incus-contrib/incusos/observability-dashboards/core/storage-filesystem.json

899 lines
22 KiB
JSON

{
"uid": "incus-storage-filesystem",
"title": "Storage & Filesystem",
"description": "Filesystem usage, available space trends, disk throughput, I/O latency, disk utilization, and inode usage per node.",
"tags": [
"incus",
"incusos",
"storage",
"node-exporter"
],
"timezone": "browser",
"schemaVersion": 39,
"refresh": "30s",
"time": {
"from": "now-1h",
"to": "now"
},
"fiscalYearStartMonth": 0,
"liveNow": false,
"editable": true,
"graphTooltip": 1,
"links": [
{
"asDropdown": true,
"icon": "external link",
"includeVars": true,
"keepTime": true,
"tags": [
"incus"
],
"targetBlank": false,
"title": "Incus Dashboards",
"type": "dashboards"
}
],
"templating": {
"list": [
{
"current": {},
"datasource": {
"type": "prometheus",
"uid": "${DS_PROMETHEUS}"
},
"definition": "label_values(node_filesystem_size_bytes{job=\"node-exporter\"}, instance)",
"includeAll": false,
"multi": true,
"name": "node",
"query": "label_values(node_filesystem_size_bytes{job=\"node-exporter\"}, instance)",
"refresh": 2,
"sort": 1,
"type": "query",
"label": "Node"
},
{
"current": {},
"datasource": {
"type": "prometheus",
"uid": "${DS_PROMETHEUS}"
},
"definition": "label_values(node_filesystem_size_bytes{job=\"node-exporter\", instance=~\"$node\"}, mountpoint)",
"includeAll": true,
"multi": true,
"name": "mountpoint",
"query": "label_values(node_filesystem_size_bytes{job=\"node-exporter\", instance=~\"$node\"}, mountpoint)",
"refresh": 2,
"sort": 1,
"type": "query",
"label": "Mountpoint",
"allValue": ".*"
}
]
},
"annotations": {
"list": [
{
"builtIn": 1,
"datasource": {
"type": "grafana",
"uid": "-- Grafana --"
},
"enable": true,
"hide": true,
"iconColor": "rgba(0, 211, 255, 1)",
"name": "Annotations & Alerts",
"type": "dashboard"
}
]
},
"panels": [
{
"type": "row",
"title": "Filesystem Overview",
"collapsed": false,
"gridPos": {
"h": 1,
"w": 24,
"x": 0,
"y": 0
},
"id": 1,
"panels": []
},
{
"type": "table",
"title": "Filesystem Usage Table",
"description": "Current filesystem size, available space, and usage percentage per node and mountpoint. High usage is highlighted with color thresholds.",
"gridPos": {
"h": 8,
"w": 24,
"x": 0,
"y": 1
},
"id": 2,
"datasource": {
"type": "prometheus",
"uid": "${DS_PROMETHEUS}"
},
"targets": [
{
"expr": "node_filesystem_size_bytes{job=\"node-exporter\", instance=~\"$node\", mountpoint=~\"$mountpoint\", fstype!~\"tmpfs|overlay\"}",
"legendFormat": "",
"refId": "A",
"format": "table",
"instant": true
},
{
"expr": "node_filesystem_avail_bytes{job=\"node-exporter\", instance=~\"$node\", mountpoint=~\"$mountpoint\", fstype!~\"tmpfs|overlay\"}",
"legendFormat": "",
"refId": "B",
"format": "table",
"instant": true
},
{
"expr": "(1 - node_filesystem_avail_bytes{job=\"node-exporter\", instance=~\"$node\", mountpoint=~\"$mountpoint\", fstype!~\"tmpfs|overlay\"} / node_filesystem_size_bytes{job=\"node-exporter\", instance=~\"$node\", mountpoint=~\"$mountpoint\", fstype!~\"tmpfs|overlay\"}) * 100",
"legendFormat": "",
"refId": "C",
"format": "table",
"instant": true
}
],
"fieldConfig": {
"defaults": {
"custom": {
"align": "auto",
"displayMode": "auto",
"inspect": false,
"filterable": true
},
"color": {
"mode": "thresholds"
},
"thresholds": {
"mode": "absolute",
"steps": [
{
"color": "green",
"value": null
}
]
}
},
"overrides": [
{
"matcher": {
"id": "byName",
"options": "instance"
},
"properties": [
{
"id": "displayName",
"value": "Node"
}
]
},
{
"matcher": {
"id": "byName",
"options": "mountpoint"
},
"properties": [
{
"id": "displayName",
"value": "Mountpoint"
}
]
},
{
"matcher": {
"id": "byName",
"options": "fstype"
},
"properties": [
{
"id": "displayName",
"value": "FS Type"
}
]
},
{
"matcher": {
"id": "byName",
"options": "Value #A"
},
"properties": [
{
"id": "displayName",
"value": "Size"
},
{
"id": "unit",
"value": "bytes"
}
]
},
{
"matcher": {
"id": "byName",
"options": "Value #B"
},
"properties": [
{
"id": "displayName",
"value": "Available"
},
{
"id": "unit",
"value": "bytes"
}
]
},
{
"matcher": {
"id": "byName",
"options": "Value #C"
},
"properties": [
{
"id": "displayName",
"value": "Used %"
},
{
"id": "unit",
"value": "percent"
},
{
"id": "custom.displayMode",
"value": "color-background"
},
{
"id": "thresholds",
"value": {
"mode": "absolute",
"steps": [
{
"color": "green",
"value": null
},
{
"color": "yellow",
"value": 70
},
{
"color": "orange",
"value": 85
},
{
"color": "red",
"value": 95
}
]
}
}
]
}
]
},
"options": {
"showHeader": true,
"sortBy": [],
"footer": {
"show": false,
"reducer": [
"sum"
],
"fields": ""
}
},
"transformations": [
{
"id": "merge",
"options": {}
},
{
"id": "organize",
"options": {
"excludeByName": {
"Time": true,
"__name__": true,
"job": true,
"device": true
},
"renameByName": {}
}
}
]
},
{
"type": "row",
"title": "Space Trends",
"collapsed": false,
"gridPos": {
"h": 1,
"w": 24,
"x": 0,
"y": 9
},
"id": 3,
"panels": []
},
{
"type": "timeseries",
"title": "Available Space Over Time",
"description": "Tracks available filesystem space over time per node and mountpoint. Use this to identify gradual space consumption trends before they become critical.",
"gridPos": {
"h": 8,
"w": 24,
"x": 0,
"y": 10
},
"id": 4,
"datasource": {
"type": "prometheus",
"uid": "${DS_PROMETHEUS}"
},
"targets": [
{
"expr": "node_filesystem_avail_bytes{job=\"node-exporter\", instance=~\"$node\", mountpoint=~\"$mountpoint\", fstype!~\"tmpfs|overlay\"}",
"legendFormat": "{{instance}} {{mountpoint}}",
"refId": "A"
}
],
"fieldConfig": {
"defaults": {
"custom": {
"drawStyle": "line",
"lineInterpolation": "smooth",
"lineWidth": 2,
"fillOpacity": 15,
"gradientMode": "none",
"spanNulls": false,
"showPoints": "never",
"pointSize": 5,
"stacking": {
"mode": "none",
"group": "A"
},
"axisPlacement": "auto",
"scaleDistribution": {
"type": "linear"
},
"thresholdsStyle": {
"mode": "off"
}
},
"unit": "bytes",
"color": {
"mode": "palette-classic"
},
"thresholds": {
"mode": "absolute",
"steps": [
{
"color": "green",
"value": null
}
]
}
},
"overrides": []
},
"options": {
"tooltip": {
"mode": "multi",
"sort": "desc"
},
"legend": {
"displayMode": "table",
"placement": "right",
"calcs": [
"mean",
"max",
"lastNotNull"
]
}
}
},
{
"type": "row",
"title": "Disk Throughput",
"collapsed": false,
"gridPos": {
"h": 1,
"w": 24,
"x": 0,
"y": 18
},
"id": 5,
"panels": []
},
{
"type": "timeseries",
"title": "Disk Read Throughput",
"description": "Disk read throughput in bytes per second, broken down by instance and device. Identifies which disks are handling the most read traffic.",
"gridPos": {
"h": 8,
"w": 12,
"x": 0,
"y": 19
},
"id": 6,
"datasource": {
"type": "prometheus",
"uid": "${DS_PROMETHEUS}"
},
"targets": [
{
"expr": "sum by (instance, device) (rate(node_disk_read_bytes_total{job=\"node-exporter\", instance=~\"$node\"}[$__rate_interval]))",
"legendFormat": "{{instance}} {{device}}",
"refId": "A"
}
],
"fieldConfig": {
"defaults": {
"custom": {
"drawStyle": "line",
"lineInterpolation": "smooth",
"lineWidth": 1,
"fillOpacity": 15,
"gradientMode": "none",
"spanNulls": false,
"showPoints": "never",
"pointSize": 5,
"stacking": {
"mode": "none",
"group": "A"
},
"axisPlacement": "auto",
"scaleDistribution": {
"type": "linear"
},
"thresholdsStyle": {
"mode": "off"
}
},
"unit": "Bps",
"color": {
"mode": "palette-classic"
},
"thresholds": {
"mode": "absolute",
"steps": [
{
"color": "green",
"value": null
}
]
}
},
"overrides": []
},
"options": {
"tooltip": {
"mode": "multi",
"sort": "desc"
},
"legend": {
"displayMode": "table",
"placement": "right",
"calcs": [
"mean",
"max",
"lastNotNull"
]
}
}
},
{
"type": "timeseries",
"title": "Disk Write Throughput",
"description": "Disk write throughput in bytes per second, broken down by instance and device. Identifies which disks are handling the most write traffic.",
"gridPos": {
"h": 8,
"w": 12,
"x": 12,
"y": 19
},
"id": 7,
"datasource": {
"type": "prometheus",
"uid": "${DS_PROMETHEUS}"
},
"targets": [
{
"expr": "sum by (instance, device) (rate(node_disk_written_bytes_total{job=\"node-exporter\", instance=~\"$node\"}[$__rate_interval]))",
"legendFormat": "{{instance}} {{device}}",
"refId": "A"
}
],
"fieldConfig": {
"defaults": {
"custom": {
"drawStyle": "line",
"lineInterpolation": "smooth",
"lineWidth": 1,
"fillOpacity": 15,
"gradientMode": "none",
"spanNulls": false,
"showPoints": "never",
"pointSize": 5,
"stacking": {
"mode": "none",
"group": "A"
},
"axisPlacement": "auto",
"scaleDistribution": {
"type": "linear"
},
"thresholdsStyle": {
"mode": "off"
}
},
"unit": "Bps",
"color": {
"mode": "palette-classic"
},
"thresholds": {
"mode": "absolute",
"steps": [
{
"color": "green",
"value": null
}
]
}
},
"overrides": []
},
"options": {
"tooltip": {
"mode": "multi",
"sort": "desc"
},
"legend": {
"displayMode": "table",
"placement": "right",
"calcs": [
"mean",
"max",
"lastNotNull"
]
}
}
},
{
"type": "row",
"title": "I/O Performance",
"collapsed": false,
"gridPos": {
"h": 1,
"w": 24,
"x": 0,
"y": 27
},
"id": 8,
"panels": []
},
{
"type": "timeseries",
"title": "Average Read Latency",
"description": "Average time per completed read operation. Calculated as total read time divided by completed reads. High values indicate slow disk response.",
"gridPos": {
"h": 8,
"w": 8,
"x": 0,
"y": 28
},
"id": 9,
"datasource": {
"type": "prometheus",
"uid": "${DS_PROMETHEUS}"
},
"targets": [
{
"expr": "rate(node_disk_read_time_seconds_total{job=\"node-exporter\", instance=~\"$node\"}[$__rate_interval]) / rate(node_disk_reads_completed_total{job=\"node-exporter\", instance=~\"$node\"}[$__rate_interval])",
"legendFormat": "{{instance}} {{device}}",
"refId": "A"
}
],
"fieldConfig": {
"defaults": {
"custom": {
"drawStyle": "line",
"lineInterpolation": "smooth",
"lineWidth": 1,
"fillOpacity": 15,
"gradientMode": "none",
"spanNulls": false,
"showPoints": "never",
"pointSize": 5,
"stacking": {
"mode": "none",
"group": "A"
},
"axisPlacement": "auto",
"scaleDistribution": {
"type": "linear"
},
"thresholdsStyle": {
"mode": "off"
}
},
"unit": "s",
"color": {
"mode": "palette-classic"
},
"thresholds": {
"mode": "absolute",
"steps": [
{
"color": "green",
"value": null
}
]
}
},
"overrides": []
},
"options": {
"tooltip": {
"mode": "multi",
"sort": "desc"
},
"legend": {
"displayMode": "table",
"placement": "right",
"calcs": [
"mean",
"max",
"lastNotNull"
]
}
}
},
{
"type": "timeseries",
"title": "Average Write Latency",
"description": "Average time per completed write operation. Calculated as total write time divided by completed writes. High values indicate slow disk response or write saturation.",
"gridPos": {
"h": 8,
"w": 8,
"x": 8,
"y": 28
},
"id": 10,
"datasource": {
"type": "prometheus",
"uid": "${DS_PROMETHEUS}"
},
"targets": [
{
"expr": "rate(node_disk_write_time_seconds_total{job=\"node-exporter\", instance=~\"$node\"}[$__rate_interval]) / rate(node_disk_writes_completed_total{job=\"node-exporter\", instance=~\"$node\"}[$__rate_interval])",
"legendFormat": "{{instance}} {{device}}",
"refId": "A"
}
],
"fieldConfig": {
"defaults": {
"custom": {
"drawStyle": "line",
"lineInterpolation": "smooth",
"lineWidth": 1,
"fillOpacity": 15,
"gradientMode": "none",
"spanNulls": false,
"showPoints": "never",
"pointSize": 5,
"stacking": {
"mode": "none",
"group": "A"
},
"axisPlacement": "auto",
"scaleDistribution": {
"type": "linear"
},
"thresholdsStyle": {
"mode": "off"
}
},
"unit": "s",
"color": {
"mode": "palette-classic"
},
"thresholds": {
"mode": "absolute",
"steps": [
{
"color": "green",
"value": null
}
]
}
},
"overrides": []
},
"options": {
"tooltip": {
"mode": "multi",
"sort": "desc"
},
"legend": {
"displayMode": "table",
"placement": "right",
"calcs": [
"mean",
"max",
"lastNotNull"
]
}
}
},
{
"type": "timeseries",
"title": "Disk Utilization %",
"description": "Percentage of time the disk is busy processing I/O requests. Values near 100% indicate the disk is saturated and may be a bottleneck.",
"gridPos": {
"h": 8,
"w": 8,
"x": 16,
"y": 28
},
"id": 11,
"datasource": {
"type": "prometheus",
"uid": "${DS_PROMETHEUS}"
},
"targets": [
{
"expr": "sum by (instance) (rate(node_disk_io_time_seconds_total{job=\"node-exporter\", instance=~\"$node\"}[$__rate_interval])) * 100",
"legendFormat": "{{instance}}",
"refId": "A"
}
],
"fieldConfig": {
"defaults": {
"custom": {
"drawStyle": "line",
"lineInterpolation": "smooth",
"lineWidth": 2,
"fillOpacity": 25,
"gradientMode": "scheme",
"spanNulls": false,
"showPoints": "never",
"pointSize": 5,
"stacking": {
"mode": "none",
"group": "A"
},
"axisPlacement": "auto",
"scaleDistribution": {
"type": "linear"
},
"thresholdsStyle": {
"mode": "line"
}
},
"unit": "percent",
"min": 0,
"max": 100,
"color": {
"mode": "continuous-GrYlRd"
},
"thresholds": {
"mode": "absolute",
"steps": [
{
"color": "green",
"value": null
},
{
"color": "yellow",
"value": 50
},
{
"color": "red",
"value": 80
}
]
}
},
"overrides": []
},
"options": {
"tooltip": {
"mode": "multi",
"sort": "desc"
},
"legend": {
"displayMode": "table",
"placement": "right",
"calcs": [
"mean",
"max",
"lastNotNull"
]
}
}
},
{
"type": "row",
"title": "Inodes",
"collapsed": false,
"gridPos": {
"h": 1,
"w": 24,
"x": 0,
"y": 36
},
"id": 12,
"panels": []
},
{
"type": "bargauge",
"title": "Inode Usage %",
"description": "Percentage of used inodes per filesystem. Running out of inodes prevents creating new files even when disk space is available. Monitor for filesystems with many small files.",
"gridPos": {
"h": 6,
"w": 24,
"x": 0,
"y": 37
},
"id": 13,
"datasource": {
"type": "prometheus",
"uid": "${DS_PROMETHEUS}"
},
"targets": [
{
"expr": "(1 - node_filesystem_files_free{job=\"node-exporter\", instance=~\"$node\", mountpoint=~\"$mountpoint\", fstype!~\"tmpfs|overlay\"} / node_filesystem_files{job=\"node-exporter\", instance=~\"$node\", mountpoint=~\"$mountpoint\", fstype!~\"tmpfs|overlay\"}) * 100",
"legendFormat": "{{instance}} {{mountpoint}}",
"refId": "A"
}
],
"fieldConfig": {
"defaults": {
"thresholds": {
"mode": "absolute",
"steps": [
{
"color": "green",
"value": null
},
{
"color": "yellow",
"value": 70
},
{
"color": "red",
"value": 90
}
]
},
"unit": "percent",
"min": 0,
"max": 100,
"color": {
"mode": "thresholds"
}
},
"overrides": []
},
"options": {
"reduceOptions": {
"calcs": [
"lastNotNull"
],
"fields": "",
"values": false
},
"orientation": "horizontal",
"displayMode": "gradient",
"showUnfilled": true,
"minVizWidth": 8,
"minVizHeight": 16,
"valueMode": "color"
}
}
]
}