The Night Shift Strategy for Cloud Savings Your Non-Prod Environments Are Burning Money While You Sleep A typical engineering team works 8 to 10 hours per day, Monday through Friday. Their dev and staging environments run 24 hours per day, 7 days per week. That means non-production infrastructure sits completely idle for 128 hours every week while still generating charges. The Flexera
At 3:17 AM on a Tuesday in Q3 2024, our production Kotlin 2.0 microservice fleet hit a 92% memory utilization threshold across 140 nodes, traced to a silent coroutine leak in Ktor 2.2’s request pipeline that had been bleeding 12MB of heap per second for 72 hours. We lost $14k in SLO credits before we found the root cause. A Couple Million Lines of Haskell: Production Engineering at Mercury (78 p