From a720fc6dc5f34f00e293c4fb7feff2abff5483f9 Mon Sep 17 00:00:00 2001
From: Alexandre Iooss <erdnaxe@crans.org>
Date: Mon, 30 Sep 2019 19:59:03 +0200
Subject: [PATCH] [prometheus] Cpu usage warning only if >10mn

---
 roles/prometheus/templates/prometheus/alert.rules.yml.j2 | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/roles/prometheus/templates/prometheus/alert.rules.yml.j2 b/roles/prometheus/templates/prometheus/alert.rules.yml.j2
index 8d9bfb04..01be488b 100644
--- a/roles/prometheus/templates/prometheus/alert.rules.yml.j2
+++ b/roles/prometheus/templates/prometheus/alert.rules.yml.j2
@@ -45,7 +45,7 @@ groups:
   # Alert for high CPU usage
   - alert: CpuUsage
     expr: ((100 - avg by (instance) (irate(node_cpu{mode="idle"}[5m])) * 100) or (100 - avg by (instance) (irate(node_cpu_seconds_total{mode="idle"}[5m])) * 100)) > 75
-    for: 5m
+    for: 10m
     labels:
       severity: warning
     annotations: