To handle High loaded Linux server requires a lot changes in Linux configuration

One of theme is to edit  /etc/sysctl.conf file

nano /etc/sysctl.conf

net.ipv4.tcp_keepalive_time = 30
net.ipv4.tcp_keepalive_intvl = 10
net.ipv4.icmp_echo_ignore_all=1
net.ipv4.tcp_fin_timeout = 20
net.ipv4.tcp_synack_retries = 1
net.core.somaxconn=65536

 

This configurations allow to increase connection capabilities of Linux itself and is used if the server production server