The chkservd service is the essential component that monitors and restarts critical services if they fail. By default, chkservd checks services every five minutes. However, you may want to adjust this interval in certain situations.
Suppose service checks fail to complete and/or you receive notifications about ChkServd/tailwatchd hangs. In that case, you should consider increasing this value if you cannot increase available server resources or reduce server load. If notifications are infrequent, consider increasing the "The number of times ChkServd allows a previous check to complete before termination" instead.
While a lower interval (e.g., 60 seconds) may seem appealing for faster detection of service issues, it can put unnecessary strain on system resources. A higher interval (e.g., 600 seconds or 10 minutes) balances responsiveness and resource usage. Choose a value that suits your server's load and monitoring needs.
Depending on server resource availability or if a particular service requires additional attention for monitoring, increasing or decreasing the interval time in which chkservd checks services may be beneficial.
Kindly follow the steps mentioned below to increase the time interval between the chkservd checks service in WHM/CPanel.
Step 1: Log in to the WHM panel using the root user.
Step 2: Search Tweak Settings in the search box and click on Tweak Settings.

Step 3: Click on the System tab.
Step 4: Within Tweak Settings, search for a setting labeled The number of seconds between ChkServd service checks.

Step 5: Click on the text box associated with the ChkServd interval setting. Here, you can enter the desired number of seconds for the new check interval.
Step 6: Click Save at the bottom of the page.
Conclusion:
Adjusting the chkservd check interval in WHM is a simple process that can help you manage server resources and tailor monitoring to suit your requirements. It's crucial to monitor the impact of adjustments to prevent unforeseen downtimes. By following the steps mentioned in this article, you can easily increase the time interval between chkservd checks and optimize your server's performance.
