Pod eviction

https://kubernetes.io/docs/concepts/scheduling-eviction/node-pressure-eviction/

Quotas

https://kubernetes.io/docs/concepts/policy/resource-quotas/

https://stackoverflow.com/questions/59906810/the-node-was-low-on-resource-ephemeral-storage

https://docs.openshift.com/dedicated/3/dev_guide/compute_resources.html

apiVersion: v1
kind: ResourceQuota
metadata:
  name: compute-resources
spec:
  hard:
    pods: "4" 
    requests.cpu: "1" 
    requests.memory: 1Gi 
    requests.ephemeral-storage: 2Gi 
    limits.cpu: "2" 
    limits.memory: 2Gi 
    limits.ephemeral-storage: 4Gi