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You have an application deployed on Google Kubernetes Engine that makes multiple service calls per request and is experiencing slow response times. How can you determine which specific downstream service(s) are causing the performance bottleneck?
A
Analyze VPC flow logs along the path of the request.
B
Investigate the Liveness and Readiness probes for each service.
C
Create a Dataflow pipeline to analyze service metrics in real time.
D
Use a distributed tracing framework such as OpenTelemetry or Stackdriver Trace.
