Description of problem: We are seeing conmon sandbox processes running on CPUs outside of the reserved CPUs configured by workload partitioning and PAO. Version-Release number of selected component (if applicable): 4.8.14 How reproducible: Always Steps to Reproduce: 1. In a cluster with WP and PAO create some pods 2. Access the node and check conmon processes CPU allocation with something like: ps -eaF | grep conmon Actual results: Some conmon processes are running on CPUs outside the reserved CPU list. Expected results: All conmon processes are running on CPUS in the reserved CPU list. Additional info: There is a fix on CRI-O already: https://github.com/cri-o/cri-o/pull/5414 We will need this backported to 4.8.
Verified on 4.10.0-0.nightly-2022-02-10-161006
Since the problem described in this bug report should be resolved in a recent advisory, it has been closed with a resolution of ERRATA. For information on the advisory (Moderate: OpenShift Container Platform 4.10.3 security update), and where to find the updated files, follow the link below. If the solution does not work for you, open a new bug report. https://access.redhat.com/errata/RHSA-2022:0056