Rules for zero packet loss in Red Hat OpenStack Platform NFV environments

Updated -

For all virtual instances

Check for huge pages

# virsh numatune <instance id>
numa_mode : strict
numa_nodeset : 1

# virsh dumpxml <instance id> | grep '<hugepages>' -A 2
<hugepages>
<page size='1048576' unit='KiB' nodeset='0'/>
</hugepages>
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