Traffic spikes create queueing even though the model service itself is healthy. How would you investigate?

Instruction: Describe how you would debug queueing pressure outside the model process.

Context: Tests how the candidate diagnoses the problem, chooses the safest next step, and reasons through recovery. Describe how you would debug queueing pressure outside the model process.

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I would inspect admission control, request mix, concurrency limits, and upstream stages that may be feeding the model service unevenly. A healthy model service can still sit behind a queue if the surrounding workflow is creating bursts or if long requests are blocking shorter ones.

I...

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