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monitoring/grafana/provisioning/dashboards/home-overview.json
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nkozobrod 82f3dae6ab Initial: Prometheus + Grafana monitoring stack 
- Prometheus with 9 scrape targets
- Grafana with Home Server Overview dashboard
- Exporters: node_exporter, cadvisor, postgres_exporter (x3), qbittorrent
- Traefik and Gitea metrics enabled
2026-07-31 15:24:11 +03:00

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{
"annotations": {
"list": []
},
"editable": true,
"fiscalYearStartMonth": 0,
"graphTooltip": 1,
"id": null,
"links": [],
"panels": [
{
"datasource": {"type": "prometheus", "uid": "${DS_PROMETHEUS}"},
"fieldConfig": {
"defaults": {
"color": {"mode": "palette-classic"},
"custom": {"axisBorderShow": false, "axisCenteredZero": false, "axisColorMode": "text", "axisPlacement": "auto", "barAlignment": 0, "drawStyle": "line", "fillOpacity": 10, "gradientMode": "none", "hideFrom": {"legend": false, "tooltip": false, "viz": false}, "lineInterpolation": "linear", "lineWidth": 2, "pointSize": 5, "scaleDistribution": {"type": "linear"}, "showPoints": "auto", "spanNulls": false, "stacking": {"group": "A", "mode": "none"}, "thresholdsStyle": {"mode": "off"}},
"mappings": [],
"thresholds": {"mode": "absolute", "steps": [{"color": "green", "value": null}]},
"unit": "percent"
},
"overrides": []
},
"gridPos": {"h": 8, "w": 12, "x": 0, "y": 0},
"id": 1,
"options": {"legend": {"calcs": ["mean", "max"], "displayMode": "table", "placement": "bottom", "showLegend": true}, "tooltip": {"mode": "multi", "sort": "desc"}},
"targets": [
{"datasource": {"type": "prometheus", "uid": "${DS_PROMETHEUS}"}, "expr": "100 - (avg by (instance) (rate(node_cpu_seconds_total{mode=\"idle\"}[5m])) * 100)", "legendFormat": "{{instance}}", "refId": "A"}
],
"title": "CPU Usage",
"type": "timeseries"
},
{
"datasource": {"type": "prometheus", "uid": "${DS_PROMETHEUS}"},
"fieldConfig": {
"defaults": {
"color": {"mode": "palette-classic"},
"custom": {"axisBorderShow": false, "axisCenteredZero": false, "axisColorMode": "text", "axisPlacement": "auto", "barAlignment": 0, "drawStyle": "line", "fillOpacity": 10, "gradientMode": "none", "hideFrom": {"legend": false, "tooltip": false, "viz": false}, "lineInterpolation": "linear", "lineWidth": 2, "pointSize": 5, "scaleDistribution": {"type": "linear"}, "showPoints": "auto", "spanNulls": false, "stacking": {"group": "A", "mode": "none"}, "thresholdsStyle": {"mode": "off"}},
"mappings": [],
"thresholds": {"mode": "absolute", "steps": [{"color": "green", "value": null}]},
"unit": "bytes"
},
"overrides": []
},
"gridPos": {"h": 8, "w": 12, "x": 12, "y": 0},
"id": 2,
"options": {"legend": {"calcs": ["lastNotNull"], "displayMode": "table", "placement": "bottom", "showLegend": true}, "tooltip": {"mode": "multi", "sort": "desc"}},
"targets": [
{"datasource": {"type": "prometheus", "uid": "${DS_PROMETHEUS}"}, "expr": "node_memory_MemTotal_bytes - node_memory_MemAvailable_bytes", "legendFormat": "Used", "refId": "A"},
{"datasource": {"type": "prometheus", "uid": "${DS_PROMETHEUS}"}, "expr": "node_memory_MemTotal_bytes", "legendFormat": "Total", "refId": "B"}
],
"title": "Memory Usage",
"type": "timeseries"
},
{
"datasource": {"type": "prometheus", "uid": "${DS_PROMETHEUS}"},
"fieldConfig": {
"defaults": {
"color": {"mode": "thresholds"},
"mappings": [],
"thresholds": {"mode": "absolute", "steps": [{"color": "green", "value": null}, {"color": "yellow", "value": 50}, {"color": "red", "value": 80}]},
"unit": "percent"
},
"overrides": []
},
"gridPos": {"h": 5, "w": 6, "x": 0, "y": 8},
"id": 3,
"options": {"orientation": "auto", "reduceOptions": {"calcs": ["lastNotNull"], "fields": "", "values": false}, "showThresholdLabels": false, "showThresholdMarkers": true},
"targets": [
{"datasource": {"type": "prometheus", "uid": "${DS_PROMETHEUS}"}, "expr": "100 - ((node_filesystem_avail_bytes{mountpoint=\"/\"} / node_filesystem_size_bytes{mountpoint=\"/\"}) * 100)", "legendFormat": "Root", "refId": "A"}
],
"title": "Disk Usage /",
"type": "gauge"
},
{
"datasource": {"type": "prometheus", "uid": "${DS_PROMETHEUS}"},
"fieldConfig": {
"defaults": {
"color": {"mode": "palette-classic"},
"custom": {"axisBorderShow": false, "axisCenteredZero": false, "axisColorMode": "text", "axisPlacement": "auto", "barAlignment": 0, "drawStyle": "line", "fillOpacity": 10, "gradientMode": "none", "hideFrom": {"legend": false, "tooltip": false, "viz": false}, "lineInterpolation": "linear", "lineWidth": 2, "pointSize": 5, "scaleDistribution": {"type": "linear"}, "showPoints": "auto", "spanNulls": false, "stacking": {"group": "A", "mode": "none"}, "thresholdsStyle": {"mode": "off"}},
"mappings": [],
"thresholds": {"mode": "absolute", "steps": [{"color": "green", "value": null}]},
"unit": "Bps"
},
"overrides": []
},
"gridPos": {"h": 8, "w": 12, "x": 0, "y": 13},
"id": 4,
"options": {"legend": {"calcs": ["mean", "max"], "displayMode": "table", "placement": "bottom", "showLegend": true}, "tooltip": {"mode": "multi", "sort": "desc"}},
"targets": [
{"datasource": {"type": "prometheus", "uid": "${DS_PROMETHEUS}"}, "expr": "rate(node_network_receive_bytes_total{device!=\"lo\"}[5m])", "legendFormat": "{{device}} RX", "refId": "A"},
{"datasource": {"type": "prometheus", "uid": "${DS_PROMETHEUS}"}, "expr": "-rate(node_network_transmit_bytes_total{device!=\"lo\"}[5m])", "legendFormat": "{{device}} TX", "refId": "B"}
],
"title": "Network Traffic",
"type": "timeseries"
},
{
"datasource": {"type": "prometheus", "uid": "${DS_PROMETHEUS}"},
"fieldConfig": {
"defaults": {
"color": {"mode": "palette-classic"},
"custom": {"axisBorderShow": false, "axisCenteredZero": false, "axisColorMode": "text", "axisPlacement": "auto", "barAlignment": 0, "drawStyle": "line", "fillOpacity": 10, "gradientMode": "none", "hideFrom": {"legend": false, "tooltip": false, "viz": false}, "lineInterpolation": "linear", "lineWidth": 2, "pointSize": 5, "scaleDistribution": {"type": "linear"}, "showPoints": "auto", "spanNulls": false, "stacking": {"group": "A", "mode": "none"}, "thresholdsStyle": {"mode": "off"}},
"mappings": [],
"thresholds": {"mode": "absolute", "steps": [{"color": "green", "value": null}]},
"unit": "short"
},
"overrides": []
},
"gridPos": {"h": 8, "w": 12, "x": 12, "y": 13},
"id": 5,
"options": {"legend": {"calcs": ["lastNotNull"], "displayMode": "table", "placement": "bottom", "showLegend": true}, "tooltip": {"mode": "multi", "sort": "desc"}},
"targets": [
{"datasource": {"type": "prometheus", "uid": "${DS_PROMETHEUS}"}, "expr": "count(count by (name) (container_last_seen{name=~\".+\"}))", "legendFormat": "Running containers", "refId": "A"}
],
"title": "Docker Containers",
"type": "timeseries"
},
{
"datasource": {"type": "prometheus", "uid": "${DS_PROMETHEUS}"},
"fieldConfig": {
"defaults": {
"color": {"mode": "palette-classic"},
"custom": {"axisBorderShow": false, "axisCenteredZero": false, "axisColorMode": "text", "axisPlacement": "auto", "barAlignment": 0, "drawStyle": "line", "fillOpacity": 10, "gradientMode": "none", "hideFrom": {"legend": false, "tooltip": false, "viz": false}, "lineInterpolation": "linear", "lineWidth": 2, "pointSize": 5, "scaleDistribution": {"type": "linear"}, "showPoints": "auto", "spanNulls": false, "stacking": {"group": "A", "mode": "none"}, "thresholdsStyle": {"mode": "off"}},
"mappings": [],
"thresholds": {"mode": "absolute", "steps": [{"color": "green", "value": null}]},
"unit": "short"
},
"overrides": []
},
"gridPos": {"h": 8, "w": 12, "x": 0, "y": 21},
"id": 6,
"options": {"legend": {"calcs": ["mean"], "displayMode": "table", "placement": "bottom", "showLegend": true}, "tooltip": {"mode": "multi", "sort": "desc"}},
"targets": [
{"datasource": {"type": "prometheus", "uid": "${DS_PROMETHEUS}"}, "expr": "rate(traefik_service_requests_total{service=~\"grafana.*|gitea.*|langfuse.*|pingvin.*\"}[5m])", "legendFormat": "{{service}}", "refId": "A"}
],
"title": "Traefik HTTP Requests (by service)",
"type": "timeseries"
},
{
"datasource": {"type": "prometheus", "uid": "${DS_PROMETHEUS}"},
"fieldConfig": {
"defaults": {
"color": {"mode": "palette-classic"},
"custom": {"axisBorderShow": false, "axisCenteredZero": false, "axisColorMode": "text", "axisPlacement": "auto", "barAlignment": 0, "drawStyle": "line", "fillOpacity": 10, "gradientMode": "none", "hideFrom": {"legend": false, "tooltip": false, "viz": false}, "lineInterpolation": "linear", "lineWidth": 2, "pointSize": 5, "scaleDistribution": {"type": "linear"}, "showPoints": "auto", "spanNulls": false, "stacking": {"group": "A", "mode": "none"}, "thresholdsStyle": {"mode": "off"}},
"mappings": [],
"thresholds": {"mode": "absolute", "steps": [{"color": "green", "value": null}]},
"unit": "short"
},
"overrides": []
},
"gridPos": {"h": 8, "w": 12, "x": 12, "y": 21},
"id": 7,
"options": {"legend": {"calcs": ["lastNotNull"], "displayMode": "table", "placement": "bottom", "showLegend": true}, "tooltip": {"mode": "multi", "sort": "desc"}},
"targets": [
{"datasource": {"type": "prometheus", "uid": "${DS_PROMETHEUS}"}, "expr": "gitea_repositories", "legendFormat": "Repositories", "refId": "A"},
{"datasource": {"type": "prometheus", "uid": "${DS_PROMETHEUS}"}, "expr": "gitea_issues", "legendFormat": "Issues", "refId": "B"}
],
"title": "Gitea Stats",
"type": "timeseries"
}
],
"refresh": "30s",
"schemaVersion": 39,
"tags": ["overview"],
"templating": {
"list": []
},
"time": {"from": "now-1h", "to": "now"},
"timepicker": {},
"timezone": "browser",
"title": "Home Server Overview",
"uid": "home-overview",
"version": 1
}
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