Filesystem Type Size Used Avail Use% Mounted on /dev/sdb2 ext4 28G 4.2G 23G 16% / devtmpfs devtmpfs 4.0M 0 4.0M 0% /dev tmpfs tmpfs 3.7G 0 3.7G 0% /dev/shm tmpfs tmpfs 1.5G 9.1M 1.5G 1% /run tmpfs tmpfs 740M 72K 740M 1% /run/user/XXXX tmpfs tmpfs 3.7G 0 3.7G 0% /tmp /dev/sdb1 vfat 300M 308K 300M 1% /boot/efi