Add monitoring replacement baseline

2026-05-17 11:22:38 +02:00
parent 0c308ff352
commit c95fa601f0
10 changed files with 490 additions and 5 deletions
@@ -0,0 +1,102 @@
+{
+  "uid": "homelab-host-overview",
+  "title": "Homelab / Host Overview",
+  "tags": ["homelab", "node-exporter", "glances-replacement"],
+  "timezone": "browser",
+  "schemaVersion": 39,
+  "version": 1,
+  "refresh": "30s",
+  "time": {
+    "from": "now-6h",
+    "to": "now"
+  },
+  "panels": [
+    {
+      "id": 1,
+      "type": "timeseries",
+      "title": "CPU usage",
+      "datasource": "Prometheus",
+      "gridPos": {"h": 8, "w": 12, "x": 0, "y": 0},
+      "targets": [
+        {
+          "refId": "A",
+          "expr": "100 - (avg(rate(node_cpu_seconds_total{mode=\"idle\"}[5m])) * 100)",
+          "legendFormat": "CPU"
+        }
+      ],
+      "fieldConfig": {"defaults": {"unit": "percent", "min": 0, "max": 100}, "overrides": []}
+    },
+    {
+      "id": 2,
+      "type": "timeseries",
+      "title": "Memory usage",
+      "datasource": "Prometheus",
+      "gridPos": {"h": 8, "w": 12, "x": 12, "y": 0},
+      "targets": [
+        {
+          "refId": "A",
+          "expr": "100 * (1 - (node_memory_MemAvailable_bytes / node_memory_MemTotal_bytes))",
+          "legendFormat": "Memory"
+        }
+      ],
+      "fieldConfig": {"defaults": {"unit": "percent", "min": 0, "max": 100}, "overrides": []}
+    },
+    {
+      "id": 3,
+      "type": "timeseries",
+      "title": "Filesystem usage",
+      "datasource": "Prometheus",
+      "gridPos": {"h": 9, "w": 12, "x": 0, "y": 8},
+      "targets": [
+        {
+          "refId": "A",
+          "expr": "100 * (1 - node_filesystem_avail_bytes{fstype!~\"tmpfs|overlay\"} / node_filesystem_size_bytes{fstype!~\"tmpfs|overlay\"})",
+          "legendFormat": "{{mountpoint}}"
+        }
+      ],
+      "fieldConfig": {"defaults": {"unit": "percent", "min": 0, "max": 100}, "overrides": []},
+      "options": {"legend": {"displayMode": "list", "placement": "bottom"}}
+    },
+    {
+      "id": 4,
+      "type": "timeseries",
+      "title": "Network throughput",
+      "datasource": "Prometheus",
+      "gridPos": {"h": 9, "w": 12, "x": 12, "y": 8},
+      "targets": [
+        {
+          "refId": "A",
+          "expr": "rate(node_network_receive_bytes_total{device!~\"lo|veth.*|br-.*|docker.*\"}[5m])",
+          "legendFormat": "{{device}} RX"
+        },
+        {
+          "refId": "B",
+          "expr": "rate(node_network_transmit_bytes_total{device!~\"lo|veth.*|br-.*|docker.*\"}[5m])",
+          "legendFormat": "{{device}} TX"
+        }
+      ],
+      "fieldConfig": {"defaults": {"unit": "Bps"}, "overrides": []},
+      "options": {"legend": {"displayMode": "list", "placement": "bottom"}}
+    },
+    {
+      "id": 5,
+      "type": "timeseries",
+      "title": "Disk IO",
+      "datasource": "Prometheus",
+      "gridPos": {"h": 8, "w": 24, "x": 0, "y": 17},
+      "targets": [
+        {
+          "refId": "A",
+          "expr": "rate(node_disk_read_bytes_total[5m])",
+          "legendFormat": "{{device}} read"
+        },
+        {
+          "refId": "B",
+          "expr": "rate(node_disk_written_bytes_total[5m])",
+          "legendFormat": "{{device}} write"
+        }
+      ],
+      "fieldConfig": {"defaults": {"unit": "Bps"}, "overrides": []}
+    }
+  ]
+}