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 1.3M 3.9G 1% /run tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/sda1 36G 6.1G 28G 19% / tmpfs 3.9G 8.0K 3.9G 1% /tmp tmpfs 798M 0 798M 0% /run/user/XXX tmpfs 798M 20K 798M 1% /run/user/XXX