Filesystem Type Size Used Avail Use% Mounted on tmpfs tmpfs 1.6G 1.8M 1.6G 1% /run /dev/mapper/XXXXXXXX ext4 84G 37G 43G 47% / tmpfs tmpfs 7.8G 38M 7.8G 1% /dev/shm tmpfs tmpfs 5.0M 4.0K 5.0M 1% /run/lock /dev/mapper/XXXXXXX btrfs 1.5T 13M 1.5T 1% /scratch /dev/mapper/XXXXXXX btrfs 20G 4.5M 19G 1% /tmp /dev/mapper/XXXXXXXX ext4 943M 137M 742M 16% /boot /dev/sda1 vfat 93M 6.0M 87M 7% /boot/efi /dev/mapper/XXXXXXX btrfs 95G 65G 26G 72% /opt tmpfs tmpfs 1.6G 84K 1.6G 1% /run/user/XXX tmpfs tmpfs 1.6G 72K 1.6G 1% /run/user/0