# Troubleshooting: A journey into the unknown

- **期号**: SRE Weekly Issue #278（2021-07-11）
- **作者**: Pavlos Parissis — Booking.com
- **链接**: https://medium.com/booking-com-infrastructure/troubleshooting-a-journey-into-the-unknown-e31b524fa86

## 简介

In this epic troubleshooting story, a weird curl bug coupled with Linux memory tuning parameters led to unexpected CPU consumption in an unrelated process.

## 正文

> ⚠️ 抓取失败：HTTP 403