Filesystem      Size  Used Avail Use% Mounted on
udev            437M     0  437M   0% /dev
tmpfs            97M 1020K   96M   2% /run
/dev/sda         25G   13G   11G  54% /
tmpfs           483M     0  483M   0% /dev/shm
tmpfs           5.0M     0  5.0M   0% /run/lock
tmpfs           483M     0  483M   0% /sys/fs/cgroup
tmpfs            97M     0   97M   0% /run/user/1000