linxu文件夹大小和内存占用率命令

查看 问价夹大小
du -sh back20210629 总大小
ls -lh 不知道
查看前两个 内存 占用率 ps -aux | sort -k4nr | head -2

2997 17/03/23 16:18:01 top
2998 17/03/23 16:20:17 free
2999 17/03/23 16:21:02 ps -aux | sort -k4nr | head -n
3000 17/03/23 16:21:08 ps -aux | sort -k4nr | head -
3001 17/03/23 16:22:08 ps -aux | sort -k4nr | head -
3002 17/03/23 16:22:17 ps -aux | sort -k4nr | head -1
3003 17/03/23 16:22:30 ps -aux | sort -k4nr | head -2
3004 17/03/23 16:23:26 systemctl stop docker
3005 17/03/23 16:24:03 systemctl stop docker
3006 17/03/23 16:24:14 ps -aux | sort -k4nr | head -2
3007 17/03/23 16:24:30 free
3008 17/03/23 16:24:42 systemctl stop docker
3009 17/03/23 16:25:17 systemctl stop docker.socket
3010 17/03/23 16:25:45 free
3011 17/03/23 16:25:53 ps -aux | sort -k4nr | head -4
3012 17/03/23 16:28:11 history