OpenResty XRay
Aug 24, 2026
OpenResty XRay
Updated Aug 24, 2026
13 mins read
Nginx High CPU Usage: Find Which Requests Consume the Most CPU
- Prerequisites and Environment Setup
- Find Which Request Hostname Uses the Most CPU
- Find Which Request URI Uses the Most CPU
- Digging Deeper: Why Some Hostnames Use More CPU
- Running the Tools in the Web Console
- Tracing Nginx CPU Usage Inside Containers
- How the CPU Profiling Tools Work
- The Overhead of the Profiling Tools
- Frequently Asked Questions

- Prerequisites and Environment Setup
- Find Which Request Hostname Uses the Most CPU
- Find Which Request URI Uses the Most CPU
- Digging Deeper: Why Some Hostnames Use More CPU
- Running the Tools in the Web Console
- Tracing Nginx CPU Usage Inside Containers
- How the CPU Profiling Tools Work
- The Overhead of the Profiling Tools
- Frequently Asked Questions