Filesystem      Size  Used Avail Use% Mounted on
tmpfs           6.3G  4.2M  6.3G   1% /run
/dev/vda1       300G   27G  260G  10% /
tmpfs            32G  604K   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   27G  260G  10% /var/lib/docker/rootfs/overlayfs/2731db9e92c05c8b79b71f2d3c6a455e364c9e6e93aa94cbd4eb49718bb61fe8
tmpfs           512M  123M  390M  24% /opt/stack/data/etcd