Filesystem Size Used Avail Use% Mounted on devtmpfs 3.9G 0 3.9G 0% /dev tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 3.9G 1.2M 3.9G 1% /run /dev/sda1 908G 4.8G 857G 1% / tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup tmpfs 3.9G 8.0K 3.9G 1% /tmp tmpfs 788M 0 788M 0% /run/user/XXXX