Your question is Troubleshooting a Memory Leak. Take a moment with it on the right.
Talk me through your thinking if you like. When you're confident, submit your answer and I'll grade it like a real screen (7/10 or better passes).
How do you troubleshoot a memory leak?
Explain how you would distinguish a true leak from high but reclaimable memory, identify the responsible process or allocation path, and mitigate customer impact while preserving evidence. Cover both a controlled debugging environment and a production incident, including the tools, signals, thresholds, and validation steps you would use.