vmiss 9929还能怎么优化

现在的配置

net.core.default_qdisc = fq

net.ipv4.tcp_congestion_control = bbr

net.core.rmem_max = 67108864

net.core.wmem_max = 67108864

net.core.rmem_default = 1048576

net.core.wmem_default = 1048576

net.core.optmem_max = 2048576

net.ipv4.tcp_rmem = 4096 87380 67108864

net.ipv4.tcp_wmem = 4096 65536 67108864

net.ipv4.tcp_fastopen = 3

net.ipv4.tcp_slow_start_after_idle = 0

net.core.somaxconn = 4096

net.ipv4.tcp_max_syn_backlog = 8192

net.ipv4.tcp_tw_reuse = 1

net.ipv4.tcp_fin_timeout = 30