[root@localhost ~]# uname -a Linux localhost.localdomain 3.10.0-957.el7.x86_64 #1 SMP Thu Nov 8 23:39:32 UTC 2018 x86_64 x86_64 x86_64 GNU/Linux [root@localhost ~]# uname -r 3.10.0-957.el7.x86_64 [root@localhost ~]# cat /etc/redhat-release CentOS Linux release 7.6.1810 (Core)