add benchmark result and fix Dockerfile names since it does not depends on architecture

bench/docker-compose.amd64.yml

@@ -0,0 +1,96 @@
+version: "3"
+services:
+  nginx:
+    image: nginx:alpine
+    container_name: backend-nginx
+    restart: unless-stopped
+    environment:
+      - VIRTUAL_HOST=localhost
+      - VIRTUAL_PORT=80
+    expose:
+      - 80
+    # ports:
+    # - 127.0.0.1:8888:80
+    logging:
+      options:
+        max-size: "10m"
+        max-file: "3"
+    networks:
+      bench-nw:
+        ipv4_address: 192.168.100.100
+
+  rpxy-rp:
+    image: jqtype/rpxy
+    container_name: proxy-rpxy
+    pull_policy: never
+    build:
+      context: ../
+      dockerfile: docker/Dockerfile
+    restart: unless-stopped
+    environment:
+      - LOG_LEVEL=info
+      - LOG_TO_FILE=false
+    ports:
+      - 127.0.0.1:8080:8080
+    tty: false
+    volumes:
+      - ./rpxy.toml:/etc/rpxy.toml:ro
+    networks:
+      bench-nw:
+
+  nginx-rp:
+    image: nginx:alpine
+    container_name: proxy-nginx
+    ports:
+      - 127.0.0.1:8090:80
+    restart: unless-stopped
+    tty: false
+    privileged: true
+    volumes:
+      - ./nginx.conf:/etc/nginx/conf.d/default.conf:ro
+      - /var/run/docker.sock:/tmp/docker.sock:ro
+    logging:
+      options:
+        max-size: "10m"
+        max-file: "3"
+    networks:
+      bench-nw:
+
+  caddy-rp:
+    image: caddy:2
+    container_name: proxy-caddy
+    ports:
+      - 127.0.0.1:8100:80
+    restart: unless-stopped
+    tty: false
+    volumes:
+      - ./Caddyfile:/etc/caddy/Caddyfile:ro
+    networks:
+      bench-nw:
+
+  # Sozu wokrs only in X86_64 (amd64) environment
+  # Official image from sozu developers is still version 0.11.0.
+  # So we built it by ourselves locally.
+  sozu-rp:
+    image: jqtype/sozu
+    container_name: proxy-sozu
+    restart: unless-stopped
+    ports:
+      - 127.0.0.1:8110:80
+    logging:
+      options:
+        max-size: "10m"
+        max-file: "3"
+    volumes:
+      - ./sozu-config.toml:/etc/sozu/config.toml
+    networks:
+      bench-nw:
+
+networks:
+  bench-nw:
+    name: bench-nw
+    driver: bridge
+    ipam:
+      driver: default
+      config:
+        - subnet: 192.168.100.0/24