Filesystem     1K-blocks    Used Available Use% Mounted on
udev              993116       0    993116   0% /dev
tmpfs             202860    6376    196484   4% /run
/dev/sda1       30831612 9184776  20057640  32% /
tmpfs            1014284   38788    975496   4% /dev/shm
tmpfs               5120       4      5116   1% /run/lock
tmpfs            1014284       0   1014284   0% /sys/fs/cgroup
tmpfs             202860      56    202804   1% /run/user/1000