USE Method

Diagram of utilization, saturation, and error metrics overlaying a production stack.

Mastering the USE Method: Performance Analysis for Utilization, Saturation, and Errors in Production Systems

This post walks through the USE method, showing how to instrument and interpret utilization, saturation, and error metrics in real‑world Kafka, PostgreSQL, and Kubernetes deployments.

Diagram of a monitoring dashboard with CPU, memory, disk, and network metrics.

Mastering the USE Method: Performance Analysis Strategies for Production Systems and Resource Bottlenecks

A deep dive into the USE method, showing how to instrument, analyze, and act on utilization, saturation, and error metrics across the stack.

Short description of the cover image subject.

Tracing System Bottlenecks With the USE Method

The USE method offers a concise way to spot where resources are strained, helping engineers quickly narrow down performance problems.