Filesystem      Size  Used Avail Use% Mounted on
tmpfs           6.3G  4.3M  6.3G   1% /run
/dev/vda1       300G   30G  258G  11% /
tmpfs            32G  928K   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   30G  258G  11% /var/lib/docker/rootfs/overlayfs/ac0d568b901961b179e5fecd66b61e600556e0ec08797f31840d576690602e81
tmpfs           512M  123M  390M  24% /opt/stack/data/etcd