$ uname -a Linux myvm 4.8.0-54-generic #57-Ubuntu SMP Wed May 24 10:21:41 UTC 2017 aarch64 aarch64 aarch64 GNU/Linux
$ uname -a
Linux myvm 4.8.0-54-generic #57-Ubuntu SMP Wed May 24 10:21:41 UTC 2017 aarch64 aarch64 aarch64 GNU/Linux