Reference kernel configuration
Web server configuration referenc
Net.ipv4.conf.lo.arp_ignore = 1
Net.ipv4.conf.lo.arp_announce = 2
Net.ipv4.conf.all.arp_ignore = 1
Net.ipv4.conf.all.arp_announce = 2
Net.ipv4.tcp_tw_reuse = 1
Net.ipv4.tcp_tw_recycle = 1
Net.ipv4.tcp_fin_timeout = 10
Net.ipv4.tcp_max_syn_backlog = 20000
Net.core.netdev_max_backlog = 32768
Net.core.somaxconn = 32768
Net.core.wmem_default = 8388608
Net.core.rmem_default = 8388608
Net.core.rmem_max = 16777216
Net.core.wmem_max = 16777216
Net.ipv4.tcp_timestamps = 0
Net.ipv4.tcp_synack_retries = 2
Net.ipv4.tcp_syn_retries = 2
Net.ipv4.tcp_syncookies = 1
Net.ipv4.tcp_tw_recycle = 1
Net.ipv4.tcp_tw_reuse = 1
Net.ipv4.tcp_mem = 94500000 915000000 927000000
Net.ipv4.tcp_max_orphans = 3276800
Net.ipv4.tcp_fin_timeout = 10
Net.ipv4.tcp_keepalive_time = 120
Net.ipv4.ip_local_port_range = 1024 65535
Net.ipv4.tcp_max_tw_buckets = 80000
Net.ipv4.tcp_keepalive_time = 120
Net.ipv4.tcp_intvl = 15
Net.ipv4.tcp_keepalive_probes = 5
#
Net.ipv4.conf.lo.arp_ignore = 1
Net.ipv4.conf.lo.arp_announce = 2
Net.ipv4.conf.all.arp_ignore = 1
Net.ipv4.conf.all.arp_announce = 2
Net.ipv4.tcp_tw_reuse = 1
Net.ipv4.tcp_tw_recycle = 1
Net.ipv4.tcp_fin_timeout = 10
Net.ipv4.tcp_max_syn_backlog = 20000
Net.core.netdev_max_backlog = 32768
Net.core.somaxconn = 32768
Net.core.wmem_default = 8388608
Net.core.rmem_default = 8388608
Net.core.rmem_max = 16777216
Net.core.wmem_max = 16777216
Net.ipv4.tcp_timestamps = 0
Net.ipv4.tcp_synack_retries = 2
Net.ipv4.tcp_syn_retries = 2
Net.ipv4.tcp_mem = 94500000 915000000 927000000
Net.ipv4.tcp_max_orphans = 3276800
Net.ipv4.tcp_mem = 94500000 915000000 927000000
Net.ipv4.tcp_max_orphans = 3276800
Net.ipv4.ip_local_port_range = 1024 65535
Net.ipv4.tcp_max_tw_buckets = 500000
Net.ipv4.tcp_keepalive_time = 60
Net.ipv4.tcp_keepalive_intvl = 15
Net.ipv4.tcp_keepalive_probes = 5
Net.nf_conntrack_max = 2098152
