How to change Kubernetes garbage collection threshold values
Changing the garbage collection thresholds can be done using switches on the kubelet.
From the docs
--image-gc-high-threshold int32 The percent of disk usage after which image garbage collection is always run. (default 85)--image-gc-low-threshold int32 The percent of disk usage before which image garbage collection is never run. Lowest disk usage to garbage collect to. (default 80)