PAS-C01 Technology Practice Question
A company runs an SAP HANA database on an AWS EC2 instance. The database experiences high latency during peak hours. The operations team suspects network bottlenecks. Which AWS service should be used to analyze network traffic patterns and identify the source of latency?
Answer choices
Why each option matters
Answer the question above first, then reveal the full breakdown to understand why each option is right or wrong.
Correct answer & explanation
✓
VPC Flow Logs
VPC Flow Logs capture IP traffic information for network interfaces, enabling analysis of traffic patterns and bottlenecks. AWS CloudTrail logs API calls, not network traffic. AWS Trusted Advisor provides best-practice checks but not detailed network analysis. AWS X-Ray traces application requests, not network-level traffic.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
- ✓
VPC Flow Logs
Why this is correct
VPC Flow Logs capture IP traffic information for network interfaces, enabling analysis of traffic patterns and bottlenecks.
- ✗
AWS X-Ray
Why it's wrong here
AWS X-Ray traces application requests, not network-level traffic.
- ✗
AWS Trusted Advisor
Why it's wrong here
Trusted Advisor provides best-practice checks but not detailed network analysis.
- ✗
AWS CloudTrail
Why it's wrong here
CloudTrail logs API calls, not network traffic.
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Written by Johnson Ajibi, MSc IT Security
Senior Network & Security Engineer · founder of Courseiva
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