Unexplained eviction of pods on OpenShift

Solution Verified - Updated -

Issue

  • Pods evicted

Environment

  • OpenShift Container Platform 3.7
  • not seeing DiskPressure events on nodes
  • The kubelet has similar to the following default hard eviction threshold:

    memory.available<100Mi
    nodefs.available<10%
    nodefs.inodesFree<5%
    imagefs.available<15%
    
  • use of json-file as a docker log driver

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