.ebextensions-ec2_network_tune.config

files:
  "/etc/sysctl.d/99_filesystem.conf":
    mode: "000644"
    owner: root
    group: root
    content: |
      vm.dirty_ratio = 80
      vm.dirty_background_ratio = 5
      vm.dirty_expire_centisecs = 12000
      fs.file-max = 1000000
      fs.nr_open = 1000000
  "/etc/sysctl.d/99_networking.conf":
    mode: "000644"
    owner: root
    group: root
    content: |
      net.core.somaxconn = 10000
      net.core.netdev_max_backlog = 5000
      net.core.rmem_max = 16777216
      net.core.wmem_max = 16777216
      net.ipv4.tcp_max_syn_backlog = 8096
      net.ipv4.tcp_slow_start_after_idle = 0
      net.ipv4.tcp_tw_reuse = 1
      net.ipv4.tcp_abort_on_overflow = 1
      net.ipv4.netfilter.ip_conntrack_max = 1048576
      net.nf_conntrack_max = 1048576