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As a DevOps Engineer managing a multi-tier, containerized application on Google Kubernetes Engine (GKE), you observe a significant increase in the API response time during an incident. What is the FIRST step you should take to mitigate this issue?
A
Delete and recreate the affected containers.
B
Identify the root cause of the performance degradation by analyzing logs and metrics.
C
Scale the application vertically by increasing the resources allocated to each container.
D
Create a new GKE cluster in a different region and redeploy the application.
