Filesystem Type Size Used Avail Use% Mounted on overlay overlay 2.9G 29M 2.9G 1% / tmpfs tmpfs 4.0M 0 4.0M 0% /sys/fs/cgroup devtmpfs devtmpfs 4.0M 0 4.0M 0% /dev tmpfs tmpfs 2.9G 5.4M 2.9G 1% /dev/shm tmpfs tmpfs 1.2G 9.9M 1.2G 1% /run /dev/sdb iso9660 1.4G 1.4G 0 100% /run/initramfs/omdv /dev/loop0 squashfs 1.3G 1.3G 0 100% /run/initramfs/image /run/initramfs/tmpfs tmpfs 2.9G 29M 2.9G 1% /run/initramfs/tmpfs tmpfs tmpfs 589M 20K 589M 1% /run/user/XXXX tmpfs tmpfs 2.9G 44K 2.9G 1% /tmp