Validation results. Proper number of vpus did show up in Bionic, Focal, Groovy, and Xenial-4.15. The Xenial 4.4 kernel only saw 256 vcpus.
ubuntu@ip-172-31-5-48:~$ uname -r && nproc 4.4.0-1121-aws 144
ubuntu@ip-172-31-5-48:~$ uname -r && nproc 4.4.0-1122-aws 256
ubuntu@ip-172-31-5-48:~$ uname -r && nproc 4.15.0-1094-aws 448
Validation results. Proper number of vpus did show up in Bionic, Focal, Groovy, and Xenial-4.15. The Xenial 4.4 kernel only saw 256 vcpus.
ubuntu@ ip-172- 31-5-48: ~$ uname -r && nproc
4.4.0-1121-aws
144
ubuntu@ ip-172- 31-5-48: ~$ uname -r && nproc
4.4.0-1122-aws
256
ubuntu@ ip-172- 31-5-48: ~$ uname -r && nproc
4.15.0-1094-aws
448