Filesystem Size Used Avail Use% Mounted on tmpfs 6.3G 932K 6.3G 1% /run /dev/vda1 300G 24G 264G 9% / tmpfs 32G 4.0K 32G 1% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 6.3G 8.0K 6.3G 1% /run/user/1000 overlay 300G 24G 264G 9% /var/lib/docker/rootfs/overlayfs/fac355492cca28f5cd6dd57a0b00bc60d325a7445a95f4a166b0dfe5b878bcbf tmpfs 512M 0 512M 0% /opt/stack/data/etcd