1. mydan os

root@feng-pc:/opt/mydan/mayi# mydan os
CPU:
        model name:     Intel(R) Core(TM) i3-5010U CPU @ 2.10GHz
        cpu MHz:        1910.425
        cache size:     3072 KB
        cores cnt:      4
MEM:
        Mem:    3651 MB
        Swap:   3790 MB
DISK:
        /dev/sda1:      455G
OS:
        Description:    Ubuntu 16.04.3 LTS
        Kernel Version: 4.4.0-141-generic
        Started Since:  2019-01-18 20:03:53
        Module Loadable:        Yes
        Iptables Rules: On

• 获取当前服务器的cpu/mem等信息