Nginx - Only handles exactly 500 request per second - How to increase the limit?

[agriz]

Sir,

I can see any message there.
Additionally, There are the sysctl.conf file i modified

net.ipv6.conf.all.accept_ra=2
net.core.rmem_max = 16777216
net.core.rmem_default = 31457280
net.ipv4.tcp_rmem = 4096 87380 16777216
net.core.wmem_max = 16777216
net.ipv4.tcp_wmem = 4096 16384 16777216
net.ipv4.tcp_mem = 65536 131072 262144
net.ipv4.udp_mem = 65536 131072 262144
net.ipv4.udp_rmem_min = 16384
net.ipv4.udp_wmem_min = 16384
net.ipv4.tcp_fin_timeout = 60
net.ipv4.tcp_fin_timeout = 20
net.ipv4.tcp_tw_reuse = 0
net.ipv4.tcp_tw_reuse = 1
net.core.netdev_max_backlog = 10000
net.core.somaxconn = 4096
net.ipv4.tcp_max_syn_backlog = 2048
net.ipv4.ip_local_port_range = 15000 61000
kernel.pid_max = 65535
fs.inotify.max_queued_events = 2000000
net.ipv4.tcp_keepalive_time = 300
net.ipv4.tcp_keepalive_probes = 5
net.ipv4.tcp_keepalive_intvl = 15
net.core.optmem_max = 25165824
vm.swappiness = 10
vm.dirty_ratio = 60
vm.dirty_background_ratio = 2
fs.inotify.max_user_watches=100000

Posted at Nginx Forum: https://forum.nginx.org/read.php?2,278237,278246#msg-278246