I Replaced 12 Dev Clusters with vCluster and My AWS Bill Dropped 60%

Every team wanted their own cluster. QA had one, staging had one, each developer wanted one for feature branches. We ended up with 12 EKS clusters, most of them sitting at 15% utilization, all of them costing real money. I kept hearing about vCluster from Loft Labs and finally gave it a shot three months ago. The pitch sounded too good: full Kubernetes clusters running inside a single host cluster, each with its own API server, its own resources, complete isolation. No extra nodes, no extra control planes to manage. ...

March 29, 2026