Scalability Playbook Systematic approach to identifying and resolving scalability bottlenecks. Bottleneck Analysis Current System Profile Identified Bottlenecks 1. Database Queries Symptom: Slow page loads (2-3s) Measurement: Query time p95 = 800ms Impact: HIGH - affects all reads Trigger: When p95 500ms 2. Single Server Symptom: High CPU ( 80%) Measurement: Load average 4 Impact: MEDIUM - intermittent slowdowns Trigger: When CPU 70% 3. No Caching Symptom: Repeated DB queries Measurement: Cache hit rate = 0% Impact: MEDIUM - unnecessary load Trigger: When query volume 10k/min Scaling Strategi…