promehteus: add alerting and recording rules

roles/prometheus/files/recording/node-exporter.yaml

@@ -0,0 +1,58 @@
+"groups":
+- "name": "node-exporter.rules"
+  "rules":
+  - "expr": |
+      count without (cpu) (
+        count without (mode) (
+          node_cpu_seconds_total{job="node"}
+        )
+      )
+    "record": "instance:node_num_cpu:sum"
+  - "expr": |
+      1 - avg without (cpu, mode) (
+        rate(node_cpu_seconds_total{job="node", mode="idle"}[1m])
+      )
+    "record": "instance:node_cpu_utilisation:rate1m"
+  - "expr": |
+      (
+        node_load1{job="node"}
+      /
+        instance:node_num_cpu:sum{job="node"}
+      )
+    "record": "instance:node_load1_per_cpu:ratio"
+  - "expr": |
+      1 - (
+        node_memory_MemAvailable_bytes{job="node"}
+      /
+        node_memory_MemTotal_bytes{job="node"}
+      )
+    "record": "instance:node_memory_utilisation:ratio"
+  - "expr": |
+      rate(node_vmstat_pgmajfault{job="node"}[1m])
+    "record": "instance:node_vmstat_pgmajfault:rate1m"
+  - "expr": |
+      rate(node_disk_io_time_seconds_total{job="node", device!=""}[1m])
+    "record": "instance_device:node_disk_io_time_seconds:rate1m"
+  - "expr": |
+      rate(node_disk_io_time_weighted_seconds_total{job="node", device!=""}[1m])
+    "record": "instance_device:node_disk_io_time_weighted_seconds:rate1m"
+  - "expr": |
+      sum without (device) (
+        rate(node_network_receive_bytes_total{job="node", device!="lo"}[1m])
+      )
+    "record": "instance:node_network_receive_bytes_excluding_lo:rate1m"
+  - "expr": |
+      sum without (device) (
+        rate(node_network_transmit_bytes_total{job="node", device!="lo"}[1m])
+      )
+    "record": "instance:node_network_transmit_bytes_excluding_lo:rate1m"
+  - "expr": |
+      sum without (device) (
+        rate(node_network_receive_drop_total{job="node", device!="lo"}[1m])
+      )
+    "record": "instance:node_network_receive_drop_excluding_lo:rate1m"
+  - "expr": |
+      sum without (device) (
+        rate(node_network_transmit_drop_total{job="node", device!="lo"}[1m])
+      )
+    "record": "instance:node_network_transmit_drop_excluding_lo:rate1m"