Filesystem Size Used Avail Use% Mounted on devtmpfs 7.8G 0 7.8G 0% /dev tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 7.9G 1.5M 7.9G 1% /run /dev/sda2 899G 6.1G 847G 1% / tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup tmpfs 7.9G 12K 7.9G 1% /tmp /dev/sda1 300M 264K 300M 1% /boot/efi tmpfs 1.6G 8.0K 1.6G 1% /run/user/XXXX