etc/sysctl.conf

sysctl.conf

fs.file-max                    =9999999
fs.nr_open                     =9999999
net.core.netdev_max_backlog    =4096
net.core.rmem_max              =16777216
net.core.somaxconn             =65535
net.core.wmem_max              =16777216
net.ipv4.ip_forward            =0
net.ipv4.ip_local_port_range   =1025       65535
net.ipv4.tcp_fin_timeout       =30
net.ipv4.tcp_keepalive_time    =30
net.ipv4.tcp_max_syn_backlog   =20480
net.ipv4.tcp_max_tw_buckets    =400000
net.ipv4.tcp_no_metrics_save   =1
net.ipv4.tcp_syn_retries       =2
net.ipv4.tcp_synack_retries    =2
#net.ipv4.tcp_tw_recycle        =1
net.ipv4.tcp_tw_reuse          =1
vm.min_free_kbytes             =65536
vm.overcommit_memory           =1