Filesystem Type Size Used Avail Use% Mounted on /dev/sda3 ext4 53G 6.1G 45G 12% / devtmpfs devtmpfs 4.0M 0 4.0M 0% /dev tmpfs tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs tmpfs 784M 9.4M 775M 2% /run tmpfs tmpfs 392M 52K 392M 1% /run/user/XXXX tmpfs tmpfs 2.0G 0 2.0G 0% /tmp