1 net.ipv4.tcp_syncookies = 1 2 net.ipv4.tcp_tw_reuse = 1 3 net.ipv4.tcp_tw_recycle = 1 4 net.ipv4.tcp_fin_timeout = 30 5 net.ipv4.tcp_max_syn_backlog = 8192 6 net.ipv4.tcp_max_tw_buckets = 6000 7 net.ipv4.tcp_max_syn_backlog = 65536 8 net.ipv4.route.gc_timeout = 100 9 net.ipv4.tcp_keepalive_time = 120010 net.ipv4.tcp_timestamps = 011 net.ipv4.tcp_synack_retries = 212 net.ipv4.tcp_syn_retries = 213 net.ipv4.tcp_mem = 94500000 915000000 92700000014 net.ipv4.tcp_max_orphans = 327680015 net.core.netdev_max_backlog = 3276816 net.core.somaxconn = 3276817 net.core.wmem_default = 838860818 net.core.rmem_default = 838860819 net.core.rmem_max = 1677721620 net.core.wmem_max = 16777216