hcache-mongod- is no longer used by accom team right now. However it’s still in production and costing about US$500 a month. Before removing the instances, can you help removing hcache-mongod- SG right now, so I can ensure no one is using hcache-mongod- anymore before removing the instances.
Delete all incoming connection security group, except it’s own
Reduce cost on unused ec2 clusters.