AWS Cloudwatch Interview Questions & Answers (2026) Part 01
📊 Monitoring & Observability Interview Questions Scenario-based interview questions for AWS CloudWatch, Prometheus, and Grafana Q1 Your …
Apr 26, 2025
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CloudWatch
6 articles
Create CloudWatch Alarms for All EC2 Instances (CPU, Memory, Disk)
Problem Statement Your team gets paged at 3 AM when an EC2 instance runs out of disk space — but only after the application has already …
Jan 20, 2025
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Production RDS Ran Out of Storage at 3 AM — Incident Response and RCA
The Problem RDS storage full is a P0 incident. Unlike CPU spikes that throttle gracefully, a full disk makes the database refuse all writes …
Jan 20, 2025
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Lambda Function Timing Out Processing Kinesis Stream Records
The Problem Lambda + Kinesis timeouts are particularly dangerous because Kinesis retries failed batches indefinitely by default. A single …
Jan 20, 2025
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EKS Pods Getting OOMKilled in Production — Diagnose and Fix
The Problem OOMKilled (exit code 137) means the Linux kernel’s Out-Of-Memory killer terminated your container because it exceeded its …
Jan 20, 2025
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EC2 Production Instance Unreachable — Diagnose and Recover
Overview An EC2 instance going unreachable is one of the most common production incidents. The tricky part isn’t fixing it — …
Mar 10, 2024
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