oc adm top node shows wrong over 100% total memory usage on OCPv4

Solution Unverified - Updated -

Issue

  • Sometimes "oc adm top node" shows wrong total memory usage over than 100%.
$ kubectl top nodes
NAME    CPU(cores)   CPU%   MEMORY(bytes)   MEMORY%
node1   120m         6%     15000Mi         52%
node2   168m         8%     28500Mi         104%

Environment

  • OpenShift Container Platform
    • v4.7

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