dashLength": 10,
+         "dashes": false,
+         "datasource": "$datasource",
+         "description": "",
+         "fill": 1,
+         "gridPos": {
+            "h": 5,
+            "w": 3,
+            "x": 21,
+            "y": 1
+         },
+         "id": 7,
+         "legend": {
+            "alignAsTable": false,
+            "avg": false,
+            "current": false,
+            "max": false,
+            "min": false,
+            "rightSide": false,
+            "show": true,
+            "sideWidth": null,
+            "total": false,
+            "values": false
+         },
+         "lines": true,
+         "linewidth": 1,
+         "links": [ ],
+         "nullPointMode": "null",
+         "percentage": false,
+         "pointradius": 5,
+         "points": false,
+         "renderer": "flot",
+         "repeat": null,
+         "seriesOverrides": [
+            {
+               "alias": "/.*tx/",
+               "transform": "negative-Y"
+            }
+         ],
+         "spaceLength": 10,
+         "stack": false,
+         "steppedLine": false,
+         "targets": [
+            {
+               "expr": "irate(node_network_receive_drop{instance=~\"$ceph_hosts([\\\\.:].*)?\"}[1m]) or irate(node_network_receive_drop_total{instance=~\"$ceph_hosts([\\\\.:].*)?\"}[1m])",
+               "format": "time_series",
+               "intervalFactor": 1,
+               "legendFormat": "{{device}}.rx",
+               "refId": "A"
+            },
+            {
+               "expr": "irate(node_network_transmit_drop{instance=~\"$ceph_hosts([\\\\.:].*)?\"}[1m]) or irate(node_network_transmit_drop_total{instance=~\"$ceph_hosts([\\\\.:].*)?\"}[1m])",
+               "format": "time_series",
+               "intervalFactor": 1,
+               "legendFormat": "{{device}}.tx",
+               "refId": "B"
+            }
+         ],
+         "thresholds": [ ],
+         "timeFrom": null,
+         "timeShift": null,
+         "title": "Network drop rate",
+         "tooltip": {
+            "shared": true,
+            "sort": 0,
+            "value_type": "individual"
+         },
+         "type": "graph",
+         "xaxis": {
+            "buckets": null,
+            "mode": "time",
+            "name": null,
+            "show": true,
+            "values": [ ]
+         },
+         "yaxes": [
+            {
+               "format": "pps",
+               "label": "Send (-) / Receive (+)",
+               "logBase": 1,
+               "max": null,
+               "min": null,
+               "show": true
+            },
+            {
+               "format": "short",
+               "label": null,
+               "logBase": 1,
+               "max": null,
+               "min": null,
+               "show": true
+            }
+         ]
       },
-      "yaxes": [
-        {
-          "format": "s",
-          "label": "",
-          "logBase": 1,
-          "max": null,
-          "min": "0",
-          "show": true
-        },
-        {
-          "format": "short",
-          "label": null,
-          "logBase": 1,
-          "max": null,
-          "min": null,
-          "show": true
-        }
-      ],
-      "yaxis": {
-        "align": false,
-        "alignLevel": null
-      }
-    },
-    {
-      "aliasColors": {},
-      "bars": false,
-      "dashLength": 10,
-      "dashes": false,
-      "datasource": "$datasource",
-      "description": "Show disk utilization % (util) of any OSD devices on the host by the physical device name and associated OSD id.",
-      "fill": 1,
-      "fillGradient": 0,
-      "gridPos": {
-        "h": 9,
-        "w": 11,
-        "x": 12,
-        "y": 21
+      {
+         "cacheTimeout": null,
+         "colorBackground": false,
+         "colorValue": false,
+         "colors": [
+            "#299c46",
+            "rgba(237, 129, 40, 0.89)",
+            "#d44a3a"
+         ],
+         "datasource": "$datasource",
+         "description": "Each OSD consists of a Journal/WAL partition and a data partition. The RAW Capacity shown is the sum of the data partitions across all OSDs on the selected OSD hosts.",
+         "format": "bytes",
+         "gauge": {
+            "maxValue": 100,
+            "minValue": 0,
+            "show": false,
+            "thresholdLabels": false,
+            "thresholdMarkers": true
+         },
+         "gridPos": {
+            "h": 5,
+            "w": 3,
+            "x": 0,
+            "y": 6
+         },
+         "id": 8,
+         "interval": null,
+         "links": [ ],
+         "mappingType": 1,
+         "mappingTypes": [
+            {
+               "name": "value to text",
+               "value": 1
+            },
+            {
+               "name": "range to text",
+               "value": 2
+            }
+         ],
+         "maxDataPoints": 100,
+         "nullPointMode": "connected",
+         "nullText": null,
+         "postfix": "",
+         "postfixFontSize": "50%",
+         "prefix": "",
+         "prefixFontSize": "50%",
+         "rangeMaps": [
+            {
+               "from": "null",
+               "text": "N/A",
+               "to": "null"
+            }
+         ],
+         "sparkline": {
+            "fillColor": "rgba(31, 118, 189, 0.18)",
+            "full": false,
+            "lineColor": "rgb(31, 120, 193)",
+            "show": false
+         },
+         "tableColumn": "",
+         "targets": [
+            {
+               "expr": "sum(ceph_osd_stat_bytes and on (ceph_daemon) ceph_disk_occupation{instance=~\"($ceph_hosts)([\\\\.:].*)?\"})",
+               "format": "time_series",
+               "intervalFactor": 1,
+               "legendFormat": "",
+               "refId": "A"
+            }
+         ],
+         "thresholds": "",
+         "title": "Raw Capacity",
+         "type": "singlestat",
+         "valueFontSize": "80%",
+         "valueMaps": [
+            {
+               "op": "=",
+               "text": "N/A",
+               "value": "null"
+            }
+         ],
+         "valueName": "current"
       },
-      "id": 5,
-      "legend": {
-        "avg": false,
-        "current": false,
-        "max": false,
-        "min": false,
-        "show": true,
-        "total": false,
-        "values": false
+      {
+         "aliasColors": { },
+         "bars": false,
+         "dashLength": 10,
+         "dashes": false,
+         "datasource": "$datasource",
+         "description": "",
+         "fill": 1,
+         "gridPos": {
+            "h": 5,
+            "w": 3,
+            "x": 21,
+            "y": 6
+         },
+         "id": 9,
+         "legend": {
+            "alignAsTable": false,
+            "avg": false,
+            "current": false,
+            "max": false,
+            "min": false,
+            "rightSide": false,
+            "show": true,
+            "sideWidth": null,
+            "total": false,
+            "values": false
+         },
+         "lines": true,
+         "linewidth": 1,
+         "links": [ ],
+         "nullPointMode": "null",
+         "percentage": false,
+         "pointradius": 5,
+         "points": false,
+         "renderer": "flot",
+         "repeat": null,
+         "seriesOverrides": [
+            {
+               "alias": "/.*tx/",
+               "transform": "negative-Y"
+            }
+         ],
+         "spaceLength": 10,
+         "stack": false,
+         "steppedLine": false,
+         "targets": [
+            {
+               "expr": "irate(node_network_receive_errs{instance=~\"$ceph_hosts([\\\\.:].*)?\"}[1m]) or irate(node_network_receive_errs_total{instance=~\"$ceph_hosts([\\\\.:].*)?\"}[1m])",
+               "format": "time_series",
+               "intervalFactor": 1,
+               "legendFormat": "{{device}}.rx",
+               "refId": "A"
+            },
+            {
+               "expr": "irate(node_network_transmit_errs{instance=~\"$ceph_hosts([\\\\.:].*)?\"}[1m]) or irate(node_network_transmit_errs_total{instance=~\"$ceph_hosts([\\\\.:].*)?\"}[1m])",
+               "format": "time_series",
+               "intervalFactor": 1,
+               "legendFormat": "{{device}}.tx",
+               "refId": "B"
+            }
+         ],
+         "thresholds": [ ],
+         "timeFrom": null,
+         "timeShift": null,
+         "title": "Network error rate",
+         "tooltip": {
+            "shared": true,
+            "sort": 0,
+            "value_type": "individual"
+         },
+         "type": "graph",
+         "xaxis": {
+            "buckets": null,
+            "mode": "time",
+            "name": null,
+            "show": true,
+            "values": [ ]
+         },
+         "yaxes": [
+            {
+               "format": "pps",
+               "label": "Send (-) / Receive (+)",
+               "logBase": 1,
+               "max": null,
+               "min": null,
+               "show": true
+            },
+            {
+               "format": "short",
+               "label": null,
+               "logBase": 1,
+               "max": null,
+               "min": null,
+               "show": true
+            }
+         ]
       },
-      "lines": true,
-      "linewidth": 1,
-      "links": [],
-      "maxPerRow": 2,
-      "nullPointMode": "connected",
-      "options": {
-        "dataLinks": []
+      {
+         "collapse": false,
+         "collapsed": false,
+         "gridPos": {
+            "h": 1,
+            "w": 24,
+            "x": 0,
+            "y": 11
+         },
+         "id": 10,
+         "panels": [ ],
+         "repeat": null,
+         "repeatIteration": null,
+         "repeatRowId": null,
+         "showTitle": true,
+         "title": "OSD Disk Performance Statistics",
+         "titleSize": "h6",
+         "type": "row"
       },
-      "percentage": false,
-      "pointradius": 5,
-      "points": false,
-      "renderer": "flot",
-      "seriesOverrides": [],
-      "spaceLength": 10,
-      "stack": false,
-      "steppedLine": false,
-      "targets": [
-        {
-          "expr": "label_replace(((irate(node_disk_io_time_ms{instance=~\"($ceph_hosts)([\\\\.:].*)?\"}[5m]) / 10 ) or  irate(node_disk_io_time_seconds_total{instance=~\"($ceph_hosts)([\\\\.:].*)?\"}[5m]) * 100), \"instance\", \"$1\", \"instance\", \"([^:.]*).*\") * on(instance, device, ceph_daemon) group_left label_replace(label_replace(ceph_disk_occupation{instance=~\"($ceph_hosts)([\\\\.:].*)?\"}, \"device\", \"$1\", \"device\", \"/dev/(.*)\"), \"instance\", \"$1\", \"instance\", \"([^:.]*).*\")",
-          "format": "time_series",
-          "hide": false,
-          "intervalFactor": 1,
-          "legendFormat": "{{device}}({{ceph_daemon}})",
-          "refId": "A"
-        }
-      ],
-      "thresholds": [],
-      "timeFrom": null,
-      "timeRegions": [],
-      "timeShift": null,
-      "title": "$ceph_hosts Disk utilization",
-      "tooltip": {
-        "shared": true,
-        "sort": 2,
-        "value_type": "individual"
+      {
+         "aliasColors": { },
+         "bars": false,
+         "dashLength": 10,
+         "dashes": false,
+         "datasource": "$datasource",
+         "description": "For any OSD devices on the host, this chart shows the iops per physical device. Each device is shown by it's name and corresponding OSD id value",
+         "fill": 1,
+         "gridPos": {
+            "h": 9,
+            "w": 11,
+            "x": 0,
+            "y": 12
+         },
+         "id": 11,
+         "legend": {
+            "alignAsTable": false,
+            "avg": false,
+            "current": false,
+            "max": false,
+            "min": false,
+            "rightSide": false,
+            "show": true,
+            "sideWidth": null,
+            "total": false,
+            "values": false
+         },
+         "lines": true,
+         "linewidth": 1,
+         "links": [ ],
+         "nullPointMode": "connected",
+         "percentage": false,
+         "pointradius": 5,
+         "points": false,
+         "renderer": "flot",
+         "repeat": null,
+         "seriesOverrides": [
+            {
+               "alias": "/.*reads/",
+               "transform": "negative-Y"
+            }
+         ],
+         "spaceLength": 10,
+         "stack": false,
+         "steppedLine": false,
+         "targets": [
+            {
+               "expr": "label_replace(\n  (\n    irate(node_disk_writes_completed{instance=~\"($ceph_hosts)([\\\\.:].*)?\"}[5m]) or\n    irate(node_disk_writes_completed_total{instance=~\"($ceph_hosts)([\\\\.:].*)?\"}[5m])\n  ),\n  \"instance\",\n  \"$1\",\n  \"instance\",\n  \"([^:.]*).*\"\n)\n* on(instance, device, ceph_daemon) group_left\n  label_replace(\n    label_replace(\n      ceph_disk_occupation,\n      \"device\",\n      \"$1\",\n      \"device\",\n      \"/dev/(.*)\"\n    ),\n    \"instance\",\n    \"$1\",\n    \"instance\",\n    \"([^:.]*).*\"\n  )",
+               "format": "time_series",
+               "intervalFactor": 1,
+               "legendFormat": "{{device}}({{ceph_daemon}}) writes",
+               "refId": "A"
+            },
+            {
+               "expr": "label_replace(\n    (irate(node_disk_reads_completed{instance=~\"($ceph_hosts)([\\\\.:].*)?\"}[5m]) or irate(node_disk_reads_completed_total{instance=~\"($ceph_hosts)([\\\\.:].*)?\"}[5m])),\n    \"instance\",\n    \"$1\",\n    \"instance\",\n    \"([^:.]*).*\"\n)\n* on(instance, device, ceph_daemon) group_left\n  label_replace(\n    label_replace(\n      ceph_disk_occupation,\n      \"device\",\n      \"$1\",\n      \"device\",\n      \"/dev/(.*)\"\n    ),\n    \"instance\",\n    \"$1\",\n    \"instance\",\n    \"([^:.]*).*\"\n  )",
+               "format": "time_series",
+               "intervalFactor": 1,
+               "legendFormat": "{{device}}({{ceph_daemon}}) reads",
+               "refId": "B"
+            }
+         ],
+         "thresholds": [ ],
+         "timeFrom": null,
+         "timeShift": null,
+         "title": "$ceph_hosts Disk IOPS",
+         "tooltip": {
+            "shared": true,
+            "sort": 0,
+            "value_type": "individual"
+         },
+         "type": "graph",
+         "xaxis": {
+            "buckets": null,
+            "mode": "time",
+            "name": null,
+            "show": true,
+            "values": [ ]
+         },
+         "yaxes": [
+            {
+               "format": "ops",
+               "label": "Read (-) / Write (+)",
+               "logBase": 1,
+               "max": null,
+               "min": null,
+               "show": true
+            },
+            {
+               "format": "short",
+               "label": null,
+               "logBase": 1,
+               "max": null,
+               "min": null,
+               "show": true
+            }
+         ]
       },
-      "type": "graph",
-      "xaxis": {
-        "buckets": null,
-        "mode": "time",
-        "name": null,
-        "show": true,
-        "values": []
+      {
+         "aliasColors": { },
+         "bars": false,
+         "dashLength": 10,
+         "dashes": false,
+         "datasource": "$datasource",
+         "description": "For OSD hosts, this chart shows the disk bandwidth (read bytes/sec + write bytes/sec) of the physical OSD device. Each device is shown by device name, and corresponding OSD id",
+         "fill": 1,
+         "gridPos": {
+            "h": 9,
+            "w": 11,
+            "x": 12,
+            "y": 12
+         },
+         "id": 12,
+         "legend": {
+            "alignAsTable": false,
+            "avg": false,
+            "current": false,
+            "max": false,
+            "min": false,
+            "rightSide": false,
+            "show": true,
+            "sideWidth": null,
+            "total": false,
+            "values": false
+         },
+         "lines": true,
+         "linewidth": 1,
+         "links": [ ],
+         "nullPointMode": "connected",
+         "percentage": false,
+         "pointradius": 5,
+         "points": false,
+         "renderer": "flot",
+         "repeat": null,
+         "seriesOverrides": [
+            {
+               "alias": "/.*read/",
+               "transform": "negative-Y"
+            }
+         ],
+         "spaceLength": 10,
+         "stack": false,
+         "steppedLine": false,
+         "targets": [
+            {
+               "expr": "label_replace((irate(node_disk_bytes_written{instance=~\"($ceph_hosts)([\\\\.:].*)?\"}[5m]) or irate(node_disk_written_bytes_total{instance=~\"($ceph_hosts)([\\\\.:].*)?\"}[5m])), \"instance\", \"$1\", \"instance\", \"([^:.]*).*\") * on(instance, device, ceph_daemon) group_left label_replace(label_replace(ceph_disk_occupation, \"device\", \"$1\", \"device\", \"/dev/(.*)\"), \"instance\", \"$1\", \"instance\", \"([^:.]*).*\")",
+               "format": "time_series",
+               "intervalFactor": 1,
+               "legendFormat": "{{device}}({{ceph_daemon}}) write",
+               "refId": "A"
+            },
+            {
+               "expr": "label_replace((irate(node_disk_bytes_read{instance=~\"($ceph_hosts)([\\\\.:].*)?\"}[5m]) or irate(node_disk_read_bytes_total{instance=~\"($ceph_hosts)([\\\\.:].*)?\"}[5m])), \"instance\", \"$1\", \"instance\", \"([^:.]*).*\") * on(instance, device, ceph_daemon) group_left label_replace(label_replace(ceph_disk_occupation, \"device\", \"$1\", \"device\", \"/dev/(.*)\"), \"instance\", \"$1\", \"instance\", \"([^:.]*).*\")",
+               "format": "time_series",
+               "intervalFactor": 1,
+               "legendFormat": "{{device}}({{ceph_daemon}}) read",
+               "refId": "B"
+            }
+         ],
+         "thresholds": [ ],
+         "timeFrom": null,
+         "timeShift": null,
+         "title": "$ceph_hosts Throughput by Disk",
+         "tooltip": {
+            "shared": true,
+            "sort": 0,
+            "value_type": "individual"
+         },
+         "type": "graph",
+         "xaxis": {
+            "buckets": null,
+            "mode": "time",
+            "name": null,
+            "show": true,
+            "values": [ ]
+         },
+         "yaxes": [
+            {
+               "format": "Bps",
+               "label": "Read (-) / Write (+)",
+               "logBase": 1,
+               "max": null,
+               "min": null,
+               "show": true
+            },
+            {
+               "format": "short",
+               "label": null,
+               "logBase": 1,
+               "max": null,
+               "min": null,
+               "show": true
+            }
+         ]
       },
-      "yaxes": [
-        {
-          "format": "percent",
-          "label": "%Util",
-          "logBase": 1,
-          "max": "100",
-          "min": "0",
-          "show": true
-        },
-        {
-          "format": "short",
-          "label": null,
-          "logBase": 1,
-          "max": null,
-          "min": null,
-          "show": false
-        }
-      ],
-      "yaxis": {
-        "align": false,
-        "alignLevel": null
-      }
-    }
-  ],
-  "refresh": "10s",
-  "schemaVersion": 16,
-  "style": "dark",
-  "tags": [
-    "overview"
-  ],
-  "templating": {
-    "list": [
       {
-        "current": {
-          "text": "default",
-          "value": "default"
-        },
-        "hide": 0,
-        "label": "Data Source",
-        "name": "datasource",
-        "options": [],
-        "query": "prometheus",
-        "refresh": 1,
-        "regex": "",
-        "skipUrlSync": false,
-        "type": "datasource"
+         "aliasColors": { },
+         "bars": false,
+         "dashLength": 10,
+         "dashes": false,
+         "datasource": "$datasource",
+         "description": "For OSD hosts, this chart shows the latency at the physical drive. Each drive is shown by device name, with it's corresponding OSD id",
+         "fill": 1,
+         "gridPos": {
+            "h": 9,
+            "w": 11,
+            "x": 0,
+            "y": 21
+         },
+         "id": 13,
+         "legend": {
+            "alignAsTable": false,
+            "avg": false,
+            "current": false,
+            "max": false,
+            "min": false,
+            "rightSide": false,
+            "show": true,
+            "sideWidth": null,
+            "total": false,
+            "values": false
+         },
+         "lines": true,
+         "linewidth": 1,
+         "links": [ ],
+         "nullPointMode": "null as zero",
+         "percentage": false,
+         "pointradius": 5,
+         "points": false,
+         "renderer": "flot",
+         "repeat": null,
+         "seriesOverrides": [ ],
+         "spaceLength": 10,
+         "stack": false,
+         "steppedLine": false,
+         "targets": [
+            {
+               "expr": "max by(instance,device) (label_replace((irate(node_disk_write_time_seconds_total{ instance=~\"($ceph_hosts)([\\\\.:].*)?\"}[5m]) )  / clamp_min(irate(node_disk_writes_completed_total{ instance=~\"($ceph_hosts)([\\\\.:].*)?\"}[5m]), 0.001) or   (irate(node_disk_read_time_seconds_total{ instance=~\"($ceph_hosts)([\\\\.:].*)?\"}[5m]) )  / clamp_min(irate(node_disk_reads_completed_total{ instance=~\"($ceph_hosts)([\\\\.:].*)?\"}[5m]), 0.001), \"instance\", \"$1\", \"instance\", \"([^:.]*).*\")) *  on(instance, device, ceph_daemon) group_left label_replace(label_replace(ceph_disk_occupation{instance=~\"($ceph_hosts)([\\\\.:].*)?\"}, \"device\", \"$1\", \"device\", \"/dev/(.*)\"), \"instance\", \"$1\", \"instance\", \"([^:.]*).*\")",
+               "format": "time_series",
+               "intervalFactor": 1,
+               "legendFormat": "{{device}}({{ceph_daemon}})",
+               "refId": "A"
+            }
+         ],
+         "thresholds": [ ],
+         "timeFrom": null,
+         "timeShift": null,
+         "title": "$ceph_hosts Disk Latency",
+         "tooltip": {
+            "shared": true,
+            "sort": 0,
+            "value_type": "individual"
+         },
+         "type": "graph",
+         "xaxis": {
+            "buckets": null,
+            "mode": "time",
+            "name": null,
+            "show": true,
+            "values": [ ]
+         },
+         "yaxes": [
+            {
+               "format": "s",
+               "label": "",
+               "logBase": 1,
+               "max": null,
+               "min": null,
+               "show": true
+            },
+            {
+               "format": "short",
+               "label": null,
+               "logBase": 1,
+               "max": null,
+               "min": null,
+               "show": true
+            }
+         ]
       },
       {
-        "allValue": null,
-        "current": {},
-        "datasource": "$datasource",
-        "hide": 0,
-        "includeAll": false,
-        "label": "Hostname",
-        "multi": false,
-        "name": "ceph_hosts",
-        "options": [],
-        "query": "label_values(node_scrape_collector_success, instance) ",
-        "refresh": 1,
-        "regex": "([^.:]*).*",
-        "skipUrlSync": false,
-        "sort": 3,
-        "tagValuesQuery": "",
-        "tags": [],
-        "tagsQuery": "",
-        "type": "query",
-        "useTags": false
+         "aliasColors": { },
+         "bars": false,
+         "dashLength": 10,
+         "dashes": false,
+         "datasource": "$datasource",
+         "description": "Show disk utilization % (util) of any OSD devices on the host by the physical device name and associated OSD id.",
+         "fill": 1,
+         "gridPos": {
+            "h": 9,
+            "w": 11,
+            "x": 12,
+            "y": 21
+         },
+         "id": 14,
+         "legend": {
+            "alignAsTable": false,
+            "avg": false,
+            "current": false,
+            "max": false,
+            "min": false,
+            "rightSide": false,
+            "show": true,
+            "sideWidth": null,
+            "total": false,
+            "values": false
+         },
+         "lines": true,
+         "linewidth": 1,
+         "links": [ ],
+         "nullPointMode": "connected",
+         "percentage": false,
+         "pointradius": 5,
+         "points": false,
+         "renderer": "flot",
+         "repeat": null,
+         "seriesOverrides": [ ],
+         "spaceLength": 10,
+         "stack": false,
+         "steppedLine": false,
+         "targets": [
+            {
+               "expr": "label_replace(((irate(node_disk_io_time_ms{instance=~\"($ceph_hosts)([\\\\.:].*)?\"}[5m]) / 10 ) or  irate(node_disk_io_time_seconds_total{instance=~\"($ceph_hosts)([\\\\.:].*)?\"}[5m]) * 100), \"instance\", \"$1\", \"instance\", \"([^:.]*).*\") * on(instance, device, ceph_daemon) group_left label_replace(label_replace(ceph_disk_occupation{instance=~\"($ceph_hosts)([\\\\.:].*)?\"}, \"device\", \"$1\", \"device\", \"/dev/(.*)\"), \"instance\", \"$1\", \"instance\", \"([^:.]*).*\")",
+               "format": "time_series",
+               "intervalFactor": 1,
+               "legendFormat": "{{device}}({{ceph_daemon}})",
+               "refId": "A"
+            }
+         ],
+         "thresholds": [ ],
+         "timeFrom": null,
+         "timeShift": null,
+         "title": "$ceph_hosts Disk utilization",
+         "tooltip": {
+            "shared": true,
+            "sort": 0,
+            "value_type": "individual"
+         },
+         "type": "graph",
+         "xaxis": {
+            "buckets": null,
+            "mode": "time",
+            "name": null,
+            "show": true,
+            "values": [ ]
+         },
+         "yaxes": [
+            {
+               "format": "percent",
+               "label": "%Util",
+               "logBase": 1,
+               "max": null,
+               "min": null,
+               "show": true
+            },
+            {
+               "format": "short",
+               "label": null,
+               "logBase": 1,
+               "max": null,
+               "min": null,
+               "show": true
+            }
+         ]
       }
-    ]
-  },
-  "time": {
-    "from": "now-1h",
-    "to": "now"
-  },
-  "timepicker": {
-    "refresh_intervals": [
-      "5s",
-      "10s",
-      "30s",
-      "1m",
-      "5m",
-      "15m",
-      "30m",
-      "1h",
-      "2h",
-      "1d"
-    ],
-    "time_options": [
-      "5m",
-      "15m",
-      "1h",
-      "6h",
-      "12h",
-      "24h",
-      "2d",
-      "7d",
-      "30d"
-    ]
-  },
-  "timezone": "",
-  "title": "Host Details",
-  "uid": "rtOg0AiWz",
-  "version": 4
+   ],
+   "refresh": "10s",
+   "rows": [ ],
+   "schemaVersion": 16,
+   "style": "dark",
+   "tags": [
+      "overview"
+   ],
+   "templating": {
+      "list": [
+         {
+            "current": {
+               "text": "default",
+               "value": "default"
+            },
+            "hide": 0,
+            "label": "Data Source",
+            "name": "datasource",
+            "options": [ ],
+            "query": "prometheus",
+            "refresh": 1,
+            "regex": "",
+            "type": "datasource"
+         },
+         {
+            "allValue": null,
+            "current": { },
+            "datasource": "$datasource",
+            "hide": 0,
+            "includeAll": false,
+            "label": "Hostname",
+            "multi": false,
+            "name": "ceph_hosts",
+            "options": [ ],
+            "query": "label_values(node_scrape_collector_success, instance) ",
+            "refresh": 1,
+            "regex": "([^.:]*).*",
+            "sort": 3,
+            "tagValuesQuery": "",
+            "tags": [ ],
+            "tagsQuery": "",
+            "type": "query",
+            "useTags": false
+         }
+      ]
+   },
+   "time": {
+      "from": "now-1h",
+      "to": "now"
+   },
+   "timepicker": {
+      "refresh_intervals": [
+         "5s",
+         "10s",
+         "30s",
+         "1m",
+         "5m",
+         "15m",
+         "30m",
+         "1h",
+         "2h",
+         "1d"
+      ],
+      "time_options": [
+         "5m",
+         "15m",
+         "1h",
+         "6h",
+         "12h",
+         "24h",
+         "2d",
+         "7d",
+         "30d"
+      ]
+   },
+   "timezone": "",
+   "title": "Host Details",
+   "uid": "rtOg0AiWz",
+   "version": 0
 }
diff --git a/monitoring/grafana/dashboards/hosts-overview.json b/monitoring/grafana/dashboards/hosts-overview.json
index b179d5717d5..b1e2d857dd1 100644
--- a/monitoring/grafana/dashboards/hosts-overview.json
+++ b/monitoring/grafana/dashboards/hosts-overview.json
@@ -1,852 +1,844 @@
 {
-  "__inputs": [],
-  "__requires": [
-    {
-      "type": "grafana",
-      "id": "grafana",
-      "name": "Grafana",
-      "version": "5.3.2"
-    },
-    {
-      "type": "panel",
-      "id": "graph",
-      "name": "Graph",
-      "version": "5.0.0"
-    },
-    {
-      "type": "panel",
-      "id": "singlestat",
-      "name": "Singlestat",
-      "version": "5.0.0"
-    }
-  ],
-  "annotations": {
-    "list": [
+   "__inputs": [ ],
+   "__requires": [
       {
-        "builtIn": 1,
-        "datasource": "-- Grafana --",
-        "enable": true,
-        "hide": true,
-        "iconColor": "rgba(0, 211, 255, 1)",
-        "name": "Annotations & Alerts",
-        "type": "dashboard"
-      }
-    ]
-  },
-  "editable": false,
-  "gnetId": null,
-  "graphTooltip": 0,
-  "id": null,
-  "iteration": 1557393917915,
-  "links": [],
-  "panels": [
-    {
-      "cacheTimeout": null,
-      "colorBackground": false,
-      "colorValue": false,
-      "colors": [
-        "#299c46",
-        "rgba(237, 129, 40, 0.89)",
-        "#d44a3a"
-      ],
-      "datasource": "$datasource",
-      "format": "none",
-      "gauge": {
-        "maxValue": 100,
-        "minValue": 0,
-        "show": false,
-        "thresholdLabels": false,
-        "thresholdMarkers": true
-      },
-      "gridPos": {
-        "h": 5,
-        "w": 4,
-        "x": 0,
-        "y": 0
-      },
-      "id": 5,
-      "interval": null,
-      "links": [],
-      "mappingType": 1,
-      "mappingTypes": [
-        {
-          "name": "value to text",
-          "value": 1
-        },
-        {
-          "name": "range to text",
-          "value": 2
-        }
-      ],
-      "maxDataPoints": 100,
-      "nullPointMode": "connected",
-      "nullText": null,
-      "postfix": "",
-      "postfixFontSize": "50%",
-      "prefix": "",
-      "prefixFontSize": "50%",
-      "rangeMaps": [
-        {
-          "from": "null",
-          "text": "N/A",
-          "to": "null"
-        }
-      ],
-      "sparkline": {
-        "fillColor": "rgba(31, 118, 189, 0.18)",
-        "full": false,
-        "lineColor": "rgb(31, 120, 193)",
-        "show": false
-      },
-      "tableColumn": "",
-      "targets": [
-        {
-          "expr": "count(sum by (hostname) (ceph_osd_metadata))",
-          "format": "time_series",
-          "instant": true,
-          "intervalFactor": 1,
-          "refId": "A"
-        }
-      ],
-      "thresholds": "",
-      "title": "OSD Hosts",
-      "type": "singlestat",
-      "valueFontSize": "80%",
-      "valueMaps": [
-        {
-          "op": "=",
-          "text": "N/A",
-          "value": "null"
-        }
-      ],
-      "valueName": "current"
-    },
-    {
-      "cacheTimeout": null,
-      "colorBackground": false,
-      "colorValue": false,
-      "colors": [
-        "#299c46",
-        "rgba(237, 129, 40, 0.89)",
-        "#d44a3a"
-      ],
-      "datasource": "$datasource",
-      "description": "Average CPU busy across all hosts (OSD, RGW, MON etc) within the cluster",
-      "decimals": 2,
-      "format": "percentunit",
-      "gauge": {
-        "maxValue": 100,
-        "minValue": 0,
-        "show": false,
-        "thresholdLabels": false,
-        "thresholdMarkers": true
-      },
-      "gridPos": {
-        "h": 5,
-        "w": 4,
-        "x": 4,
-        "y": 0
-      },
-      "id": 6,
-      "interval": null,
-      "links": [],
-      "mappingType": 1,
-      "mappingTypes": [
-        {
-          "name": "value to text",
-          "value": 1
-        },
-        {
-          "name": "range to text",
-          "value": 2
-        }
-      ],
-      "maxDataPoints": 100,
-      "nullPointMode": "connected",
-      "nullText": null,
-      "postfix": "",
-      "postfixFontSize": "50%",
-      "prefix": "",
-      "prefixFontSize": "50%",
-      "rangeMaps": [
-        {
-          "from": "null",
-          "text": "N/A",
-          "to": "null"
-        }
-      ],
-      "sparkline": {
-        "fillColor": "rgba(31, 118, 189, 0.18)",
-        "full": false,
-        "lineColor": "rgb(31, 120, 193)",
-        "show": false
-      },
-      "tableColumn": "",
-      "targets": [
-        {
-          "expr": "avg(\n  1 - (\n    avg by(instance) \n      (irate(node_cpu_seconds_total{mode='idle',instance=~\"($osd_hosts|$mon_hosts|$mds_hosts|$rgw_hosts).*\"}[1m]) or\n       irate(node_cpu{mode='idle',instance=~\"($osd_hosts|$mon_hosts|$mds_hosts|$rgw_hosts).*\"}[1m]))\n    )\n  )",
-          "format": "time_series",
-          "instant": true,
-          "intervalFactor": 1,
-          "refId": "A"
-        }
-      ],
-      "thresholds": "",
-      "title": "AVG CPU Busy",
-      "type": "singlestat",
-      "valueFontSize": "80%",
-      "valueMaps": [
-        {
-          "op": "=",
-          "text": "N/A",
-          "value": "null"
-        }
-      ],
-      "valueName": "current"
-    },
-    {
-      "cacheTimeout": null,
-      "colorBackground": false,
-      "colorValue": false,
-      "colors": [
-        "#299c46",
-        "rgba(237, 129, 40, 0.89)",
-        "#d44a3a"
-      ],
-      "datasource": "$datasource",
-      "description": "Average Memory Usage across all hosts in the cluster (excludes buffer/cache usage)",
-      "decimals": 2,
-      "format": "percentunit",
-      "gauge": {
-        "maxValue": 100,
-        "minValue": 0,
-        "show": false,
-        "thresholdLabels": false,
-        "thresholdMarkers": true
-      },
-      "gridPos": {
-        "h": 5,
-        "w": 4,
-        "x": 8,
-        "y": 0
-      },
-      "id": 9,
-      "interval": null,
-      "links": [],
-      "mappingType": 1,
-      "mappingTypes": [
-        {
-          "name": "value to text",
-          "value": 1
-        },
-        {
-          "name": "range to text",
-          "value": 2
-        }
-      ],
-      "maxDataPoints": 100,
-      "nullPointMode": "connected",
-      "nullText": null,
-      "postfix": "",
-      "postfixFontSize": "50%",
-      "prefix": "",
-      "prefixFontSize": "50%",
-      "rangeMaps": [
-        {
-          "from": "null",
-          "text": "N/A",
-          "to": "null"
-        }
-      ],
-      "sparkline": {
-        "fillColor": "rgba(31, 118, 189, 0.18)",
-        "full": false,
-        "lineColor": "rgb(31, 120, 193)",
-        "show": false
-      },
-      "tableColumn": "",
-      "targets": [
-        {
-          "expr": "avg (((node_memory_MemTotal{instance=~\"($osd_hosts|$mon_hosts|$mds_hosts|$rgw_hosts).*\"} or node_memory_MemTotal_bytes{instance=~\"($osd_hosts|$mon_hosts|$mds_hosts|$rgw_hosts).*\"})- (\n  (node_memory_MemFree{instance=~\"($osd_hosts|$mon_hosts|$mds_hosts|$rgw_hosts).*\"} or node_memory_MemFree_bytes{instance=~\"($osd_hosts|$mon_hosts|$mds_hosts|$rgw_hosts).*\"})  + \n  (node_memory_Cached{instance=~\"($osd_hosts|$mon_hosts|$mds_hosts|$rgw_hosts).*\"} or node_memory_Cached_bytes{instance=~\"($osd_hosts|$mon_hosts|$mds_hosts|$rgw_hosts).*\"}) + \n  (node_memory_Buffers{instance=~\"($osd_hosts|$mon_hosts|$mds_hosts|$rgw_hosts).*\"} or node_memory_Buffers_bytes{instance=~\"($osd_hosts|$mon_hosts|$mds_hosts|$rgw_hosts).*\"}) +\n  (node_memory_Slab{instance=~\"($osd_hosts|$mon_hosts|$mds_hosts|$rgw_hosts).*\"} or node_memory_Slab_bytes{instance=~\"($osd_hosts|$mon_hosts|$mds_hosts|$rgw_hosts).*\"})\n  )) /\n (node_memory_MemTotal{instance=~\"($osd_hosts|$mon_hosts|$mds_hosts|$rgw_hosts).*\"} or node_memory_MemTotal_bytes{instance=~\"($osd_hosts|$rgw_hosts|$mon_hosts|$mds_hosts).*\"} ))",
-          "format": "time_series",
-          "instant": true,
-          "intervalFactor": 1,
-          "refId": "A"
-        }
-      ],
-      "thresholds": "",
-      "title": "AVG RAM Utilization",
-      "type": "singlestat",
-      "valueFontSize": "80%",
-      "valueMaps": [
-        {
-          "op": "=",
-          "text": "N/A",
-          "value": "null"
-        }
-      ],
-      "valueName": "current"
-    },
-    {
-      "cacheTimeout": null,
-      "colorBackground": false,
-      "colorValue": false,
-      "colors": [
-        "#299c46",
-        "rgba(237, 129, 40, 0.89)",
-        "#d44a3a"
-      ],
-      "datasource": "$datasource",
-      "description": "IOPS Load at the device as reported by the OS on all OSD hosts",
-      "format": "none",
-      "gauge": {
-        "maxValue": 100,
-        "minValue": 0,
-        "show": false,
-        "thresholdLabels": false,
-        "thresholdMarkers": true
-      },
-      "gridPos": {
-        "h": 5,
-        "w": 4,
-        "x": 12,
-        "y": 0
-      },
-      "id": 2,
-      "interval": null,
-      "links": [],
-      "mappingType": 1,
-      "mappingTypes": [
-        {
-          "name": "value to text",
-          "value": 1
-        },
-        {
-          "name": "range to text",
-          "value": 2
-        }
-      ],
-      "maxDataPoints": 100,
-      "nullPointMode": "connected",
-      "nullText": null,
-      "postfix": "",
-      "postfixFontSize": "50%",
-      "prefix": "",
-      "prefixFontSize": "50%",
-      "rangeMaps": [
-        {
-          "from": "null",
-          "text": "N/A",
-          "to": "null"
-        }
-      ],
-      "sparkline": {
-        "fillColor": "rgba(31, 118, 189, 0.18)",
-        "full": false,
-        "lineColor": "rgb(31, 120, 193)",
-        "show": false
-      },
-      "tableColumn": "",
-      "targets": [
-        {
-          "expr": "sum ((irate(node_disk_reads_completed{instance=~\"($osd_hosts).*\"}[5m]) or irate(node_disk_reads_completed_total{instance=~\"($osd_hosts).*\"}[5m]) )  + \n(irate(node_disk_writes_completed{instance=~\"($osd_hosts).*\"}[5m]) or irate(node_disk_writes_completed_total{instance=~\"($osd_hosts).*\"}[5m])))",
-          "format": "time_series",
-          "instant": true,
-          "intervalFactor": 1,
-          "refId": "A"
-        }
-      ],
-      "thresholds": "",
-      "title": "Physical IOPS",
-      "type": "singlestat",
-      "valueFontSize": "80%",
-      "valueMaps": [
-        {
-          "op": "=",
-          "text": "N/A",
-          "value": "null"
-        }
-      ],
-      "valueName": "current"
-    },
-    {
-      "cacheTimeout": null,
-      "colorBackground": false,
-      "colorValue": false,
-      "colors": [
-        "#299c46",
-        "rgba(237, 129, 40, 0.89)",
-        "#d44a3a"
-      ],
-      "datasource": "$datasource",
-      "description": "Average Disk utilization for all OSD data devices (i.e. excludes journal/WAL)",
-      "format": "percent",
-      "gauge": {
-        "maxValue": 100,
-        "minValue": 0,
-        "show": false,
-        "thresholdLabels": false,
-        "thresholdMarkers": true
-      },
-      "gridPos": {
-        "h": 5,
-        "w": 4,
-        "x": 16,
-        "y": 0
-      },
-      "id": 20,
-      "interval": null,
-      "links": [],
-      "mappingType": 1,
-      "mappingTypes": [
-        {
-          "name": "value to text",
-          "value": 1
-        },
-        {
-          "name": "range to text",
-          "value": 2
-        }
-      ],
-      "maxDataPoints": 100,
-      "nullPointMode": "connected",
-      "nullText": null,
-      "postfix": "",
-      "postfixFontSize": "50%",
-      "prefix": "",
-      "prefixFontSize": "50%",
-      "rangeMaps": [
-        {
-          "from": "null",
-          "text": "N/A",
-          "to": "null"
-        }
-      ],
-      "sparkline": {
-        "fillColor": "rgba(31, 118, 189, 0.18)",
-        "full": false,
-        "lineColor": "rgb(31, 120, 193)",
-        "show": false
-      },
-      "tableColumn": "",
-      "targets": [
-        {
-          "expr" : "avg (\n  label_replace((irate(node_disk_io_time_ms[5m]) / 10 ) or\n   (irate(node_disk_io_time_seconds_total[5m]) * 100), \"instance\", \"$1\", \"instance\", \"([^.:]*).*\"\n  ) *\n  on(instance, device, ceph_daemon) label_replace(label_replace(ceph_disk_occupation{instance=~\"($osd_hosts).*\"}, \"device\", \"$1\", \"device\", \"/dev/(.*)\"), \"instance\", \"$1\", \"instance\", \"([^.:]*).*\")\n)",
-          "format": "time_series",
-          "instant": true,
-          "intervalFactor": 1,
-          "refId": "A"
-        }
-      ],
-      "thresholds": "",
-      "title": "AVG Disk Utilization",
-      "type": "singlestat",
-      "valueFontSize": "80%",
-      "valueMaps": [
-        {
-          "op": "=",
-          "text": "N/A",
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-      ],
-      "valueName": "current"
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-    {
-      "cacheTimeout": null,
-      "colorBackground": false,
-      "colorValue": false,
-      "colors": [
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-        "rgba(237, 129, 40, 0.89)",
-        "#d44a3a"
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-      "datasource": "$datasource",
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+            }
+         ],
+         "valueName": "current"
       },
       {
-        "allValue": null,
-        "current": {},
-        "datasource": "$datasource",
-        "hide": 2,
-        "includeAll": true,
-        "label": null,
-        "multi": false,
-        "name": "mon_hosts",
-        "options": [],
-        "query": "label_values(ceph_mon_metadata, ceph_daemon)",
-        "refresh": 1,
-        "regex": "mon.(.*)",
-        "skipUrlSync": false,
-        "sort": 0,
-        "tagValuesQuery": "",
-        "tags": [],
-        "tagsQuery": "",
-        "type": "query",
-        "useTags": false
+         "cacheTimeout": null,
+         "colorBackground": false,
+         "colorValue": false,
+         "colors": [
+            "#299c46",
+            "rgba(237, 129, 40, 0.89)",
+            "#d44a3a"
+         ],
+         "datasource": "$datasource",
+         "description": "Total send/receive network load across all hosts in the ceph cluster",
+         "format": "bytes",
+         "gauge": {
+            "maxValue": 100,
+            "minValue": 0,
+            "show": false,
+            "thresholdLabels": false,
+            "thresholdMarkers": true
+         },
+         "gridPos": {
+            "h": 5,
+            "w": 4,
+            "x": 20,
+            "y": 0
+         },
+         "id": 7,
+         "interval": null,
+         "links": [ ],
+         "mappingType": 1,
+         "mappingTypes": [
+            {
+               "name": "value to text",
+               "value": 1
+            },
+            {
+               "name": "range to text",
+               "value": 2
+            }
+         ],
+         "maxDataPoints": 100,
+         "nullPointMode": "connected",
+         "nullText": null,
+         "postfix": "",
+         "postfixFontSize": "50%",
+         "prefix": "",
+         "prefixFontSize": "50%",
+         "rangeMaps": [
+            {
+               "from": "null",
+               "text": "N/A",
+               "to": "null"
+            }
+         ],
+         "sparkline": {
+            "fillColor": "rgba(31, 118, 189, 0.18)",
+            "full": false,
+            "lineColor": "rgb(31, 120, 193)",
+            "show": false
+         },
+         "tableColumn": "",
+         "targets": [
+            {
+               "expr": "sum (\n  irate(node_network_receive_bytes{instance=~\"($osd_hosts|mon_hosts|mds_hosts|rgw_hosts).*\",device!=\"lo\"}[1m]) or\n  irate(node_network_receive_bytes_total{instance=~\"($osd_hosts|mon_hosts|mds_hosts|rgw_hosts).*\",device!=\"lo\"}[1m])\n  ) +\nsum (\n  irate(node_network_transmit_bytes{instance=~\"($osd_hosts|mon_hosts|mds_hosts|rgw_hosts).*\",device!=\"lo\"}[1m]) or\n  irate(node_network_transmit_bytes_total{instance=~\"($osd_hosts|mon_hosts|mds_hosts|rgw_hosts).*\",device!=\"lo\"}[1m])\n  )",
+               "format": "time_series",
+               "intervalFactor": 1,
+               "legendFormat": "",
+               "refId": "A"
+            }
+         ],
+         "thresholds": "",
+         "title": "Network Load",
+         "type": "singlestat",
+         "valueFontSize": "80%",
+         "valueMaps": [
+            {
+               "op": "=",
+               "text": "N/A",
+               "value": "null"
+            }
+         ],
+         "valueName": "current"
       },
       {
-        "allValue": null,
-        "current": {},
-        "datasource": "$datasource",
-        "hide": 2,
-        "includeAll": true,
-        "label": null,
-        "multi": false,
-        "name": "mds_hosts",
-        "options": [],
-        "query": "label_values(ceph_mds_inodes, ceph_daemon)",
-        "refresh": 1,
-        "regex": "mds.(.*)",
-        "skipUrlSync": false,
-        "sort": 0,
-        "tagValuesQuery": "",
-        "tags": [],
-        "tagsQuery": "",
-        "type": "query",
-        "useTags": false
+         "aliasColors": { },
+         "bars": false,
+         "dashLength": 10,
+         "dashes": false,
+         "datasource": "$datasource",
+         "description": "Show the top 10 busiest hosts by cpu",
+         "fill": 1,
+         "gridPos": {
+            "h": 9,
+            "w": 12,
+            "x": 0,
+            "y": 5
+         },
+         "id": 8,
+         "legend": {
+            "alignAsTable": false,
+            "avg": false,
+            "current": false,
+            "max": false,
+            "min": false,
+            "rightSide": false,
+            "show": true,
+            "sideWidth": null,
+            "total": false,
+            "values": false
+         },
+         "lines": true,
+         "linewidth": 1,
+         "links": [ ],
+         "nullPointMode": "null",
+         "percentage": false,
+         "pointradius": 5,
+         "points": false,
+         "renderer": "flot",
+         "repeat": null,
+         "seriesOverrides": [ ],
+         "spaceLength": 10,
+         "stack": false,
+         "steppedLine": false,
+         "targets": [
+            {
+               "expr": "topk(10,100 * ( 1 - (\n    avg by(instance) \n      (irate(node_cpu_seconds_total{mode='idle',instance=~\"($osd_hosts|$mon_hosts|$mds_hosts|$rgw_hosts).*\"}[1m]) or\n       irate(node_cpu{mode='idle',instance=~\"($osd_hosts|$mon_hosts|$mds_hosts|$rgw_hosts).*\"}[1m]))\n    )\n  )\n)",
+               "format": "time_series",
+               "intervalFactor": 1,
+               "legendFormat": "{{instance}}",
+               "refId": "A"
+            }
+         ],
+         "thresholds": [ ],
+         "timeFrom": null,
+         "timeShift": null,
+         "title": "CPU Busy - Top 10 Hosts",
+         "tooltip": {
+            "shared": true,
+            "sort": 0,
+            "value_type": "individual"
+         },
+         "type": "graph",
+         "xaxis": {
+            "buckets": null,
+            "mode": "time",
+            "name": null,
+            "show": true,
+            "values": [ ]
+         },
+         "yaxes": [
+            {
+               "format": "percent",
+               "label": null,
+               "logBase": 1,
+               "max": null,
+               "min": 0,
+               "show": true
+            },
+            {
+               "format": "short",
+               "label": null,
+               "logBase": 1,
+               "max": null,
+               "min": 0,
+               "show": true
+            }
+         ]
       },
       {
-        "allValue": null,
-        "current": {},
-        "datasource": "$datasource",
-        "hide": 2,
-        "includeAll": true,
-        "label": null,
-        "multi": false,
-        "name": "rgw_hosts",
-        "options": [],
-        "query": "label_values(ceph_rgw_qlen, ceph_daemon)",
-        "refresh": 1,
-        "regex": "rgw.(.*)",
-        "skipUrlSync": false,
-        "sort": 0,
-        "tagValuesQuery": "",
-        "tags": [],
-        "tagsQuery": "",
-        "type": "query",
-        "useTags": false
+         "aliasColors": { },
+         "bars": false,
+         "dashLength": 10,
+         "dashes": false,
+         "datasource": "$datasource",
+         "description": "Top 10 hosts by network load",
+         "fill": 1,
+         "gridPos": {
+            "h": 9,
+            "w": 12,
+            "x": 12,
+            "y": 5
+         },
+         "id": 9,
+         "legend": {
+            "alignAsTable": false,
+            "avg": false,
+            "current": false,
+            "max": false,
+            "min": false,
+            "rightSide": false,
+            "show": true,
+            "sideWidth": null,
+            "total": false,
+            "values": false
+         },
+         "lines": true,
+         "linewidth": 1,
+         "links": [ ],
+         "nullPointMode": "null",
+         "percentage": false,
+         "pointradius": 5,
+         "points": false,
+         "renderer": "flot",
+         "repeat": null,
+         "seriesOverrides": [ ],
+         "spaceLength": 10,
+         "stack": false,
+         "steppedLine": false,
+         "targets": [
+            {
+               "expr": "topk(10, (sum by(instance) (\n  (\n  irate(node_network_receive_bytes{instance=~\"($osd_hosts|$mon_hosts|$mds_hosts|$rgw_hosts).*\",device!=\"lo\"}[1m]) or\n  irate(node_network_receive_bytes_total{instance=~\"($osd_hosts|$mon_hosts|$mds_hosts|$rgw_hosts).*\",device!=\"lo\"}[1m])\n  ) +\n  (\n  irate(node_network_transmit_bytes{instance=~\"($osd_hosts|$mon_hosts|$mds_hosts|$rgw_hosts).*\",device!=\"lo\"}[1m]) or\n  irate(node_network_transmit_bytes_total{instance=~\"($osd_hosts|$mon_hosts|$mds_hosts|$rgw_hosts).*\",device!=\"lo\"}[1m])\n  ))\n  )\n)",
+               "format": "time_series",
+               "intervalFactor": 1,
+               "legendFormat": "{{instance}}",
+               "refId": "A"
+            }
+         ],
+         "thresholds": [ ],
+         "timeFrom": null,
+         "timeShift": null,
+         "title": "Network Load - Top 10 Hosts",
+         "tooltip": {
+            "shared": true,
+            "sort": 0,
+            "value_type": "individual"
+         },
+         "type": "graph",
+         "xaxis": {
+            "buckets": null,
+            "mode": "time",
+            "name": null,
+            "show": true,
+            "values": [ ]
+         },
+         "yaxes": [
+            {
+               "format": "Bps",
+               "label": null,
+               "logBase": 1,
+               "max": null,
+               "min": 0,
+               "show": true
+            },
+            {
+               "format": "short",
+               "label": null,
+               "logBase": 1,
+               "max": null,
+               "min": 0,
+               "show": true
+            }
+         ]
       }
-    ]
-  },
-  "time": {
-    "from": "now-1h",
-    "to": "now"
-  },
-  "timepicker": {
-    "refresh_intervals": [
-      "5s",
-      "10s",
-      "30s",
-      "1m",
-      "5m",
-      "15m",
-      "30m",
-      "1h",
-      "2h",
-      "1d"
-    ],
-    "time_options": [
-      "5m",
-      "15m",
-      "1h",
-      "6h",
-      "12h",
-      "24h",
-      "2d",
-      "7d",
-      "30d"
-    ]
-  },
-  "timezone": "",
-  "title": "Host Overview",
-  "uid": "y0KGL0iZz",
-  "version": 3
+   ],
+   "refresh": "10s",
+   "rows": [ ],
+   "schemaVersion": 16,
+   "style": "dark",
+   "tags": [ ],
+   "templating": {
+      "list": [
+         {
+            "current": {
+               "text": "default",
+               "value": "default"
+            },
+            "hide": 0,
+            "label": "Data Source",
+            "name": "datasource",
+            "options": [ ],
+            "query": "prometheus",
+            "refresh": 1,
+            "regex": "",
+            "type": "datasource"
+         },
+         {
+            "allValue": null,
+            "current": { },
+            "datasource": "$datasource",
+            "hide": 0,
+            "includeAll": true,
+            "label": null,
+            "multi": false,
+            "name": "osd_hosts",
+            "options": [ ],
+            "query": "label_values(ceph_disk_occupation, exported_instance)",
+            "refresh": 1,
+            "regex": "([^.]*).*",
+            "sort": 1,
+            "tagValuesQuery": "",
+            "tags": [ ],
+            "tagsQuery": "",
+            "type": "query",
+            "useTags": false
+         },
+         {
+            "allValue": null,
+            "current": { },
+            "datasource": "$datasource",
+            "hide": 0,
+            "includeAll": true,
+            "label": null,
+            "multi": false,
+            "name": "mon_hosts",
+            "options": [ ],
+            "query": "label_values(ceph_mon_metadata, ceph_daemon)",
+            "refresh": 1,
+            "regex": "mon.(.*)",
+            "sort": 1,
+            "tagValuesQuery": "",
+            "tags": [ ],
+            "tagsQuery": "",
+            "type": "query",
+            "useTags": false
+         },
+         {
+            "allValue": null,
+            "current": { },
+            "datasource": "$datasource",
+            "hide": 0,
+            "includeAll": true,
+            "label": null,
+            "multi": false,
+            "name": "mds_hosts",
+            "options": [ ],
+            "query": "label_values(ceph_mds_inodes, ceph_daemon)",
+            "refresh": 1,
+            "regex": "mds.(.*)",
+            "sort": 1,
+            "tagValuesQuery": "",
+            "tags": [ ],
+            "tagsQuery": "",
+            "type": "query",
+            "useTags": false
+         },
+         {
+            "allValue": null,
+            "current": { },
+            "datasource": "$datasource",
+            "hide": 0,
+            "includeAll": true,
+            "label": null,
+            "multi": false,
+            "name": "rgw_hosts",
+            "options": [ ],
+            "query": "label_values(ceph_rgw_qlen, ceph_daemon)",
+            "refresh": 1,
+            "regex": "rgw.(.*)",
+            "sort": 1,
+            "tagValuesQuery": "",
+            "tags": [ ],
+            "tagsQuery": "",
+            "type": "query",
+            "useTags": false
+         }
+      ]
+   },
+   "time": {
+      "from": "now-1h",
+      "to": "now"
+   },
+   "timepicker": {
+      "refresh_intervals": [
+         "5s",
+         "10s",
+         "30s",
+         "1m",
+         "5m",
+         "15m",
+         "30m",
+         "1h",
+         "2h",
+         "1d"
+      ],
+      "time_options": [
+         "5m",
+         "15m",
+         "1h",
+         "6h",
+         "12h",
+         "24h",
+         "2d",
+         "7d",
+         "30d"
+      ]
+   },
+   "timezone": "",
+   "title": "Host Overview",
+   "uid": "y0KGL0iZz",
+   "version": 0
 }
diff --git a/monitoring/grafana/dashboards/jsonnet/grafana_dashboards.jsonnet b/monitoring/grafana/dashboards/jsonnet/grafana_dashboards.jsonnet
index 11c89b21255..6594cfe415f 100644
--- a/monitoring/grafana/dashboards/jsonnet/grafana_dashboards.jsonnet
+++ b/monitoring/grafana/dashboards/jsonnet/grafana_dashboards.jsonnet
@@ -1,54 +1,184 @@
 local g = import 'grafana.libsonnet';
 
-local dashboardSchema(title, uid, time_from, refresh, schemaVersion, tags,timezone, timepicker) =
-  g.dashboard.new(title=title, uid=uid, time_from=time_from, refresh=refresh, schemaVersion=schemaVersion, tags=tags, timezone=timezone, timepicker=timepicker);
+local dashboardSchema(title, description, uid, time_from, refresh, schemaVersion, tags, timezone, timepicker) =
+  g.dashboard.new(title=title, description=description, uid=uid, time_from=time_from, refresh=refresh, schemaVersion=schemaVersion, tags=tags, timezone=timezone, timepicker=timepicker);
 
-local graphPanelSchema(title, nullPointMode, stack, formatY1, formatY2, labelY1, labelY2, min, fill, datasource) =
-  g.graphPanel.new(title=title, nullPointMode=nullPointMode, stack=stack, formatY1=formatY1, formatY2=formatY2, labelY1=labelY1, labelY2=labelY2, min=min, fill=fill, datasource=datasource);
+local graphPanelSchema(aliasColors, title, description, nullPointMode, stack, formatY1, formatY2, labelY1, labelY2, min, fill, datasource) =
+  g.graphPanel.new(aliasColors=aliasColors, title=title, description=description, nullPointMode=nullPointMode, stack=stack, formatY1=formatY1, formatY2=formatY2, labelY1=labelY1, labelY2=labelY2, min=min, fill=fill, datasource=datasource);
 
 local addTargetSchema(expr, intervalFactor, format, legendFormat) =
   g.prometheus.target(expr=expr, intervalFactor=intervalFactor, format=format, legendFormat=legendFormat);
 
-local addTemplateSchema(name, datasource, query, refresh, hide, includeAll, sort) =
-  g.template.new(name=name, datasource=datasource, query=query, refresh=refresh, hide=hide, includeAll=includeAll, sort=sort);
+local addTemplateSchema(name, datasource, query, refresh, includeAll, sort, label, regex) =
+  g.template.new(name=name, datasource=datasource, query=query, refresh=refresh, includeAll=includeAll, sort=sort, label=label, regex=regex);
 
 local addAnnotationSchema(builtIn, datasource, enable, hide, iconColor, name, type) =
   g.annotation.datasource(builtIn=builtIn, datasource=datasource, enable=enable, hide=hide, iconColor=iconColor, name=name, type=type);
 
+local addRowSchema(collapse, showTitle, title) =
+  g.row.new(collapse=collapse, showTitle=showTitle, title=title);
+
+local addSingelStatSchema(datasource, format, title, description, valueName, colorValue, gaugeMaxValue, gaugeShow, sparklineShow, thresholds) =
+  g.singlestat.new(datasource=datasource, format=format, title=title, description=description, valueName=valueName, colorValue=colorValue, gaugeMaxValue=gaugeMaxValue, gaugeShow=gaugeShow, sparklineShow=sparklineShow, thresholds=thresholds);
+
+local addPieChartSchema(aliasColors, datasource, description, legendType, pieType, title, valueName) =
+  g.pieChartPanel.new(aliasColors=aliasColors, datasource=datasource, description=description, legendType=legendType, pieType=pieType, title=title, valueName=valueName);
+
+local addTableSchema(datasource, description, sort, styles, title, transform) =
+  g.tablePanel.new(datasource=datasource, description=description, sort=sort, styles=styles, title=title, transform=transform);
+
+local addStyle(alias, colorMode, colors, dateFormat, decimals, mappingType, pattern, thresholds, type, unit, valueMaps) =
+  {'alias': alias, 'colorMode': colorMode, 'colors':colors, 'dateFormat':dateFormat, 'decimals':decimals, 'mappingType':mappingType, 'pattern':pattern, 'thresholds':thresholds, 'type':type, 'unit':unit, 'valueMaps':valueMaps};
+
 {
-  "radosgw-sync-overview.json":
-    local RgwSyncOverviewPanel(title, formatY1, labelY1, rgwMetric, x, y, w, h) =
-      graphPanelSchema(title, 'null as zero', true, formatY1, 'short', labelY1, null, 0, 1, '$datasource')
+  "hosts-overview.json":
+    local HostsOverviewSingleStatPanel(format, title, description, valueName, expr, targetFormat, x, y, w, h) =
+      addSingelStatSchema('$datasource', format, title, description, valueName, false, 100, false, false, '')
+      .addTarget(addTargetSchema(expr, 1, targetFormat, '')) + {gridPos: {x: x, y: y, w: w, h: h}};
+    
+    local HostsOverviewGraphPanel(title, description, formatY1, expr, legendFormat, x, y, w, h) =
+      graphPanelSchema({}, title, description, 'null', false, formatY1, 'short', null, null, 0, 1, '$datasource')
       .addTargets(
-        [addTargetSchema('sum by (source_zone) (rate(%s[30s]))' % rgwMetric, 1, 'time_series', '{{source_zone}}')]) + {gridPos: {x: x, y: y, w: w, h: h}};
+        [addTargetSchema(expr, 1, 'time_series', legendFormat)]) + {gridPos: {x: x, y: y, w: w, h: h}};
 
     dashboardSchema(
-      'RGW Sync Overview', 'rgw-sync-overview', 'now-1h', '15s', 16, ["overview"], '', {refresh_intervals:['5s','10s','15s','30s','1m','5m','15m','30m','1h','2h','1d'],time_options:['5m','15m','1h','6h','12h','24h','2d','7d','30d']}
+      'Host Overview', '', 'y0KGL0iZz', 'now-1h', '10s', 16, [], '', {refresh_intervals:['5s','10s','30s','1m','5m','15m','30m','1h','2h','1d'],time_options:['5m','15m','1h','6h','12h','24h','2d','7d','30d']}
+    )
+    .addRequired(
+       type='grafana', id='grafana', name='Grafana', version='5.3.2'
+    )
+    .addRequired(
+       type='panel', id='graph', name='Graph', version='5.0.0'
+    )
+    .addRequired(
+       type='panel', id='singlestat', name='Singlestat', version='5.0.0'
     )
     .addAnnotation(
       addAnnotationSchema(
         1, '-- Grafana --', true, true, 'rgba(0, 211, 255, 1)', 'Annotations & Alerts', 'dashboard')
     )
+    .addTemplate(
+       g.template.datasource('datasource', 'prometheus', 'default', label='Data Source')
+    )
+    .addTemplate(
+       addTemplateSchema('osd_hosts', '$datasource', 'label_values(ceph_disk_occupation, exported_instance)', 1, true, 1, null, '([^.]*).*')
+    )
+    .addTemplate(
+       addTemplateSchema('mon_hosts', '$datasource', 'label_values(ceph_mon_metadata, ceph_daemon)', 1, true, 1, null, 'mon.(.*)')
+    )
+    .addTemplate(
+       addTemplateSchema('mds_hosts', '$datasource', 'label_values(ceph_mds_inodes, ceph_daemon)', 1, true, 1, null, 'mds.(.*)')
+    )
+    .addTemplate(
+       addTemplateSchema('rgw_hosts', '$datasource', 'label_values(ceph_rgw_qlen, ceph_daemon)', 1, true, 1, null, 'rgw.(.*)')
+    )
+    .addPanels([
+      HostsOverviewSingleStatPanel(
+        'none', 'OSD Hosts', '', 'current', 'count(sum by (hostname) (ceph_osd_metadata))', 'time_series', 0, 0, 4, 5),
+      HostsOverviewSingleStatPanel(
+        'percentunit', 'AVG CPU Busy', 'Average CPU busy across all hosts (OSD, RGW, MON etc) within the cluster', 'current', 'avg(\n  1 - (\n    avg by(instance) \n      (irate(node_cpu_seconds_total{mode=\'idle\',instance=~\"($osd_hosts|$mon_hosts|$mds_hosts|$rgw_hosts).*\"}[1m]) or\n       irate(node_cpu{mode=\'idle\',instance=~\"($osd_hosts|$mon_hosts|$mds_hosts|$rgw_hosts).*\"}[1m]))\n    )\n  )', 'time_series', 4, 0, 4, 5),
+      HostsOverviewSingleStatPanel(
+        'percentunit', 'AVG RAM Utilization', 'Average Memory Usage across all hosts in the cluster (excludes buffer/cache usage)', 'current', 'avg (((node_memory_MemTotal{instance=~\"($osd_hosts|$mon_hosts|$mds_hosts|$rgw_hosts).*\"} or node_memory_MemTotal_bytes{instance=~\"($osd_hosts|$mon_hosts|$mds_hosts|$rgw_hosts).*\"})- (\n  (node_memory_MemFree{instance=~\"($osd_hosts|$mon_hosts|$mds_hosts|$rgw_hosts).*\"} or node_memory_MemFree_bytes{instance=~\"($osd_hosts|$mon_hosts|$mds_hosts|$rgw_hosts).*\"})  + \n  (node_memory_Cached{instance=~\"($osd_hosts|$mon_hosts|$mds_hosts|$rgw_hosts).*\"} or node_memory_Cached_bytes{instance=~\"($osd_hosts|$mon_hosts|$mds_hosts|$rgw_hosts).*\"}) + \n  (node_memory_Buffers{instance=~\"($osd_hosts|$mon_hosts|$mds_hosts|$rgw_hosts).*\"} or node_memory_Buffers_bytes{instance=~\"($osd_hosts|$mon_hosts|$mds_hosts|$rgw_hosts).*\"}) +\n  (node_memory_Slab{instance=~\"($osd_hosts|$mon_hosts|$mds_hosts|$rgw_hosts).*\"} or node_memory_Slab_bytes{instance=~\"($osd_hosts|$mon_hosts|$mds_hosts|$rgw_hosts).*\"})\n  )) /\n (node_memory_MemTotal{instance=~\"($osd_hosts|$mon_hosts|$mds_hosts|$rgw_hosts).*\"} or node_memory_MemTotal_bytes{instance=~\"($osd_hosts|$rgw_hosts|$mon_hosts|$mds_hosts).*\"} ))', 'time_series', 8, 0, 4, 5),
+      HostsOverviewSingleStatPanel(
+        'none', 'Physical IOPS', 'IOPS Load at the device as reported by the OS on all OSD hosts', 'current', 'sum ((irate(node_disk_reads_completed{instance=~\"($osd_hosts).*\"}[5m]) or irate(node_disk_reads_completed_total{instance=~\"($osd_hosts).*\"}[5m]) )  + \n(irate(node_disk_writes_completed{instance=~\"($osd_hosts).*\"}[5m]) or irate(node_disk_writes_completed_total{instance=~\"($osd_hosts).*\"}[5m])))', 'time_series', 12, 0, 4, 5),
+      HostsOverviewSingleStatPanel(
+        'percent', 'AVG Disk Utilization', 'Average Disk utilization for all OSD data devices (i.e. excludes journal/WAL)', 'current', 'avg (\n  label_replace((irate(node_disk_io_time_ms[5m]) / 10 ) or\n   (irate(node_disk_io_time_seconds_total[5m]) * 100), \"instance\", \"$1\", \"instance\", \"([^.:]*).*\"\n  ) *\n  on(instance, device, ceph_daemon) label_replace(label_replace(ceph_disk_occupation{instance=~\"($osd_hosts).*\"}, \"device\", \"$1\", \"device\", \"/dev/(.*)\"), \"instance\", \"$1\", \"instance\", \"([^.:]*).*\")\n)', 'time_series', 16, 0, 4, 5),
+      HostsOverviewSingleStatPanel(
+        'bytes', 'Network Load', 'Total send/receive network load across all hosts in the ceph cluster', 'current', 'sum (\n  irate(node_network_receive_bytes{instance=~\"($osd_hosts|mon_hosts|mds_hosts|rgw_hosts).*\",device!=\"lo\"}[1m]) or\n  irate(node_network_receive_bytes_total{instance=~\"($osd_hosts|mon_hosts|mds_hosts|rgw_hosts).*\",device!=\"lo\"}[1m])\n  ) +\nsum (\n  irate(node_network_transmit_bytes{instance=~\"($osd_hosts|mon_hosts|mds_hosts|rgw_hosts).*\",device!=\"lo\"}[1m]) or\n  irate(node_network_transmit_bytes_total{instance=~\"($osd_hosts|mon_hosts|mds_hosts|rgw_hosts).*\",device!=\"lo\"}[1m])\n  )', 'time_series', 20, 0, 4, 5),
+      HostsOverviewGraphPanel(
+        'CPU Busy - Top 10 Hosts', 'Show the top 10 busiest hosts by cpu', 'percent', 'topk(10,100 * ( 1 - (\n    avg by(instance) \n      (irate(node_cpu_seconds_total{mode=\'idle\',instance=~\"($osd_hosts|$mon_hosts|$mds_hosts|$rgw_hosts).*\"}[1m]) or\n       irate(node_cpu{mode=\'idle\',instance=~\"($osd_hosts|$mon_hosts|$mds_hosts|$rgw_hosts).*\"}[1m]))\n    )\n  )\n)', '{{instance}}', 0, 5, 12, 9),
+      HostsOverviewGraphPanel(
+        'Network Load - Top 10 Hosts', 'Top 10 hosts by network load', 'Bps', 'topk(10, (sum by(instance) (\n  (\n  irate(node_network_receive_bytes{instance=~\"($osd_hosts|$mon_hosts|$mds_hosts|$rgw_hosts).*\",device!=\"lo\"}[1m]) or\n  irate(node_network_receive_bytes_total{instance=~\"($osd_hosts|$mon_hosts|$mds_hosts|$rgw_hosts).*\",device!=\"lo\"}[1m])\n  ) +\n  (\n  irate(node_network_transmit_bytes{instance=~\"($osd_hosts|$mon_hosts|$mds_hosts|$rgw_hosts).*\",device!=\"lo\"}[1m]) or\n  irate(node_network_transmit_bytes_total{instance=~\"($osd_hosts|$mon_hosts|$mds_hosts|$rgw_hosts).*\",device!=\"lo\"}[1m])\n  ))\n  )\n)', '{{instance}}', 12, 5, 12, 9),    
+    ])
+}
+{
+  "host-details.json":
+    local HostDetailsSingleStatPanel(format, title, description, valueName, expr, targetFormat, x, y, w, h) =
+      addSingelStatSchema('$datasource', format, title, description, valueName, false, 100, false, false, '')
+      .addTarget(addTargetSchema(expr, 1, targetFormat, '')) + {gridPos: {x: x, y: y, w: w, h: h}};
+    
+    local HostDetailsGraphPanel(alias, title, description, nullPointMode, formatY1, labelY1, expr, legendFormat, x, y, w, h) =
+      graphPanelSchema(alias, title, description, nullPointMode, false, formatY1, 'short', labelY1, null, null, 1, '$datasource')
+      .addTargets(
+        [addTargetSchema(expr, 1, 'time_series', legendFormat)]) + {gridPos: {x: x, y: y, w: w, h: h}};
+
+    dashboardSchema(
+      'Host Details', '', 'rtOg0AiWz', 'now-1h', '10s', 16, ['overview'], '', {refresh_intervals:['5s','10s','30s','1m','5m','15m','30m','1h','2h','1d'],time_options:['5m','15m','1h','6h','12h','24h','2d','7d','30d']}
+    )
     .addRequired(
-       type='grafana', id='grafana', name='Grafana', version='5.0.0'
+       type='grafana', id='grafana', name='Grafana', version='5.3.2'
     )
     .addRequired(
        type='panel', id='graph', name='Graph', version='5.0.0'
     )
-    .addTemplate(
-       addTemplateSchema('rgw_servers', '$datasource', 'prometehus', 1, 2, true, 1)
+    .addRequired(
+       type='panel', id='singlestat', name='Singlestat', version='5.0.0'
+    )
+    .addAnnotation(
+      addAnnotationSchema(
+        1, '-- Grafana --', true, true, 'rgba(0, 211, 255, 1)', 'Annotations & Alerts', 'dashboard')
     )
     .addTemplate(
        g.template.datasource('datasource', 'prometheus', 'default', label='Data Source')
     )
+    .addTemplate(
+       addTemplateSchema('ceph_hosts', '$datasource', 'label_values(node_scrape_collector_success, instance) ', 1, false, 3, 'Hostname', '([^.:]*).*')
+    )
     .addPanels([
-      RgwSyncOverviewPanel(
-        'Replication (throughput) from Source Zone', 'Bps', null, 'ceph_data_sync_from_zone_fetch_bytes_sum', 0, 0, 8, 7),
-      RgwSyncOverviewPanel(
-        'Replication (objects) from Source Zone', 'short', 'Objects/s', 'ceph_data_sync_from_zone_fetch_bytes_count', 8, 0, 8, 7),
-      RgwSyncOverviewPanel(
-        'Polling Request Latency from Source Zone', 'ms', null, 'ceph_data_sync_from_zone_poll_latency_sum', 16, 0, 8, 7),
-      RgwSyncOverviewPanel(
-        'Unsuccessful Object Replications from Source Zone', 'short', 'Count/s', 'ceph_data_sync_from_zone_fetch_errors', 0, 7, 8, 7)
+      addRowSchema(false, true, '$ceph_hosts System Overview') + {gridPos: {x: 0, y: 0, w: 24, h: 1}},
+      HostDetailsSingleStatPanel(
+        'none', 'OSDs', '', 'current', 'count(sum by (ceph_daemon) (ceph_osd_metadata{hostname=\'$ceph_hosts\'}))', 'time_series', 0, 1, 3, 5
+      ),
+      HostDetailsGraphPanel(
+        {"interrupt": "#447EBC","steal": "#6D1F62","system": "#890F02","user": "#3F6833","wait": "#C15C17"},'CPU Utilization', 'Shows the CPU breakdown. When multiple servers are selected, only the first host\'s cpu data is shown', 'null', 'percent', '% Utilization', 'sum by (mode) (\n  irate(node_cpu{instance=~\"($ceph_hosts)([\\\\.:].*)?\", mode=~\"(irq|nice|softirq|steal|system|user|iowait)\"}[1m]) or\n  irate(node_cpu_seconds_total{instance=~\"($ceph_hosts)([\\\\.:].*)?\", mode=~\"(irq|nice|softirq|steal|system|user|iowait)\"}[1m])\n) / scalar(\n  sum(irate(node_cpu{instance=~\"($ceph_hosts)([\\\\.:].*)?\"}[1m]) or\n      irate(node_cpu_seconds_total{instance=~\"($ceph_hosts)([\\\\.:].*)?\"}[1m]))\n) * 100', '{{mode}}', 3, 1, 6, 10
+      ),
+      HostDetailsGraphPanel(
+        {"Available": "#508642","Free": "#508642","Total": "#bf1b00","Used": "#bf1b00","total": "#bf1b00","used": "#0a50a1"},'RAM Usage', '', 'null', 'bytes', 'RAM used', 'node_memory_MemFree{instance=~\"$ceph_hosts([\\\\.:].*)?\"} or node_memory_MemFree_bytes{instance=~\"$ceph_hosts([\\\\.:].*)?\"} ', 'Free', 9, 1, 6, 10)
+      .addTargets(
+        [addTargetSchema('node_memory_MemTotal{instance=~\"$ceph_hosts([\\\\.:].*)?\"} or node_memory_MemTotal_bytes{instance=~\"$ceph_hosts([\\\\.:].*)?\"} ', 1, 'time_series', 'total'),
+        addTargetSchema('(node_memory_Cached{instance=~\"$ceph_hosts([\\\\.:].*)?\"} or node_memory_Cached_bytes{instance=~\"$ceph_hosts([\\\\.:].*)?\"}) + \n(node_memory_Buffers{instance=~\"$ceph_hosts([\\\\.:].*)?\"} or node_memory_Buffers_bytes{instance=~\"$ceph_hosts([\\\\.:].*)?\"}) +\n(node_memory_Slab{instance=~\"$ceph_hosts([\\\\.:].*)?\"} or node_memory_Slab_bytes{instance=~\"$ceph_hosts([\\\\.:].*)?\"}) \n', 1, 'time_series', 'buffers/cache'),
+        addTargetSchema('(node_memory_MemTotal{instance=~\"$ceph_hosts([\\\\.:].*)?\"} or node_memory_MemTotal_bytes{instance=~\"$ceph_hosts([\\\\.:].*)?\"})- (\n  (node_memory_MemFree{instance=~\"$ceph_hosts([\\\\.:].*)?\"} or node_memory_MemFree_bytes{instance=~\"$ceph_hosts([\\\\.:].*)?\"})  + \n  (node_memory_Cached{instance=~\"$ceph_hosts([\\\\.:].*)?\"} or node_memory_Cached_bytes{instance=~\"$ceph_hosts([\\\\.:].*)?\"}) + \n  (node_memory_Buffers{instance=~\"$ceph_hosts([\\\\.:].*)?\"} or node_memory_Buffers_bytes{instance=~\"$ceph_hosts([\\\\.:].*)?\"}) +\n  (node_memory_Slab{instance=~\"$ceph_hosts([\\\\.:].*)?\"} or node_memory_Slab_bytes{instance=~\"$ceph_hosts([\\\\.:].*)?\"})\n  )\n  \n', 1, 'time_series', 'used')])
+      .addSeriesOverride({"alias": "total","color": "#bf1b00","fill": 0,"linewidth": 2,"stack": false}
+      ),
+      HostDetailsGraphPanel(
+        {},'Network Load', 'Show the network load (rx,tx) across all interfaces (excluding loopback \'lo\')', 'null', 'decbytes', 'Send (-) / Receive (+)', 'sum by (device) (\n  irate(node_network_receive_bytes{instance=~\"($ceph_hosts)([\\\\.:].*)?\",device!=\"lo\"}[1m]) or \n  irate(node_network_receive_bytes_total{instance=~\"($ceph_hosts)([\\\\.:].*)?\",device!=\"lo\"}[1m])\n)', '{{device}}.rx', 15, 1, 6, 10)
+      .addTargets(
+        [addTargetSchema('sum by (device) (\n  irate(node_network_transmit_bytes{instance=~\"($ceph_hosts)([\\\\.:].*)?\",device!=\"lo\"}[1m]) or\n  irate(node_network_transmit_bytes_total{instance=~\"($ceph_hosts)([\\\\.:].*)?\",device!=\"lo\"}[1m])\n)', 1, 'time_series', '{{device}}.tx')])
+      .addSeriesOverride({"alias": "/.*tx/","transform": "negative-Y"}
+      ),
+      HostDetailsGraphPanel(
+        {},'Network drop rate', '', 'null', 'pps', 'Send (-) / Receive (+)', 'irate(node_network_receive_drop{instance=~\"$ceph_hosts([\\\\.:].*)?\"}[1m]) or irate(node_network_receive_drop_total{instance=~\"$ceph_hosts([\\\\.:].*)?\"}[1m])', '{{device}}.rx', 21, 1, 3, 5)
+      .addTargets(
+        [addTargetSchema('irate(node_network_transmit_drop{instance=~\"$ceph_hosts([\\\\.:].*)?\"}[1m]) or irate(node_network_transmit_drop_total{instance=~\"$ceph_hosts([\\\\.:].*)?\"}[1m])', 1, 'time_series', '{{device}}.tx')])
+      .addSeriesOverride({"alias": "/.*tx/","transform": "negative-Y"}
+      ),
+      HostDetailsSingleStatPanel(
+        'bytes', 'Raw Capacity', 'Each OSD consists of a Journal/WAL partition and a data partition. The RAW Capacity shown is the sum of the data partitions across all OSDs on the selected OSD hosts.', 'current', 'sum(ceph_osd_stat_bytes and on (ceph_daemon) ceph_disk_occupation{instance=~\"($ceph_hosts)([\\\\.:].*)?\"})', 'time_series', 0, 6, 3, 5
+      ),
+      HostDetailsGraphPanel(
+        {},'Network error rate', '', 'null', 'pps', 'Send (-) / Receive (+)', 'irate(node_network_receive_errs{instance=~\"$ceph_hosts([\\\\.:].*)?\"}[1m]) or irate(node_network_receive_errs_total{instance=~\"$ceph_hosts([\\\\.:].*)?\"}[1m])', '{{device}}.rx', 21, 6, 3, 5)
+      .addTargets(
+        [addTargetSchema('irate(node_network_transmit_errs{instance=~\"$ceph_hosts([\\\\.:].*)?\"}[1m]) or irate(node_network_transmit_errs_total{instance=~\"$ceph_hosts([\\\\.:].*)?\"}[1m])', 1, 'time_series', '{{device}}.tx')])
+      .addSeriesOverride({"alias": "/.*tx/","transform": "negative-Y"}
+      ),
+      addRowSchema(false, true, 'OSD Disk Performance Statistics') + {gridPos: {x: 0, y: 11, w: 24, h: 1}},
+      HostDetailsGraphPanel(
+        {},'$ceph_hosts Disk IOPS', 'For any OSD devices on the host, this chart shows the iops per physical device. Each device is shown by it\'s name and corresponding OSD id value', 'connected', 'ops', 'Read (-) / Write (+)', 'label_replace(\n  (\n    irate(node_disk_writes_completed{instance=~\"($ceph_hosts)([\\\\.:].*)?\"}[5m]) or\n    irate(node_disk_writes_completed_total{instance=~\"($ceph_hosts)([\\\\.:].*)?\"}[5m])\n  ),\n  \"instance\",\n  \"$1\",\n  \"instance\",\n  \"([^:.]*).*\"\n)\n* on(instance, device, ceph_daemon) group_left\n  label_replace(\n    label_replace(\n      ceph_disk_occupation,\n      \"device\",\n      \"$1\",\n      \"device\",\n      \"/dev/(.*)\"\n    ),\n    \"instance\",\n    \"$1\",\n    \"instance\",\n    \"([^:.]*).*\"\n  )', '{{device}}({{ceph_daemon}}) writes', 0, 12, 11, 9)
+      .addTargets(
+        [addTargetSchema('label_replace(\n    (irate(node_disk_reads_completed{instance=~\"($ceph_hosts)([\\\\.:].*)?\"}[5m]) or irate(node_disk_reads_completed_total{instance=~\"($ceph_hosts)([\\\\.:].*)?\"}[5m])),\n    \"instance\",\n    \"$1\",\n    \"instance\",\n    \"([^:.]*).*\"\n)\n* on(instance, device, ceph_daemon) group_left\n  label_replace(\n    label_replace(\n      ceph_disk_occupation,\n      \"device\",\n      \"$1\",\n      \"device\",\n      \"/dev/(.*)\"\n    ),\n    \"instance\",\n    \"$1\",\n    \"instance\",\n    \"([^:.]*).*\"\n  )', 1, 'time_series', '{{device}}({{ceph_daemon}}) reads')])
+      .addSeriesOverride({"alias": "/.*reads/","transform": "negative-Y"}
+      ),
+      HostDetailsGraphPanel(
+        {},'$ceph_hosts Throughput by Disk', 'For OSD hosts, this chart shows the disk bandwidth (read bytes/sec + write bytes/sec) of the physical OSD device. Each device is shown by device name, and corresponding OSD id', 'connected', 'Bps', 'Read (-) / Write (+)', 'label_replace((irate(node_disk_bytes_written{instance=~\"($ceph_hosts)([\\\\.:].*)?\"}[5m]) or irate(node_disk_written_bytes_total{instance=~\"($ceph_hosts)([\\\\.:].*)?\"}[5m])), \"instance\", \"$1\", \"instance\", \"([^:.]*).*\") * on(instance, device, ceph_daemon) group_left label_replace(label_replace(ceph_disk_occupation, \"device\", \"$1\", \"device\", \"/dev/(.*)\"), \"instance\", \"$1\", \"instance\", \"([^:.]*).*\")', '{{device}}({{ceph_daemon}}) write', 12, 12, 11, 9)
+      .addTargets(
+        [addTargetSchema('label_replace((irate(node_disk_bytes_read{instance=~\"($ceph_hosts)([\\\\.:].*)?\"}[5m]) or irate(node_disk_read_bytes_total{instance=~\"($ceph_hosts)([\\\\.:].*)?\"}[5m])), \"instance\", \"$1\", \"instance\", \"([^:.]*).*\") * on(instance, device, ceph_daemon) group_left label_replace(label_replace(ceph_disk_occupation, \"device\", \"$1\", \"device\", \"/dev/(.*)\"), \"instance\", \"$1\", \"instance\", \"([^:.]*).*\")', 1, 'time_series', '{{device}}({{ceph_daemon}}) read')])
+      .addSeriesOverride({"alias": "/.*read/","transform": "negative-Y"}
+      ),
+      HostDetailsGraphPanel(
+        {},'$ceph_hosts Disk Latency', 'For OSD hosts, this chart shows the latency at the physical drive. Each drive is shown by device name, with it\'s corresponding OSD id', 'null as zero', 's', '', 'max by(instance,device) (label_replace((irate(node_disk_write_time_seconds_total{ instance=~\"($ceph_hosts)([\\\\.:].*)?\"}[5m]) )  / clamp_min(irate(node_disk_writes_completed_total{ instance=~\"($ceph_hosts)([\\\\.:].*)?\"}[5m]), 0.001) or   (irate(node_disk_read_time_seconds_total{ instance=~\"($ceph_hosts)([\\\\.:].*)?\"}[5m]) )  / clamp_min(irate(node_disk_reads_completed_total{ instance=~\"($ceph_hosts)([\\\\.:].*)?\"}[5m]), 0.001), \"instance\", \"$1\", \"instance\", \"([^:.]*).*\")) *  on(instance, device, ceph_daemon) group_left label_replace(label_replace(ceph_disk_occupation{instance=~\"($ceph_hosts)([\\\\.:].*)?\"}, \"device\", \"$1\", \"device\", \"/dev/(.*)\"), \"instance\", \"$1\", \"instance\", \"([^:.]*).*\")', '{{device}}({{ceph_daemon}})', 0, 21, 11, 9
+      ),
+      HostDetailsGraphPanel(
+        {},'$ceph_hosts Disk utilization', 'Show disk utilization % (util) of any OSD devices on the host by the physical device name and associated OSD id.', 'connected', 'percent', '%Util', 'label_replace(((irate(node_disk_io_time_ms{instance=~\"($ceph_hosts)([\\\\.:].*)?\"}[5m]) / 10 ) or  irate(node_disk_io_time_seconds_total{instance=~\"($ceph_hosts)([\\\\.:].*)?\"}[5m]) * 100), \"instance\", \"$1\", \"instance\", \"([^:.]*).*\") * on(instance, device, ceph_daemon) group_left label_replace(label_replace(ceph_disk_occupation{instance=~\"($ceph_hosts)([\\\\.:].*)?\"}, \"device\", \"$1\", \"device\", \"/dev/(.*)\"), \"instance\", \"$1\", \"instance\", \"([^:.]*).*\")', '{{device}}({{ceph_daemon}})', 12, 21, 11, 9
+      )
     ])
-}
+}
\ No newline at end of file