Filesystem Type Size Used Avail Use% Mounted on udev devtmpfs 3.9G 0 3.9G 0% /dev tmpfs tmpfs 788M 1.9M 786M 1% /run /dev/mapper/XXXXXXXXXXXXX ext4 915G 145G 724G 17% / tmpfs tmpfs 3.9G 92M 3.8G 3% /dev/shm tmpfs tmpfs 5.0M 4.0K 5.0M 1% /run/lock tmpfs tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/sda1 vfat 511M 7.8M 504M 2% /boot/efi tmpfs tmpfs 788M 52K 788M 1% /run/user/XXXX