Setting Up Health Center Metrics
Use the following Health Center metric and its unit to set the threshold value for Health Center alerts.
Application Server Metrics
| Metric | Unit | Description |
|---|---|---|
|
APPQ Current Queue Depth |
Count (requests) |
Current number of service requests waiting in the application server queue. |
|
APPQ Throughput |
Requests per second |
Number of requests processed by the application server queue over a specified period. |
|
PSAESRV Committed Virtual Memory Size |
Megabytes (MB) |
Amount of virtual memory committed for PSAESRV processes (Application Engine Server). |
|
PSAESRV Process CPU Load |
Percentage (%) |
CPU utilization of PSAESRV processes. |
|
PSAPPSRV Process CPU Load |
Percentage (%) |
CPU utilization of PSAPPSRV processes (Application Server Process). |
|
PSAPPSRV Throughput |
Requests per second |
Number of service requests processed by PSAPPSRV over a specified period. |
|
PSAPPSRV Total Request Count |
Count (requests) |
Total number of service requests handled by PSAPPSRV since the server started. |
System Metrics
| Metric | Unit | Description |
|---|---|---|
|
Free Physical Memory |
Megabytes (MB) |
Amount of physical memory available on the server. |
|
System CPU Load |
Percentage (%) |
Overall CPU utilization of the server. |
Web Server Metrics
| Metric | Unit | Description |
|---|---|---|
|
WebServ Completed Request Count |
Count (requests) |
Total number of completed web server requests. |
|
WebServ Execute Thread Idle Count |
Count (threads) |
Number of threads in the execute queue that are idle. |
|
WebServ Execute Thread Total Count |
Count (threads) |
Total number of threads in the execute queue. |
|
WebServ Hogging Thread Count |
Count (threads) |
Number of threads taking excessive time to execute, potentially impacting performance. |
|
WebServ Overload Rejected Requests Count |
Count (requests) |
Number of requests rejected due to the web server being overloaded. |
|
WebServ Queue Length |
Count (requests) |
Number of requests waiting in the web server request queue. |
|
WebServ Standby Thread Count |
Count (threads) |
Number of threads in standby mode, waiting for requests. |
|
WebServ Stuck Thread Count |
Count (threads) |
Number of threads marked as stuck due to unresponsiveness or exceeding the stuck-thread timeout threshold. |
|
WebServ TCP Sockets in CloseWait State |
Count (sockets) |
Number of TCP sockets in a CLOSE_WAIT state, indicating sockets not properly closed. |