We wrote about how we analyzed our AWS usage https://segment.com/blog/spotting-a-million-dollars-in-your-aws-account/ https://segment.com/blog/spotting-a-millio

We wrote about how we analyzed our AWS usage https://segment.com/blog/spotting-a-million-dollars-in-your-aws-account/ https://segment.com/blog/spotting-a-million-dollars-in-your-..., and then some of optimizations we made to cut down costs https://segment.com/blog/the-million-dollar-eng-problem/ https://segment.com/blog/the-million-dollar-eng-problem/.