Troubleshooting High System Load Caused by Stuck NFS Processes and Zabbix Monitoring

This article details a step‑by‑step analysis of a server experiencing sustained high load, uncovering a stuck NFS mount and an overactive Zabbix monitoring job, and explains how targeted process termination and monitoring adjustments reduced the load from 85 to normal levels.

LinuxNFSZabbix

0 likes · 6 min read

Troubleshooting High System Load Caused by Stuck NFS Processes and Zabbix Monitoring

Qu Tech

Jan 25, 2021 · Operations

How to Diagnose and Fix High Load with Low CPU Utilization in Nginx

This article walks through Linux process states, fork/exec creation, CPU vs load metrics, network I/O models, and a real‑world Nginx high‑load case, showing how strace, accept_mutex, and SO_REUSEPORT can resolve the issue.

Linux performanceNGINXSO_REUSEPORT

0 likes · 12 min read

How to Diagnose and Fix High Load with Low CPU Utilization in Nginx