DNS queries in OpenShift pods do not receive DNS answer

Solution Verified - Updated -


  • Intermittent DNS timeouts in pods
  • Tuned profile is not applying sysctls


  • Red Hat OpenShift Container Platform (OCP) 3.11
  • Red Hat Enterprise Linux (RHEL) 7
    • tuned-2.11.0-5.el7fdp.noarch
    • tuned-2.11.0-5.el7.noarch

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