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CNPA
Platform Observability, Security, and Conformance
medium
Question 2 of 40

A microservices application experiences intermittent latency spikes. A platform engineer wants to identify which specific service call in the request chain adds the most latency. Which observability signal is most useful for this investigation?

AInfrastructure metrics showing aggregate CPU and memory utilization per node
BApplication logs containing HTTP error status codes from each service
CDistributed traces showing per-service span durations across the entire request chain
DSynthetic monitoring ping checks to each service endpoint independently

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