Filesystem Size Used Avail Use% Mounted on devtmpfs 1.9G 0 1.9G 0% /dev tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 2.0G 1.3M 2.0G 1% /run /dev/sda1 450G 4.9G 422G 2% / tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup tmpfs 2.0G 20K 2.0G 1% /tmp tmpfs 393M 0 393M 0% /run/user/XXX tmpfs 393M 8.0K 393M 1% /run/user/XXXX