166 sudo vim /etc/sysctl.conf
167 sysctl vm.overcommit_memory=1
173 echo never > /sys/kernel/mm/transparent_hugepage/enabled
179 sysctl -w net.core.somaxconn=65535
185 cat /lib/systemd/system/rc.local.service
207 sudo vim sysctl -w net.core.somaxconn=65535