Decrease docker mem

docker-compose.yml

@@ -5,10 +5,9 @@ services:
     stdin_open: true
     tty: true
     working_dir: /mermaid
-    # mem_reservation: "10M"
-    mem_limit: '8G'
+    mem_limit: '2G'
     environment:
-      - NODE_OPTIONS=--max_old_space_size=8192
+      - NODE_OPTIONS=--max_old_space_size=2048
     volumes:
       - ./:/mermaid
       - root_cache:/root/.cache