Goldilocks is an open-source utility for Kubernetes that suggests starting values for resource requests and limits. It uses the Kubernetes Vertical Pod Autoscaler in recommendation mode, creates one such autoscaler for each workload in a namespace, and shows the suggestions in a dashboard. The code is published on GitHub under the Apache-2.0 licence and runs inside the Kubernetes cluster it analyses.
Goldilocks is maintained by Fairwinds, a company headquartered in Arlington, Massachusetts, which lists it among its open-source tools. Because it runs inside the customer's own cluster, there is no vendor-hosted service and no vendor hosting region to assess: workload data stays in the environment where the tool is installed. For a European organisation the licence allows the code to be audited, modified and self-hosted without dependence on an external cloud. Any commercial support, if used, falls under US jurisdiction.