Alloy data transfer high between AWS VPC's

We use several EKS clusters, each with their own installs of Alloy, these also belong in different VPC’s. We’ve noticed since turning on Alloy metrics that data transfer has increased dramatically when pushing to our Mimir instance. Has anyone else seen this? What did you do to fix it? We’ve thought about going the AWS Endpoint route but aren’t sure of how we want to do it…