Arunprasad Rajkumar 03471fd86f Adjust threshold for SpaceFillingUp warning alert ...

Reduce threshold of NodeFilesystemSpaceFillingUp warning alert to 20% space available, instead of 40% (default).

This will align the threshold according to default kubelet GC values
below[1],

"imageMinimumGCAge": "2m0s",
"imageGCHighThresholdPercent": 85,
"imageGCLowThresholdPercent": 80,

[1] https://kubernetes.io/docs/reference/config-api/kubelet-config.v1beta1/

Signed-off-by: Arunprasad Rajkumar <arajkuma@redhat.com>

2021-09-01 13:29:36 +05:30

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kube-prometheus

Adjust threshold for SpaceFillingUp warning alert

2021-09-01 13:29:36 +05:30