{ "annotations": { "list": [ { "builtIn": 1, "datasource": { "type": "grafana", "uid": "-- Grafana --" }, "enable": true, "hide": true, "iconColor": "rgba(0, 211, 255, 1)", "name": "Annotations & Alerts", "type": "dashboard" } ] }, "editable": true, "fiscalYearStartMonth": 0, "graphTooltip": 0, "links": [], "liveNow": false, "panels": [ { "type": "stat", "title": "Serenity Up", "gridPos": { "h": 4, "w": 4, "x": 0, "y": 0 }, "fieldConfig": { "defaults": { "color": { "mode": "thresholds" }, "thresholds": { "mode": "absolute", "steps": [ { "color": "red", "value": null }, { "color": "green", "value": 1 } ] } }, "overrides": [] }, "options": { "colorMode": "background", "graphMode": "none", "justifyMode": "center", "orientation": "auto", "reduceOptions": { "calcs": [ "lastNotNull" ], "fields": "", "values": false }, "textMode": "value_and_name" }, "targets": [ { "editorMode": "code", "expr": "max(up{host=\"serenity\"})", "instant": true, "legendFormat": "serenity", "range": false, "refId": "A" } ] }, { "type": "stat", "title": "CPU Busy %", "gridPos": { "h": 4, "w": 4, "x": 4, "y": 0 }, "fieldConfig": { "defaults": { "unit": "percent", "color": { "mode": "thresholds" }, "thresholds": { "mode": "absolute", "steps": [ { "color": "green", "value": null }, { "color": "orange", "value": 70 }, { "color": "red", "value": 90 } ] } }, "overrides": [] }, "options": { "colorMode": "background", "graphMode": "none", "justifyMode": "center", "orientation": "auto", "reduceOptions": { "calcs": [ "lastNotNull" ], "fields": "", "values": false }, "textMode": "value_and_name" }, "targets": [ { "editorMode": "code", "expr": "sum(netdata_system_cpu_percentage_average{host=\"serenity\",dimension!~\"idle|iowait|steal|guest|guest_nice\"})", "instant": true, "legendFormat": "CPU Busy", "range": false, "refId": "A" } ] }, { "type": "stat", "title": "Memory Used %", "gridPos": { "h": 4, "w": 4, "x": 8, "y": 0 }, "fieldConfig": { "defaults": { "unit": "percent", "color": { "mode": "thresholds" }, "thresholds": { "mode": "absolute", "steps": [ { "color": "green", "value": null }, { "color": "orange", "value": 75 }, { "color": "red", "value": 90 } ] } }, "overrides": [] }, "options": { "colorMode": "background", "graphMode": "none", "justifyMode": "center", "orientation": "auto", "reduceOptions": { "calcs": [ "lastNotNull" ], "fields": "", "values": false }, "textMode": "value_and_name" }, "targets": [ { "editorMode": "code", "expr": "100 * (1 - (netdata_mem_available_MiB_average{host=\"serenity\",dimension=\"avail\"} / scalar(sum(netdata_system_ram_MiB_average{host=\"serenity\",dimension=~\"free|used|cached|buffers\"}))))", "instant": true, "legendFormat": "Memory", "range": false, "refId": "A" } ] }, { "type": "stat", "title": "Load 1m", "gridPos": { "h": 4, "w": 4, "x": 12, "y": 0 }, "fieldConfig": { "defaults": { "color": { "mode": "thresholds" }, "thresholds": { "mode": "absolute", "steps": [ { "color": "green", "value": null }, { "color": "orange", "value": 4 }, { "color": "red", "value": 8 } ] } }, "overrides": [] }, "options": { "colorMode": "background", "graphMode": "none", "justifyMode": "center", "orientation": "auto", "reduceOptions": { "calcs": [ "lastNotNull" ], "fields": "", "values": false }, "textMode": "value_and_name" }, "targets": [ { "editorMode": "code", "expr": "netdata_system_load_load_average{host=\"serenity\",dimension=\"load1\"}", "instant": true, "legendFormat": "load1", "range": false, "refId": "A" } ] }, { "type": "stat", "title": "Root Used %", "gridPos": { "h": 4, "w": 4, "x": 16, "y": 0 }, "fieldConfig": { "defaults": { "unit": "percent", "color": { "mode": "thresholds" }, "thresholds": { "mode": "absolute", "steps": [ { "color": "green", "value": null }, { "color": "orange", "value": 75 }, { "color": "red", "value": 90 } ] } }, "overrides": [] }, "options": { "colorMode": "background", "graphMode": "none", "justifyMode": "center", "orientation": "auto", "reduceOptions": { "calcs": [ "lastNotNull" ], "fields": "", "values": false }, "textMode": "value_and_name" }, "targets": [ { "editorMode": "code", "expr": "100 * sum(netdata_disk_space_GiB_average{host=\"serenity\",mount_point=\"/\",dimension=\"used\"}) / sum(netdata_disk_space_GiB_average{host=\"serenity\",mount_point=\"/\",dimension=~\"used|avail\"})", "instant": true, "legendFormat": "/", "range": false, "refId": "A" } ] }, { "type": "stat", "title": "Uptime", "gridPos": { "h": 4, "w": 4, "x": 20, "y": 0 }, "fieldConfig": { "defaults": { "unit": "s", "color": { "mode": "thresholds" }, "thresholds": { "mode": "absolute", "steps": [ { "color": "green", "value": null } ] } }, "overrides": [] }, "options": { "colorMode": "background", "graphMode": "none", "justifyMode": "center", "orientation": "auto", "reduceOptions": { "calcs": [ "lastNotNull" ], "fields": "", "values": false }, "textMode": "value_and_name" }, "targets": [ { "editorMode": "code", "expr": "netdata_system_uptime_seconds_average{host=\"serenity\",dimension=\"uptime\"}", "instant": true, "legendFormat": "uptime", "range": false, "refId": "A" } ] }, { "type": "timeseries", "title": "CPU Busy Over Time", "gridPos": { "h": 8, "w": 12, "x": 0, "y": 4 }, "fieldConfig": { "defaults": { "unit": "percent", "min": 0, "color": { "mode": "palette-classic" }, "custom": { "axisBorderShow": false, "axisCenteredZero": false, "axisColorMode": "text", "axisLabel": "", "axisPlacement": "auto", "barAlignment": 0, "drawStyle": "line", "fillOpacity": 12, "gradientMode": "opacity", "hideFrom": { "legend": false, "tooltip": false, "viz": false }, "lineInterpolation": "linear", "lineWidth": 2, "pointSize": 3, "scaleDistribution": { "type": "linear" }, "showPoints": "never", "spanNulls": false, "stacking": { "group": "A", "mode": "none" }, "thresholdsStyle": { "mode": "off" } } }, "overrides": [] }, "options": { "legend": { "calcs": [], "displayMode": "list", "placement": "bottom", "showLegend": true }, "tooltip": { "mode": "multi", "sort": "desc" } }, "targets": [ { "editorMode": "code", "expr": "sum(netdata_system_cpu_percentage_average{host=\"serenity\",dimension!~\"idle|iowait|steal|guest|guest_nice\"})", "legendFormat": "CPU Busy", "range": true, "refId": "A" }, { "editorMode": "code", "expr": "sum(netdata_system_cpu_percentage_average{host=\"serenity\",dimension=\"iowait\"})", "legendFormat": "IO Wait", "range": true, "refId": "B" } ] }, { "type": "timeseries", "title": "Load Averages", "gridPos": { "h": 8, "w": 12, "x": 12, "y": 4 }, "fieldConfig": { "defaults": { "color": { "mode": "palette-classic" }, "custom": { "axisBorderShow": false, "axisCenteredZero": false, "axisColorMode": "text", "axisLabel": "", "axisPlacement": "auto", "barAlignment": 0, "drawStyle": "line", "fillOpacity": 12, "gradientMode": "opacity", "hideFrom": { "legend": false, "tooltip": false, "viz": false }, "lineInterpolation": "linear", "lineWidth": 2, "pointSize": 3, "scaleDistribution": { "type": "linear" }, "showPoints": "never", "spanNulls": false, "stacking": { "group": "A", "mode": "none" }, "thresholdsStyle": { "mode": "off" } } }, "overrides": [] }, "options": { "legend": { "calcs": [], "displayMode": "list", "placement": "bottom", "showLegend": true }, "tooltip": { "mode": "multi", "sort": "desc" } }, "targets": [ { "editorMode": "code", "expr": "netdata_system_load_load_average{host=\"serenity\",dimension=\"load1\"}", "legendFormat": "load1", "range": true, "refId": "A" }, { "editorMode": "code", "expr": "netdata_system_load_load_average{host=\"serenity\",dimension=\"load5\"}", "legendFormat": "load5", "range": true, "refId": "B" }, { "editorMode": "code", "expr": "netdata_system_load_load_average{host=\"serenity\",dimension=\"load15\"}", "legendFormat": "load15", "range": true, "refId": "C" } ] }, { "type": "timeseries", "title": "Memory Breakdown", "gridPos": { "h": 8, "w": 12, "x": 0, "y": 12 }, "fieldConfig": { "defaults": { "unit": "decgbytes", "color": { "mode": "palette-classic" }, "custom": { "axisBorderShow": false, "axisCenteredZero": false, "axisColorMode": "text", "axisLabel": "", "axisPlacement": "auto", "barAlignment": 0, "drawStyle": "line", "fillOpacity": 12, "gradientMode": "opacity", "hideFrom": { "legend": false, "tooltip": false, "viz": false }, "lineInterpolation": "linear", "lineWidth": 2, "pointSize": 3, "scaleDistribution": { "type": "linear" }, "showPoints": "never", "spanNulls": false, "stacking": { "group": "A", "mode": "none" }, "thresholdsStyle": { "mode": "off" } } }, "overrides": [] }, "options": { "legend": { "calcs": [], "displayMode": "list", "placement": "bottom", "showLegend": true }, "tooltip": { "mode": "multi", "sort": "desc" } }, "targets": [ { "editorMode": "code", "expr": "netdata_system_ram_MiB_average{host=\"serenity\",dimension=\"used\"} * 1048576", "legendFormat": "used", "range": true, "refId": "A" }, { "editorMode": "code", "expr": "netdata_system_ram_MiB_average{host=\"serenity\",dimension=\"cached\"} * 1048576", "legendFormat": "cached", "range": true, "refId": "B" }, { "editorMode": "code", "expr": "netdata_system_ram_MiB_average{host=\"serenity\",dimension=\"free\"} * 1048576", "legendFormat": "free", "range": true, "refId": "C" }, { "editorMode": "code", "expr": "netdata_mem_available_MiB_average{host=\"serenity\",dimension=\"avail\"} * 1048576", "legendFormat": "available", "range": true, "refId": "D" } ] }, { "type": "timeseries", "title": "Network Throughput", "gridPos": { "h": 8, "w": 12, "x": 12, "y": 12 }, "fieldConfig": { "defaults": { "unit": "binbps", "color": { "mode": "palette-classic" }, "custom": { "axisBorderShow": false, "axisCenteredZero": false, "axisColorMode": "text", "axisLabel": "", "axisPlacement": "auto", "barAlignment": 0, "drawStyle": "line", "fillOpacity": 12, "gradientMode": "opacity", "hideFrom": { "legend": false, "tooltip": false, "viz": false }, "lineInterpolation": "linear", "lineWidth": 2, "pointSize": 3, "scaleDistribution": { "type": "linear" }, "showPoints": "never", "spanNulls": false, "stacking": { "group": "A", "mode": "none" }, "thresholdsStyle": { "mode": "off" } } }, "overrides": [] }, "options": { "legend": { "calcs": [], "displayMode": "list", "placement": "bottom", "showLegend": true }, "tooltip": { "mode": "multi", "sort": "desc" } }, "targets": [ { "editorMode": "code", "expr": "sum by (device) (netdata_net_net_kilobits_persec_average{host=\"serenity\",interface_type=\"real\",dimension=\"received\"} * 1024)", "legendFormat": "{{device}} rx", "range": true, "refId": "A" }, { "editorMode": "code", "expr": "sum by (device) (-1 * netdata_net_net_kilobits_persec_average{host=\"serenity\",interface_type=\"real\",dimension=\"sent\"} * 1024)", "legendFormat": "{{device}} tx", "range": true, "refId": "B" } ] }, { "type": "bargauge", "title": "Filesystem Used %", "gridPos": { "h": 8, "w": 12, "x": 0, "y": 20 }, "fieldConfig": { "defaults": { "unit": "percent", "min": 0, "max": 100, "color": { "mode": "thresholds" }, "thresholds": { "mode": "absolute", "steps": [ { "color": "green", "value": null }, { "color": "orange", "value": 75 }, { "color": "red", "value": 90 } ] } }, "overrides": [] }, "options": { "displayMode": "gradient", "orientation": "horizontal", "reduceOptions": { "calcs": [ "lastNotNull" ], "fields": "", "values": false }, "showUnfilled": true, "text": {} }, "targets": [ { "editorMode": "code", "expr": "100 * (netdata_disk_space_GiB_average{host=\"serenity\",dimension=\"used\",filesystem!~\"tmpfs|proc|sysfs|overlay|squashfs|fusectl|cgroup2?|shm\"} / (netdata_disk_space_GiB_average{host=\"serenity\",dimension=\"used\",filesystem!~\"tmpfs|proc|sysfs|overlay|squashfs|fusectl|cgroup2?|shm\"} + netdata_disk_space_GiB_average{host=\"serenity\",dimension=\"avail\",filesystem!~\"tmpfs|proc|sysfs|overlay|squashfs|fusectl|cgroup2?|shm\"}))", "legendFormat": "{{mount_point}}", "range": true, "refId": "A" } ] }, { "type": "timeseries", "title": "Disk Utilization", "gridPos": { "h": 8, "w": 12, "x": 12, "y": 20 }, "fieldConfig": { "defaults": { "unit": "percent", "min": 0, "color": { "mode": "palette-classic" }, "custom": { "axisBorderShow": false, "axisCenteredZero": false, "axisColorMode": "text", "axisLabel": "", "axisPlacement": "auto", "barAlignment": 0, "drawStyle": "line", "fillOpacity": 12, "gradientMode": "opacity", "hideFrom": { "legend": false, "tooltip": false, "viz": false }, "lineInterpolation": "linear", "lineWidth": 2, "pointSize": 3, "scaleDistribution": { "type": "linear" }, "showPoints": "never", "spanNulls": false, "stacking": { "group": "A", "mode": "none" }, "thresholdsStyle": { "mode": "off" } } }, "overrides": [] }, "options": { "legend": { "calcs": [], "displayMode": "list", "placement": "bottom", "showLegend": true }, "tooltip": { "mode": "multi", "sort": "desc" } }, "targets": [ { "editorMode": "code", "expr": "netdata_disk_util___of_time_working_average{host=\"serenity\",device_type=\"physical\"}", "legendFormat": "{{device}}", "range": true, "refId": "A" } ] }, { "type": "table", "title": "Top Disk Busy Devices", "gridPos": { "h": 8, "w": 12, "x": 0, "y": 28 }, "fieldConfig": { "defaults": { "unit": "percent", "color": { "mode": "thresholds" }, "thresholds": { "mode": "absolute", "steps": [ { "color": "green", "value": null }, { "color": "orange", "value": 75 }, { "color": "red", "value": 90 } ] } }, "overrides": [] }, "options": { "cellHeight": "sm", "footer": { "enablePagination": true, "fields": "", "reducer": [ "sum" ], "show": false }, "showHeader": true, "sortBy": [ { "desc": true, "displayName": "Value" } ] }, "targets": [ { "editorMode": "code", "expr": "topk(10, netdata_disk_util___of_time_working_average{host=\"serenity\",device_type=\"physical\"})", "format": "table", "instant": true, "refId": "A" } ] }, { "type": "timeseries", "title": "Disk IO Throughput", "gridPos": { "h": 8, "w": 12, "x": 12, "y": 28 }, "fieldConfig": { "defaults": { "unit": "Bps", "color": { "mode": "palette-classic" }, "custom": { "axisBorderShow": false, "axisCenteredZero": false, "axisColorMode": "text", "axisLabel": "", "axisPlacement": "auto", "barAlignment": 0, "drawStyle": "line", "fillOpacity": 12, "gradientMode": "opacity", "hideFrom": { "legend": false, "tooltip": false, "viz": false }, "lineInterpolation": "linear", "lineWidth": 2, "pointSize": 3, "scaleDistribution": { "type": "linear" }, "showPoints": "never", "spanNulls": false, "stacking": { "group": "A", "mode": "none" }, "thresholdsStyle": { "mode": "off" } } }, "overrides": [] }, "options": { "legend": { "calcs": [], "displayMode": "list", "placement": "bottom", "showLegend": true }, "tooltip": { "mode": "multi", "sort": "desc" } }, "targets": [ { "editorMode": "code", "expr": "sum by (device) (netdata_disk_io_KiB_persec_average{host=\"serenity\",dimension=\"reads\",device_type=\"physical\"} * 1024)", "legendFormat": "{{device}} read", "range": true, "refId": "A" }, { "editorMode": "code", "expr": "sum by (device) (-1 * netdata_disk_io_KiB_persec_average{host=\"serenity\",dimension=\"writes\",device_type=\"physical\"} * 1024)", "legendFormat": "{{device}} write", "range": true, "refId": "B" } ] } ], "refresh": "30s", "schemaVersion": 41, "tags": [ "homelab", "serenity", "netdata" ], "templating": { "list": [] }, "time": { "from": "now-24h", "to": "now" }, "timepicker": {}, "timezone": "browser", "title": "Serenity Host Health", "uid": "serenity-host-health", "version": 1, "weekStart": "" }