Filesystem Type Size Used Avail Use% Mounted on tmpfs tmpfs 3.2G 3.3M 3.2G 1% /run /dev/sda3 ext4 916G 739G 131G 86% / /dev/sdb1 ext4 288G 12G 261G 5% /usr tmpfs tmpfs 16G 65M 16G 1% /dev/shm tmpfs tmpfs 5.0M 4.0K 5.0M 1% /run/lock /dev/sdb3 ext4 596G 336G 231G 60% /home /dev/sdb2 ext4 32G 29M 30G 1% /tmp tmpfs tmpfs 3.2G 108K 3.2G 1% /run/user/XXXX