Hi,
I've got a problem with my debian server 7.10 (build DA version 1.2.41). Generally load average was fine about 0.2 on dual core processor. But one time by day (time change each day) i've got verry big load average 60 you can see top command here.
top - 21:55:58 up 7 days, 11:58, 0 users...