I reproduce the problem. It's showing like the screenshot down below. Is this issue still need to be modified? or it can be closed.
![image](https://user-images.githubusercontent.com/113582273/196322270-3d89b7fe-9708-4637-a667-11117adbb36d.png)
 @winnie-chiu you're running an old version of the app, try `master`-labeled docker image instead of `latest`
```suggestion
        emptyMessage="No clusters are online"
```
Add message about not existing offline clusters in Dashboard

**Describe the bug**
In case of missing offline clusters, user should see the corresponding message with toggling the offline clusters in Dashboard

**Set up**
https://www.kafka-ui.provectus.io/


**Steps to Reproduce**

1. Turn the "Only offline clusters" on
2. Make sure no clusters are available


**Expected behavior**
Should be shown "No Offline Clusters" message

**Screenshots**


<img width="1719" alt="disk usage data" src="https://user-images.githubusercontent.com/104780608/194301856-133ce9ee-df79-4734-86d6-6150ac088839.png">

kafka-ui-react-app/src/components/Brokers/BrokersList/BrokersList.tsx kafka-ui-react-app/src/components/Brokers/BrokersList/__test__/BrokersList.spec.tsx
kafka-ui-react-app/src/components/Brokers/BrokersList/BrokersList.tsx kafka-ui-react-app/src/components/Brokers/BrokersList/__test__/BrokersList.spec.tsx
diff --git a/kafka-ui-react-app/src/components/Brokers/BrokersList/BrokersList.tsx b/kafka-ui-react-app/src/components/Brokers/BrokersList/BrokersList.tsx
index f1aa4988112..966edecf1fd 100644
--- a/kafka-ui-react-app/src/components/Brokers/BrokersList/BrokersList.tsx
+++ b/kafka-ui-react-app/src/components/Brokers/BrokersList/BrokersList.tsx
@@ -193,7 +193,7 @@ const BrokersList: React.FC = () => {
         onRowClick={({ original: { brokerId } }) =>
           navigate(clusterBrokerPath(clusterName, brokerId))
         }
-        emptyMessage="Disk usage data not available"
+        emptyMessage="No clusters are online"
       />
     </>
   );
diff --git a/kafka-ui-react-app/src/components/Brokers/BrokersList/__test__/BrokersList.spec.tsx b/kafka-ui-react-app/src/components/Brokers/BrokersList/__test__/BrokersList.spec.tsx
index cf36c64059d..0c60cf4749c 100644
--- a/kafka-ui-react-app/src/components/Brokers/BrokersList/__test__/BrokersList.spec.tsx
+++ b/kafka-ui-react-app/src/components/Brokers/BrokersList/__test__/BrokersList.spec.tsx
@@ -145,7 +145,7 @@ describe('BrokersList Component', () => {
           renderComponent();
           expect(screen.getByRole('table')).toBeInTheDocument();
           expect(
-            screen.getByRole('row', { name: 'Disk usage data not available' })
+            screen.getByRole('row', { name: 'No clusters are online' })
           ).toBeInTheDocument();
         });
       });
