confs

/etc/sysctl.conf entries:

fs.file-max=500000
net.core.somaxconn = 8192
net.ipv4.tcp_max_tw_buckets = 500000
net.ipv4.conf.default.arp_filter = 1
net.ipv4.conf.all.arp_filter = 1
net.ipv4.neigh.default.gc_thresh1 = 4096
net.ipv4.neigh.default.gc_thresh2 = 8192
net.ipv4.neigh.default.gc_thresh3 = 8192
net.ipv4.neigh.default.base_reachable_time = 86400
net.ipv4.neigh.default.gc_stale_time = 86400
net.ipv4.tcp_tw_reuse = 1

/etc/security/limits.conf entries:

*                soft    nproc          102400
*                hard    nproc          102400
*                soft    nofile         102400
*                hard    nofile         102400

ulimit -n 100000 > /dev/nul 2>&1
ulimit -u 100000 > /dev/nul 2>&1