Filesystem Type Size Used Avail Use% Mounted on /dev/sda1 ext4 454G 4.1G 427G 1% / devtmpfs devtmpfs 4.0M 0 4.0M 0% /dev tmpfs tmpfs 991M 28M 964M 3% /dev/shm tmpfs tmpfs 397M 6.0M 391M 2% /run tmpfs tmpfs 199M 68K 199M 1% /run/user/XXXX tmpfs tmpfs 991M 2.1M 989M 1% /tmp