net.core.default_qdisc = fq
net.ipv4.tcp_congestion_control = bbr

net.core.rmem_max = 33554432
net.core.wmem_max = 33554432

net.ipv4.tcp_rmem = 4096 131072 33554432
net.ipv4.tcp_wmem = 4096 131072 33554432

net.ipv4.tcp_window_scaling = 1
net.ipv4.tcp_moderate_rcvbuf = 1

net.ipv4.tcp_slow_start_after_idle = 0
net.ipv4.tcp_mtu_probing = 1

net.core.netdev_max_backlog = 16384

net.ipv4.tcp_sack = 1
net.ipv4.tcp_dsack = 1
net.ipv4.tcp_timestamps = 1
net.ipv4.tcp_early_retrans = 3
net.ipv4.tcp_recovery = 1