Filesystem     1K-blocks    Used Available Use% Mounted on
udev              993732       0    993732   0% /dev
tmpfs             204152     740    203412   1% /run
/dev/sda2       20507216 4163816  15278648  22% /
tmpfs            1020756       0   1020756   0% /dev/shm
tmpfs               5120       0      5120   0% /run/lock
tmpfs            1020756       0   1020756   0% /sys/fs/cgroup
tmpfs             204148       0    204148   0% /run/user/1000