Added 'Mimir / Overview networking' dashboard

CHANGELOG.md

@@ -42,6 +42,7 @@
 * [CHANGE] Configuration: The format of the `autoscaling` section of the configuration has changed to support more components. #3378
   * Instead of specific config variables for each component, they are listed in a dictionary. For example, `autoscaling.querier_enabled` becomes `autoscaling.querier.enabled`.
 * [FEATURE] Dashboards: Added "Mimir / Overview resources" dashboard, providing an high level view over a Mimir cluster resources utilization. #3481
+* [FEATURE] Dashboards: Added "Mimir / Overview networking" dashboard, providing an high level view over a Mimir cluster network bandwidth, inflight requests and TCP connections. #3487
 * [ENHANCEMENT] Alerts: Add MimirRingMembersMismatch firing when a component does not have the expected number of running jobs. #2404
 * [ENHANCEMENT] Dashboards: Add optional row about the Distributor's metric forwarding feature to the `Mimir / Writes` dashboard. #3182 #3394 #3394 #3461
 * [ENHANCEMENT] Dashboards: Remove the "Instance Mapper" row from the "Alertmanager Resources Dashboard". This is a Grafana Cloud specific service and not relevant for external users. #3152

docs/sources/operators-guide/monitor-grafana-mimir/dashboards/overview-networking/index.md

@@ -0,0 +1,19 @@
+---
+description: View an example Overview networking dashboard.
+menuTitle: Overview networking
+title: Grafana Mimir Overview networking dashboard
+weight: 7
+---
+
+# Grafana Mimir Overview networking dashboard
+
+The Overview networking dashboard shows receive and transmit bandwidth, in-flight requests, and TCP connections.
+The dashboard groups Mimir components into "Writes", "Reads" and "Backend".
+
+This dashboard requires [additional resources metrics]({{< relref "../../requirements.md#additional-resources-metrics" >}}).
+
+## Example
+
+The following example shows a Overview networking dashboard from a demo cluster.
+
+![Grafana Mimir overview networking dashboard](mimir-overview-networking.png)