I had a day of it last week, debugging Rails / Kubernetes / Memory usage & OOM kills. I wrote it up so that maybe you can avoid my fate. I won't spoil the surp

I had a day of it last week, debugging Rails / Kubernetes / Memory usage & OOM kills. I wrote it up so that maybe you can avoid my fate. I won't spoil the surprise, but I did end up with one takeaway that I'll remember going forward when diagnosing.