OpenShift Intermittent network issues after upgrading to RHEL 7.7
Issue
- Intermittent DNS and Network time outs
- Error in logs:
kernel: net_ratelimit: 100 callbacks suppressed - Tuned profile is not applying sysctls
Environment
- Red Hat OpenShift Container Platform (OCP) 3.11
- Red Hat Enterprise Linux (RHEL) 7.7
- tuned-2.11.0-5.el7fdp.noarch
- tuned-2.11.0-5.el7.noarch
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