test(smoketest): apply resource limits to Cryostat components

smoketest/compose/cryostat-grafana.yml

@@ -8,6 +8,11 @@ services:
     image: quay.io/cryostat/cryostat-grafana-dashboard:latest
     hostname: grafana
     restart: unless-stopped
+    deploy:
+      resources:
+        limits:
+          cpus: '0.1'
+          memory: 256m
     environment:
       - GF_INSTALL_PLUGINS=grafana-simple-json-datasource
       - GF_AUTH_ANONYMOUS_ENABLED=true

smoketest/compose/cryostat.yml

@@ -6,6 +6,11 @@ services:
         condition: service_healthy
       s3:
         condition: service_healthy
+    deploy:
+      resources:
+        limits:
+          cpus: '0.5'
+          memory: 512m
     image: quay.io/cryostat/cryostat3:dev
     volumes:
       - ${XDG_RUNTIME_DIR}/podman/podman.sock:/run/user/0/podman/podman.sock:Z 
@@ -33,4 +38,4 @@ services:
       interval: 10s
       retries: 3
       start_period: 10s
-      timeout: 5s
+      timeout: 5s

smoketest/compose/jfr-datasource.yml

@@ -6,6 +6,11 @@ services:
   jfr-datasource:
     image: quay.io/cryostat/jfr-datasource:latest
     restart: unless-stopped
+    deploy:
+      resources:
+        limits:
+          cpus: '0.4'
+          memory: 512m
     ports:
       - "8080:8080"
     expose: