As I mentioned before, we did buy new server hardware to host the VMs.
This hew hardware also has the same NUMA node issue.

I initially installed 14.04.2 on those new servers, then when the NUMA
issue was there, I thought "what the hey" and installed 15.04 just for
fun.  The problem was gone -- NUMA nodes were automatically generated
and maintained, though it put everything on node 0 and nothing on node 1
(not sure if that is by design?).

Anyhow, noticed a lot of issues with the new migration engine that
version uses, so I decided to downgrade back to 14.04 and just bite the
bullet manually setting my CPU configurations.

So whatever extra help you need from me, I am more than happy to spend
time doing any tasks you like.  Just let me know.  Thanks again Stefan!

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https://bugs.launchpad.net/bugs/1446177

Title:
  Nodeinfo returns wrong NUMA topology / bad virtualization performance

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