Оптимизация сети
#
echo never > /sys/kernel/mm/transparent_hugepage/enabled
net.core.somaxconn=65535
net.ipv4.ip_local_port_range='1024 65000'
fs.file-max=1048576
vm.max_map_count=1048576
net.core.netdev_max_backlog=4096
net.ipv4.tcp_congestion_control=bbr
net.ipv4.tcp_fin_timeout=7
net.ipv4.tcp_tw_reuse=1
net.ipv4.tcp_slow_start_after_idle=0
net.ipv4.tcp_fastopen=3
net.ipv4.tcp_max_syn_backlog=32768
net.ipv4.tcp_synack_retries=3
net.ipv4.tcp_syn_retries=3
net.ipv4.tcp_syncookies=0
fs.inotify.max_queued_events=10485760
fs.inotify.max_user_instances=10485760
fs.inotify.max_user_watches=10485760
fs.aio-max-nr=10485760
fs.file-max=10485760
kernel.threads-max=10485760