Cool! I looked up more info on this and ended up here, http://www.brendangregg.com/blog/2017-05-04/the-pmcs-of-ec2.html http://www.brendangregg.com/blog/2017-05

Cool! I looked up more info on this and ended up here, http://www.brendangregg.com/blog/2017-05-04/the-pmcs-of-ec2.html http://www.brendangregg.com/blog/2017-05-04/the-pmcs-of-ec2.... But I only skimmed this and I don't see that it mentions about migration across hosts. Only that the hypervisor is able to expose the MSRs or PMCs.