fs.file-max = 6815744 net.ipv4.tcp_no_metrics_save=1 net.ipv4.tcp_ecn=0 net.ipv4.tcp_frto=0 net.ipv4.tcp_mtu_probing=0 net.ipv4.tcp_rfc1337=0 net.ipv4.tcp_sack=1 net.ipv4.tcp_fack=1 net.ipv4.tcp_window_scaling=1 net.ipv4.tcp_adv_win_scale=1 net.ipv4.tcp_moderate_rcvbuf=1 net.core.rmem_max=33554432 net.core.wmem_max=33554432 net.ipv4.tcp_rmem=4096 87380 33554432 net.ipv4.tcp_wmem=4096 16384 33554432 net.ipv4.udp_rmem_min=8192 net.ipv4.udp_wmem_min=8192 net.ipv4.ip_forward=1 net.ipv4.conf.all.route_localnet=1 net.ipv4.conf.all.forwarding=1 net.ipv4.conf.default.forwarding=1 net.core.default_qdisc=fq net.ipv4.tcp_congestion_control=bbr net.ipv6.conf.all.forwarding=1 net.ipv6.conf.default.forwarding=1
来源：
https://www.nodeseek.com/post-509279-1