VM does not fit to a single NUMA node on host. This may negatively impact its performance. Consider using vNUMA and NUMA pinning for this VM.

Solution Verified - Updated -

Issue

  • In RHV Admin Portal, the following warning is shown:
VM vm.example.com does not fit to a single NUMA node on host host.example.com. This may negatively impact its performance. Consider using vNUMA and NUMA pinning for this VM.

Environment

  • Red Hat Virtualization 4.3 and higher

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