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Answer: Inspect the logs and metrics from the instances in Cloud Logging and Cloud Monitoring.
When an application becomes slow, the priority is to understand the root cause of the issue before making any changes. Inspecting the logs and metrics from the instances in Cloud Logging and Cloud Monitoring (Option A) allows you to gather necessary information about system resources, network performance, and potential errors. This step helps in diagnosing the problem effectively, which is crucial before considering any remediation actions like changing instance types, restoring backups, or adding autoscaling and load balancing.
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You are managing several internal applications that are deployed on Google Cloud's Compute Engine. Recently, business users have started reporting that one of the applications has become very slow over the past few days, impacting their productivity. Your primary goal is to identify and resolve the underlying cause of the performance degradation. Given the situation, what should you do first?
A
Inspect the logs and metrics from the instances in Cloud Logging and Cloud Monitoring.
B
Change the Compute Engine Instances behind the application to a machine type with more CPU and memory.
C
Restore a backup of the application database from a time before the application became slow.
D
Deploy the applications on a managed instance group with autoscaling enabled. Add a load balancer in front of the managed instance group, and have the users connect to the IP of the load balancer.
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