A Company Has a Web Application That Is Experiencing Performance

question 87

Multiple Choice

A company has a web application that is experiencing performance problems many times each night. A root cause analysis reveals spikes in CPU utilization that last 5 minutes on an Amazon EC2 Linux instance. A SysOps administrator is tasked with finding the process ID (PID) of the service or process that is consuming more CPU. How can the administrator accomplish this with the LEAST amount of effort?

• A) Configure an AWS Lambda function in Python 3.7 to run every minute to capture the PID and send a notification.
• B) Configure the procstat plugin to collect and send CPU metrics for the running processes.
• C) Log in to the EC2 Linux instance using a .pem key each night and then run the top command.
• D) Use the default Amazon CloudWatch CPU utilization metric to capture the PID in the CloudWatch dashboard.

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Definitions:

Cranial Bones

The bones that form the skull, protecting the brain and supporting the structures of the face.

Facial Bones

The bones that structure the face, including the mandible, maxilla, nasal bones, and others, contributing to facial anatomy and protection of facial organs.

Cranial Bone

Cranial bones are the bones that form the skull, protecting the brain and supporting the structures of the face.

Ethmoid Bone

A sponge-like bone located between the eyes that forms part of the nasal cavity and eye orbits.