Filesystem                         1K-blocks     Used Available Use% Mounted on
udev                                 1200536        0   1200536   0% /dev
tmpfs                                 244940    10452    234488   5% /run
/dev/mapper/ubuntu--kylin--vg-root  73833688 22307688  47752356  32% /
tmpfs                                1224684      240   1224444   1% /dev/shm
tmpfs                                   5120        4      5116   1% /run/lock
tmpfs                                1224684        0   1224684   0% /sys/fs/cgroup
/dev/sda1                             482922   479695         0 100% /boot
tmpfs                                 244940       88    244852   1% /run/user/1000