Packagecloud have a great article series which goes into much more detail and with code study. If you really want to learn the network send and receive, these a

Packagecloud have a great article series which goes into much more detail and with code study. If you really want to learn the network send and receive, these are the articles to read: https://blog.packagecloud.io/monitoring-tuning-linux-networking-stack-receiving-data/ https://blog.packagecloud.io/monitoring-tuning-linux-network... https://blog.packagecloud.io/monitoring-tuning-linux-networking-stack-sending-data/ https://blog.packagecloud.io/monitoring-tuning-linux-network... https://packagecloud.io/blog/illustrated-guide-monitoring-tuning-linux-networking-stack-receiving-data/ https://packagecloud.io/blog/illustrated-guide-monitoring-tu...