Links used in my preparation

  - https://www.quora.com/How-should-I-prepare-for-a-production-engineer-interview-at-Facebook
  - http://www.brendangregg.com/linuxperf.html
  
  - https://medium.com/netflix-techblog/linux-performance-analysis-in-60-000-milliseconds-accc10403c55
  - http://www.brendangregg.com/blog
    - http://www.brendangregg.com/blog/2016-05-04/srecon2016-perf-checklists-for-sres.html
    - http://www.brendangregg.com/blog/2014-11-22/linux-perf-tools-2014.html
    - http://www.brendangregg.com/blog/2017-08-08/linux-load-averages.html
    
  - https://wizardzines.com/