From fad6404c156fdc60b889796af839892213a947b5 Mon Sep 17 00:00:00 2001
From: Tobias Manske <mail@tobiasmanske.de>
Date: Sun, 12 Nov 2023 15:57:45 +0100
Subject: [PATCH] Disable IO Wait warnings as we do not have means of
 influencing them

---
 .../plays/services/prometheus/rules/node.yaml | 32 +++++++++----------
 1 file changed, 16 insertions(+), 16 deletions(-)

diff --git a/ansible/plays/services/prometheus/rules/node.yaml b/ansible/plays/services/prometheus/rules/node.yaml
index f49bfce..b2822d6 100644
--- a/ansible/plays/services/prometheus/rules/node.yaml
+++ b/ansible/plays/services/prometheus/rules/node.yaml
@@ -131,22 +131,22 @@ groups:
       annotations:
         summary: Host CPU steal noisy neighbor (instance {{ $labels.instance }})
         description: "CPU steal is > 10%. A noisy neighbor is killing VM performances or a spot instance may be out of credit.\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"
-    - alert: HostCpuHighIowait
-      expr: 'avg by (instance) (rate(node_cpu_seconds_total{mode="iowait"}[5m])) * 100 > 15'
-      for: 0m
-      labels:
-        severity: warning
-      annotations:
-        summary: Host CPU high iowait (instance {{ $labels.instance }})
-        description: "CPU iowait > 15%. A high iowait means that you are disk or network bound.\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"
-    - alert: HostUnusualDiskIo
-      expr: 'rate(node_disk_io_time_seconds_total[1m]) > 0.5'
-      for: 5m
-      labels:
-        severity: warning
-      annotations:
-        summary: Host unusual disk IO (instance {{ $labels.instance }})
-        description: "Time spent in IO is too high on {{ $labels.instance }}. Check storage for issues.\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"
+    # - alert: HostCpuHighIowait
+    #   expr: 'avg by (instance) (rate(node_cpu_seconds_total{mode="iowait"}[5m])) * 100 > 15'
+    #   for: 0m
+    #   labels:
+    #     severity: warning
+    #   annotations:
+    #     summary: Host CPU high iowait (instance {{ $labels.instance }})
+    #     description: "CPU iowait > 15%. A high iowait means that you are disk or network bound.\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"
+    # - alert: HostUnusualDiskIo
+    #   expr: 'rate(node_disk_io_time_seconds_total[1m]) > 0.5'
+    #   for: 5m
+    #   labels:
+    #     severity: warning
+    #   annotations:
+    #     summary: Host unusual disk IO (instance {{ $labels.instance }})
+    #     description: "Time spent in IO is too high on {{ $labels.instance }}. Check storage for issues.\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"
     # - alert: HostContextSwitching
     #   expr: '(rate(node_context_switches_total[5m])) / (count without(cpu, mode) (node_cpu_seconds_total{mode="idle"})) > 1000'
     #   for: 0m