Filesystem                         1K-blocks     Used Available Use% Mounted on
udev                                 1938880        0   1938880   0% /dev
tmpfs                                 394220    11348    382872   3% /run
/dev/mapper/ubuntu--kylin--vg-root 475544664 87630176 363735188  20% /
tmpfs                                1971096      260   1970836   1% /dev/shm
tmpfs                                   5120        4      5116   1% /run/lock
tmpfs                                1971096        0   1971096   0% /sys/fs/cgroup
/dev/sda2                             483946   237311    221650  52% /boot
/dev/sda1                             523248     3480    519768   1% /boot/efi
tmpfs                                 394220       72    394148   1% /run/user/1000
/home/linza/.Private               475544664 87630176 363735188  20% /home/linza