Filesystem Type Size Used Avail Use% Mounted on tmpfs tmpfs 6.3G 3.7M 6.3G 1% /run /dev/sda3 ext4 439G 17G 400G 4% / tmpfs tmpfs 32G 14M 32G 1% /dev/shm tmpfs tmpfs 5.0M 0 5.0M 0% /run/lock /dev/sda2 vfat 512M 6.1M 506M 2% /boot/efi tmpfs tmpfs 6.3G 1.8M 6.3G 1% /run/user/XXXX