Linux系统状态检测命令

[root@linuxprobe Desktop]# ifconfig
eno16777728: flags=4163<UP,BROADCAST,RUNNING,MULTICAST>  mtu 1500
        ether 00:0c:29:09:0e:a4  txqueuelen 1000  (Ethernet)
        RX packets 29859  bytes 2122610 (2.0 MiB)
        RX errors 0  dropped 872  overruns 0  frame 0
        TX packets 0  bytes 0 (0.0 B)
        TX errors 0  dropped 0 overruns 0  carrier 0  collisions 0

lo: flags=73<UP,LOOPBACK,RUNNING>  mtu 65536
        inet 127.0.0.1  netmask 255.0.0.0
        inet6 ::1  prefixlen 128  scopeid 0x10<host>
        loop  txqueuelen 0  (Local Loopback)
        RX packets 770  bytes 62348 (60.8 KiB)
        RX errors 0  dropped 0  overruns 0  frame 0
        TX packets 770  bytes 62348 (60.8 KiB)
        TX errors 0  dropped 0 overruns 0  carrier 0  collisions 0

[root@linuxprobe Desktop]# uname -a
Linux linuxprobe.com 3.10.0-123.el7.x86_64 #1 SMP Mon May 5 11:16:57 EDT 2014 x86_64 x86_64 x86_64 GNU/Linux

[root@linuxprobe Desktop]# cat /etc/redhat-release
Red Hat Enterprise Linux Server release 7.0 (Maipo)

[root@linuxprobe Desktop]# uptime
 15:28:36 up 28 min,  2 users,  load average: 0.00, 0.06, 0.11

[root@linuxprobe Desktop]# free -h
             total       used       free     shared    buffers     cached
Mem:          979M       883M        96M       7.8M       928K       299M
-/+ buffers/cache:       583M       396M
Swap:         2.0G         0B       2.0G

[root@linuxprobe Desktop]# who
linuxprobe :0           2018-06-07 15:02 (:0)
linuxprobe pts/0        2018-06-07 15:02 (:0)