The family complained about facebook hanging and sometimes not showing pictures. So I disabled webproxy and CPU exploded.. enabling it again makes no difference.
I found the following prpc process to be really hungry.. it has been running at 14% load most of the day until now where it rests around 65% and spikes at 99%
root 4873 0.1 1.4 40032 29924 ? Ss 15:16 0:58 confd [master]
root 4874 0.0 0.0 1796 556 ? S 15:16 0:00 \_ logger -p daemon.debug -t confd[4873]
root 5170 0.0 1.3 39572 28208 ? S 15:16 0:05 \_ confd [listener]
root 7173 94.4 1.3 37824 27188 ? R 22:27 70:13 \_ confd [worker[:P]rpc:system]
root 12788 1.4 1.6 51080 34740 ? S 23:27 0:12 \_ confd [worker[:P]rpc:webadmin]
root 12893 1.1 1.7 51336 34928 ? S 23:29 0:08 \_ confd [worker[:P]rpc:webadmin]
root 14495 300 0.0 2616 944 ? R 23:42 0:00 | \_ ps auxwf
root 13208 1.5 1.6 51124 34708 ? S 23:31 0:09 \_ confd [worker[:P]rpc:webadmin]
root 13924 0.2 1.5 42208 31440 ? S 23:37 0:00 \_ confd [worker[:P]rpc:acc-agent]
root 14490 15.6 0.0 0 0 ? Z 23:41 0:00 \_ [confd.plx]