Filesystem Type Size Used Avail Use% Mounted on tmpfs tmpfs 581M 1.8M 579M 1% /run /dev/sda2 ext4 687G 9.6G 643G 2% / tmpfs tmpfs 2.9G 0 2.9G 0% /dev/shm tmpfs tmpfs 5.0M 8.0K 5.0M 1% /run/lock tmpfs tmpfs 581M 132K 581M 1% /run/user/XXXX