[DPDK] Despite the fact that the vms are deployed across both numa nodes the vm is only putting traffic on either numa0 or numa1, never on both.

Solution Verified - Updated -

Issue

Guest are not aware of the NUMA used by the interface, when a VM and the NIC are on different NUMA nodes, there is a significant decrease in performance.
NUMA aware is not supported on RHOSP17.1

Even though the vms are deployed across both numa nodes the VM is only putting traffic on either numa0 or numa1, never on both.

Environment

  • Red Hat Openstack Platform 17.1 (RHOSP17.1)

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