net.ipv4.tcp_tw_reuse = 1
net.ipv4.tcp_fin_timeout = 15
net.core.rmem_max = 16777216
net.core.wmem_max = 16777216
net.ipv4.tcp_rmem = 4096 87380 16777216
net.ipv4.tcp_wmem = 4096 65536 16777216
net.core.netdev_max_backlog = 4096
net.core.somaxconn = 4096
net.ipv4.tcp_max_syn_backlog = 20480
net.ipv4.tcp_syncookies = 1
net.ipv4.tcp_max_tw_buckets = 360000
net.ipv4.tcp_no_metrics_save = 1
net.ipv4.tcp_syn_retries = 2
net.ipv4.tcp_synack_retries = 2