The Scene A CTO of a small FinTech company had scheduled a meeting with me along with senior folks from his engineering team. CTO : (shares screen) "Look at this. Every 1st and 15th of month - 9:00 to 9:30 PM - Our p99 latency spikes from 50 ms to 800 ms. After 4 mins - back to normal. Surprisingly, no 5xx errors, …