Increased latency on AWS beanstalk when using multi-docker

Better formatting ;-)

{
  "AWSEBDockerrunVersion": 2,
  "volumes": [
    {
      "name": "app-volume",
      "host": {}
    },
    {
      "name": "nginx-proxy-conf",
      "host": {
        "sourcePath": "/var/app/current/nginx/conf.d"
      }
    }
  ],
  "containerDefinitions": [
    {
      "name": "app",
      "image": "xxx.dkr.ecr.eu-west-1.amazonaws.com/xxx/xxx:latest",
      "memoryReservation": 256,
      "environment": [
        {
          "name": "Container",
          "value": "PHP"
        }
      ],
      "essential": true,
      "mountPoints": [
        {
          "sourceVolume": "app-volume",
          "containerPath": "/var/www"
        }
      ]
    },
    {
      "name": "webserver",
      "image": "nginx:alpine",
      "essential": true,
      "memory": 128,
      "portMappings": [
        {
          "hostPort": 80,
          "containerPort": 80
        },
        {
          "hostPort": 443,
          "containerPort": 443
        }
      ],
      "environment": [
        {
          "name": "NGINX_PORT",
          "value": "80"
        }
      ],
      "links": [
        "app"
      ],
      "mountPoints": [
        {
          "sourceVolume": "app-volume",
          "containerPath": "/var/www"
        },
        {
          "sourceVolume": "nginx-proxy-conf",
          "containerPath": "/etc/nginx/conf.d",
          "readOnly": true
        }
      ]
    }
  ]
}

server {
    listen 80;
    index index.php index.html;
    error_log  /var/log/nginx/error.log;
    access_log /var/log/nginx/access.log;
    root /var/www/public;
    location ~ \.php$ {
        try_files $uri =404;
        fastcgi_split_path_info ^(.+\.php)(/.+)$;
        fastcgi_pass app:9000;
        fastcgi_index index.php;
        include fastcgi_params;
        fastcgi_param SCRIPT_FILENAME $document_root$fastcgi_script_name;
        fastcgi_param PATH_INFO $fastcgi_path_info;
    }
    location / {
        try_files $uri $uri/ /index.php?$query_string;
        gzip_static on;
    }
}