Filesystem Type Size Used Avail Use% Mounted on tmpfs tmpfs 1.6G 2.2M 1.6G 1% /run /dev/sdb2 ext4 439G 68G 349G 17% / tmpfs tmpfs 7.8G 215M 7.6G 3% /dev/shm tmpfs tmpfs 5.0M 4.0K 5.0M 1% /run/lock /dev/sdb1 vfat 96M 32M 65M 33% /boot/efi tmpfs tmpfs 1.6G 144K 1.6G 1% /run/user/XXXX overlay overlay 439G 68G 349G 17% /var/lib/docker/overlay2/HASH_82D-FE11-E106-5B91-CD55E4108D2C/merged /dev/sda2 fuseblk 697G 38G 660G 6% /media/XXXXXXXXXXXX volume