/var/lib/pcp/config/pmlogconf/tools
Edit: /etc/pcp/pmlogconf/tools/atop-perfevent (277B)
#pmlogconf-setup 2.0
ident perfevent metrics sampled by the atop command
probe perfevent.active values ? include : exclude
perfevent.hwcounters.INSTRUCTION_RETIRED.value
perfevent.hwcounters.INSTRUCTIONS_RETIRED.value
perfevent.hwcounters.UNHALTED_REFERENCE_CYCLES.value