🏗️

Узкие места инфраструктуры

Анализ сети, диска и балансировщиков

📚 3 кейсов⏱ 5 часовJunior → Middle2 Junior1 Middle

Кейсы в этом треке

01
junior⏱ 20 min

Nginx Load Balancer Misconfiguration

One backend node receives 80% of traffic. Others mostly idle.

NginxLoad Balancingupstream
02
junior⏱ 22 min

Kubernetes OOMKilled — Container Memory Limits

Pods restarting every 15 minutes under load. OOMKilled reason.

KubernetesOOMKillMemory Limits
03
middle⏱ 30 min

Disk I/O Saturation Causing Write Stalls

Write latency jumped from 2ms to 800ms. iowait at 80%.

LinuxiostatDisk I/OEBS
Начать трек →