文件系统          1K-块    已用     可用 已用% 挂载点
udev            1928648       0  1928648    0% /dev
tmpfs            391908   30996   360912    8% /run
/dev/sda5      19553560 8032664 10504576   44% /
/dev/sda6      13324628 7880828  4760280   63% /usr
tmpfs           1959524  104564  1854960    6% /dev/shm
tmpfs              5120       4     5116    1% /run/lock
tmpfs           1959524       0  1959524    0% /sys/fs/cgroup
/dev/sda9       5848064   38912  5809152    1% /srv
/dev/sda10      3490400    8344  3285040    1% /tmp
/dev/sda8       5834368 1545812  4288556   27% /var
/dev/sda7       1967440    3544  1863956    1% /usr/local
/dev/sda3        976896  160376   718952   19% /boot
/dev/sda11      1967440  253344  1614156   14% /opt
/dev/sda12      2959152 1856952   948552   67% /home
tmpfs            391908      48   391860    1% /run/user/1000