Filesystem      Size  Used Avail Use% Mounted on
tmpfs           6.3G  4.5M  6.3G   1% /run
/dev/vda1       300G   42G  246G  15% /
tmpfs            32G  992K   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   42G  246G  15% /var/lib/docker/rootfs/overlayfs/9e8970f23b8eda27c4be25052c85cfd14c729a0f47b84fd9c1537ed9bb2c3e9a
tmpfs           512M  123M  390M  24% /opt/stack/data/etcd