# uname -a
Linux 2fc7cabbc5e8 3.10.0-1062.el7.x86_64 #1 SMP Wed Aug 7 18:08:02 UTC 2019 x86_64 GNU/Linux
# cat /proc/version
Linux version 3.10.0-1062.el7.x86_64 (mockbuild@kbuilder.bsys.centos.org) (gcc version 4.8.5 20150623 (Red Hat 4.8.5-36) (GCC) ) #1 SMP Wed Aug 7 18:08:02 UTC 2019
# cat /etc/issue
Debian GNU/Linux 10 \n \l
或
# cat /etc/redhat-release
CentOS Linux release 7.7.1908 (Core)