> However, we found no tool to help tune servers so we decided to write one. I actually looked for a tool similar to this a while ago after finding some larger

> However, we found no tool to help tune servers so we decided to write one. I actually looked for a tool similar to this a while ago after finding some larger than necessary servers in our infra not doing very much. Here are some of them: Cloudyn Optimizer https://www.cloudyn.com/products/ https://www.cloudyn.com/products/ CloudCheckr http://cloudcheckr.com/spend-optimization/ http://cloudcheckr.com/spend-optimization/ BotMetric Cloud Cost Management https://www.botmetric.com/aws-cloud-cost-management-cost-analytics/ https://www.botmetric.com/aws-cloud-cost-management-cost-ana... Most of these are aimed at cost reduction through many means (e.g, switch cloud providers, purchase reserved instances), not just improved server efficiency.