Couchbase
Use the following procedure for monitoring the Couchbase database.
- Navigate to Database monitoring on the left pane.
- Select Couchbase from the Select database drop-down list.
- Select the cluster from the Select cluster drop-down list.
The following screen appears along with the various available tabs.

Cluster Overview
The Cluster Overview tab is selected by default. The following metrics are displayed in graph format.
Metric Name | Description |
---|---|
Cluster CPU usage | CPU utilization of cluster |
Cluster RAM usage | Memory utilization of cluster |
Disk usage | Disk usage of cluster |
Node
Clicking the Node tab displays the following metrics.
Metric Name | Description |
---|---|
CPU usage | CPU utilization of node |
RAM usage | Memory utilization of node |
Disk usage | Disk usage of cluster node |
Swap memory | Amount of swap space used |
Node operations | Includes ops, number of hits and cmd get |
Current items | Number of current items at node level |
Node replica | Number of node replicas |
Docs data size | |
MCD memory | The allocated MCD memory |
Queries
Clicking the Queries tab displays the following metrics.
Metric Name | Description |
---|---|
Requests | Number of request per node |
Request time distribution | Request mean, median, 95 percentile, and 99 percentile |
Request thread count | Number of request thread counts |
GC count | Garbage collection count |
Select the threshold from the Query threshold drop-down list.
The following screen is displayed with the query details.

note
You can download the report in PDF format by clicking Download report.
Bucket
Enter the name of a bucket in the Search bucket drop-down list. The following metrics are displayed.
Metric Name | Description |
---|---|
Bucket ops | Bucket operations |
Disk used | Bucket disk used |
Mem used | Bucket memory used |
Current items | Bucket current items |