Improve network latency for Linux based EC2 instances

sysctl -w net.core.busy_read=50

sysctl -w net.core.busy_poll=50

 ethtool -C interface adaptive-rx off rx-usecs 0 tx-usecs 0

• High performance and low latency by limiting deeper C-states

• ethtool, ethtool --show-offload, ethtool -S
• sysctl, -a, -p, -w, vm.swappiness, /etc/sysctl.conf, /etc/sysctl.d/, net.ipv4.ip_forward, OOM, Kernel.shmmax, prlimit