add perf tests (#4032)

* init some ideas

* hide data.sql

* add simple test for meta

* switch back to old config

* revert changes

* only use one VU

* Add kong test

* hide mounted file

* move over to Apache Bench

docker/dev/docker-compose.dev.yml

@@ -8,6 +8,9 @@ services:
       - '2500:2500' # SMTP
       - '9000:9000' # web interface
       - '1100:1100' # POP3
+  meta:
+    ports:
+      - 5555:8080
   db:
     volumes:
       - ./dev/data.sql:/docker-entrypoint-initdb.d/data.sql