Filesystem     1K-blocks     Used Available Use% Mounted on
udev              988176        0    988176   0% /dev
tmpfs             203552     3164    200388   2% /run
/dev/vda1       30830588 21238288   8003156  73% /
tmpfs            1017760        0   1017760   0% /dev/shm
tmpfs               5120        0      5120   0% /run/lock
tmpfs            1017760        0   1017760   0% /sys/fs/cgroup
tmpfs             203552        0    203552   0% /run/user/1000