Netflix Vm Config Guide

Alex dug into the VM’s birth certificate (a metadata endpoint they used for auditing). The VM was provisioned — impossible, because Netflix autoscaling recycled VMs every 14 days max.

It was December 23rd, 2:13 AM. Alex, a senior SRE at Netflix, got a page: CPU steal time > 40% on a single VM in the recommendations-canary cluster. Nothing critical — canary cluster, low traffic. Still, weird. netflix vm config

Alex SSH’d in. The VM was a standard c5.2xlarge — or so he thought. But one command made him freeze: Alex dug into the VM’s birth certificate (a