Filesystem Size Used Avail Use% Mounted on devtmpfs 3.7G 0 3.7G 0% /dev tmpfs 3.7G 0 3.7G 0% /dev/shm tmpfs 3.7G 1.2M 3.7G 1% /run /dev/loop0 1.5G 1.5G 0 100% /run/blackPanther/ovlsize overlay 3.7G 37M 3.6G 1% / tmpfs 3.7G 0 3.7G 0% /sys/fs/cgroup tmpfs 3.7G 8.0K 3.7G 1% /tmp tmpfs 744M 0 744M 0% /run/user/XXX