Filesystem Type Size Used Avail Use% Mounted on udev devtmpfs 9.7G 0 9.7G 0% /dev tmpfs tmpfs 2.0G 1.8M 2.0G 1% /run /dev/mapper/XXXXXXXXX ext4 689G 617G 37G 95% / tmpfs tmpfs 9.7G 261M 9.5G 3% /dev/shm tmpfs tmpfs 5.0M 4.0K 5.0M 1% /run/lock tmpfs tmpfs 4.0M 0 4.0M 0% /sys/fs/cgroup /dev/sdb1 vfat 256M 42M 215M 17% /boot/efi tmpfs tmpfs 2.0G 112K 2.0G 1% /run/user/XXXX