diff --git a/extras/prometheus-dashboard/docker-compose.yml b/extras/prometheus-dashboard/docker-compose.yml
index aa314223..cc9e36d7 100644
--- a/extras/prometheus-dashboard/docker-compose.yml
+++ b/extras/prometheus-dashboard/docker-compose.yml
@@ -11,6 +11,8 @@ services:
     command:
       --web.enable-lifecycle
       --config.file=/etc/prometheus/prometheus.yml
+      --storage.tsdb.retention.time=7d
+      --storage.tsdb.wal-compression
     volumes:
       - ${PROM_DIR:?err}:/etc/prometheus
       - prometheus_data:/var/lib/prometheus
diff --git a/extras/prometheus-dashboard/prometheus/prometheus.yml b/extras/prometheus-dashboard/prometheus/prometheus.yml
index 6e626a39..9e455fc0 100644
--- a/extras/prometheus-dashboard/prometheus/prometheus.yml
+++ b/extras/prometheus-dashboard/prometheus/prometheus.yml
@@ -1,5 +1,5 @@
 global:
-  scrape_interval: 100ms
+  scrape_interval: 10s
 scrape_configs:
   - job_name: "dkv"
     static_configs: