fs.file-max=10485760
fs.nr_open=10485760
net.core.somaxconn=16192
net.core.netdev_max_backlog=16192
net.ipv4.tcp_max_syn_backlog=16192
net.ipv4.ip_local_port_range = 1024 65535
net.core.rmem_max = 16777216
net.core.wmem_max = 16777216
net.core.rmem_default = 16777216
net.core.wmem_default = 16777216
net.ipv4.tcp_rmem = 4096 87380 16777216
net.ipv4.tcp_wmem = 4096 87380 16777216
net.ipv4.tcp_mem = 1638400 1638400 1638400
net.netfilter.nf_conntrack_buckets = 1966050
net.netfilter.nf_conntrack_max = 7864200
EC2 Amazon Linux
net.core.netdev_max_backlog = 65536
net.core.optmem_max = 25165824
net.ipv4.tcp_max_tw_buckets = 1440000
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