packagecloud's in-depth writeups on the Linux networking stack are a great read: https://blog.packagecloud.io/eng/2016/06/22/monitoring-tuning-linux-networking

packagecloud's in-depth writeups on the Linux networking stack are a great read: https://blog.packagecloud.io/eng/2016/06/22/monitoring-tuning-linux-networking-stack-receiving-data/ https://blog.packagecloud.io/eng/2016/06/22/monitoring-tunin... https://blog.packagecloud.io/eng/2017/02/06/monitoring-tuning-linux-networking-stack-sending-data/ https://blog.packagecloud.io/eng/2017/02/06/monitoring-tunin... The illustrated guide to receiving data is also solid: https://blog.packagecloud.io/eng/2016/10/11/monitoring-tuning-linux-networking-stack-receiving-data-illustrated/ https://blog.packagecloud.io/eng/2016/10/11/monitoring-tunin...