Linux Performance Analysis in 60,000 MillisecondsYou log in to a Linux server with a performance issue: what do you check in the first minute?At Netflix we have a massive EC2 Linux cloud, and numerous performance analysis tools to monitor and investigate its performance. These include Atlas for cloud-wide monitoring, and Vector for on-demand instance analysis. While those tools help us solve most issues, we sometimes need to login to an instance and run some standard Linux performance tools.Firs...