We know about Hardware Node and small vps servers inside it. We usually think, regarding to know about what all process running in vps only after entering into that particular VPS.
Using command vzpid you can know from Node, which VPS of that node the process is running on and what process is it. Get the process ID from node and try it with command vzpid.
You will get result like as follows:
Pid VEID Name
22620 182 clamd