Blog post author here.<p>Yes, when you drill down using the mouse you will get the relevant system calls, including the buffers if they are I&#x2F;O reads and writes.<p>Also, sysdig and csysdig have pretty advanced system call capture and filtering functionality. See this link for an introduction <a href="https:&#x2F;&#x2F;github.com&#x2F;draios&#x2F;sysdig&#x2F;wiki&#x2F;Sysdig%20User%20Guide" rel="nofollow">https:&#x2F;&#x2F;github.com&#x2F;draios&#x2F;sysdig&#x2F;wiki&#x2F;Sysdig%20User%20Guide</a>