OpenShift use only 11 of 22 vCPUs of the node

Solution Verified - Updated -

Issue

  • Openshift is using only 11 of 22 vCPUs

    %Cpu0  : 32.2 us,  8.0 sy,  0.0 ni, 57.8 id,  0.0 wa,  0.0 hi,  2.0 si,  0.0 st
    %Cpu1  : 35.1 us,  6.7 sy,  0.0 ni, 53.8 id,  0.3 wa,  0.0 hi,  4.0 si,  0.0 st
    %Cpu2  : 29.1 us,  8.1 sy,  0.0 ni, 60.5 id,  0.0 wa,  0.0 hi,  2.4 si,  0.0 st
    %Cpu3  : 32.3 us,  7.1 sy,  0.0 ni, 57.9 id,  0.0 wa,  0.0 hi,  2.7 si,  0.0 st
    %Cpu4  : 34.7 us,  6.4 sy,  0.3 ni, 58.6 id,  0.0 wa,  0.0 hi,  0.0 si,  0.0 st
    %Cpu5  : 20.5 us,  5.0 sy,  0.0 ni, 74.2 id,  0.0 wa,  0.0 hi,  0.3 si,  0.0 st
    %Cpu6  : 26.7 us,  6.4 sy,  0.0 ni, 66.6 id,  0.3 wa,  0.0 hi,  0.0 si,  0.0 st
    %Cpu7  : 34.6 us,  6.4 sy,  0.0 ni, 58.7 id,  0.0 wa,  0.0 hi,  0.3 si,  0.0 st
    %Cpu8  : 27.9 us,  7.1 sy,  0.0 ni, 64.6 id,  0.0 wa,  0.0 hi,  0.3 si,  0.0 st
    %Cpu9  : 28.9 us,  7.7 sy,  0.0 ni, 63.1 id,  0.0 wa,  0.0 hi,  0.3 si,  0.0 st
    %Cpu10 : 17.8 us,  5.4 sy,  0.0 ni, 76.8 id,  0.0 wa,  0.0 hi,  0.0 si,  0.0 st
    %Cpu11 :  1.3 us,  1.3 sy,  0.0 ni, 97.3 id,  0.0 wa,  0.0 hi,  0.0 si,  0.0 st
    %Cpu12 :  2.6 us,  5.0 sy,  0.0 ni, 92.4 id,  0.0 wa,  0.0 hi,  0.0 si,  0.0 st
    %Cpu13 :  3.3 us,  2.0 sy,  0.3 ni, 94.4 id,  0.0 wa,  0.0 hi,  0.0 si,  0.0 st
    %Cpu14 :  4.6 us,  1.7 sy,  0.0 ni, 93.4 id,  0.3 wa,  0.0 hi,  0.0 si,  0.0 st
    %Cpu15 :  2.6 us,  3.6 sy,  0.3 ni, 93.4 id,  0.0 wa,  0.0 hi,  0.0 si,  0.0 st
    %Cpu16 :  2.0 us,  1.3 sy,  0.3 ni, 96.4 id,  0.0 wa,  0.0 hi,  0.0 si,  0.0 st
    %Cpu17 :  2.0 us,  3.0 sy,  0.0 ni, 95.0 id,  0.0 wa,  0.0 hi,  0.0 si,  0.0 st
    %Cpu18 :  5.7 us,  6.4 sy,  0.0 ni, 86.6 id,  0.0 wa,  0.0 hi,  1.3 si,  0.0 st
    %Cpu19 :  1.4 us,  3.4 sy,  0.0 ni, 94.9 id,  0.0 wa,  0.0 hi,  0.3 si,  0.0 st
    %Cpu20 :  3.7 us,  5.0 sy,  0.0 ni, 90.3 id,  0.0 wa,  0.0 hi,  1.0 si,  0.0 st
    %Cpu21 :  5.3 us,  4.3 sy,  0.3 ni, 89.0 id,  0.0 wa,  0.0 hi,  1.0 si,  0.0 st
    

Environment

  • OpenShift Container Platform 3.11
  • Red Hat Enterprise Linux Server 7.5
  • VMware Virtual Platform

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