top directly after reboot (of another, identical system): top - 22:51:44 up 2 min, 1 user, load average: 0.53, 0.72, 0.32 Tasks: 258 total, 1 running, 257 sleeping, 0 stopped, 0 zombie %Cpu(s): 0.1 us, 0.0 sy, 0.0 ni, 99.9 id, 0.0 wa, 0.0 hi, 0.0 si, 0.0 st KiB Mem: 49453024 total, 861076 used, 48591948 free, 30064 buffers KiB Swap: 50319356 total, 0 used, 50319356 free. 68324 cached Mem PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND 1924 root 1 -19 69752 19028 4488 S 0.0 0.0 0:00.25 bs_worker 1918 root 1 -19 69732 18948 4408 S 0.0 0.0 0:00.27 bs_worker 1910 root 1 -19 69732 18928 4396 S 0.0 0.0 0:00.22 bs_worker 1911 root 1 -19 69752 18924 4400 S 0.0 0.0 0:00.25 bs_worker 1926 root 1 -19 69752 18872 4400 S 0.0 0.0 0:00.23 bs_worker 1919 root 1 -19 69752 18812 4416 S 0.0 0.0 0:00.24 bs_worker 1915 root 1 -19 69732 18780 4388 S 0.0 0.0 0:00.22 bs_worker 1927 root 1 -19 69752 18772 4284 S 0.0 0.0 0:00.23 bs_worker 1921 root 1 -19 69752 18756 4268 S 0.0 0.0 0:00.24 bs_worker 1913 root 1 -19 69752 18736 4280 S 0.0 0.0 0:00.25 bs_worker 1923 root 1 -19 69732 18736 4268 S 0.0 0.0 0:00.24 bs_worker 1929 root 1 -19 69732 18736 4284 S 0.0 0.0 0:00.27 bs_worker 1917 root 1 -19 69752 18704 4240 S 0.0 0.0 0:00.25 bs_worker 1914 root 1 -19 69784 18688 4296 S 0.0 0.0 0:00.27 bs_worker 1912 root 1 -19 69732 18684 4240 S 0.0 0.0 0:00.25 bs_worker 1928 root 1 -19 69752 18680 4296 S 0.0 0.0 0:00.27 bs_worker 1930 root 1 -19 69732 18672 4268 S 0.0 0.0 0:00.22 bs_worker 1920 root 1 -19 69752 18668 4284 S 0.0 0.0 0:00.22 bs_worker 1916 root 1 -19 69752 18660 4240 S 0.0 0.0 0:00.21 bs_worker 1925 root 1 -19 69752 18660 4240 S 0.0 0.0 0:00.26 bs_worker 1922 root 1 -19 69732 18648 4224 S 0.0 0.0 0:00.23 bs_worker 1909 root 1 -19 69732 18644 4240 S 0.0 0.0 0:00.26 bs_worker 826 root 20 0 52644 13608 3700 S 0.0 0.0 0:00.04 munin-node 2015 root 20 0 4256992 8040 4904 S 0.0 0.0 0:00.02 console-kit-dae 2082 root 20 0 271268 7588 4932 S 0.0 0.0 0:00.01 polkitd 1653 root 20 0 123748 6904 6332 S 0.0 0.0 0:00.01 thermald 2000 root 20 0 101596 6484 5488 S 0.0 0.0 0:00.03 sshd 1907 root 20 0 27740 6196 2172 S 0.0 0.0 0:00.01 screen 1697 root 20 0 59580 5492 4804 S 0.0 0.0 0:00.00 sshd 2117 root 20 0 25160 5064 3184 S 0.0 0.0 0:00.03 bash 816 syslog 20 0 255864 4844 2312 S 0.0 0.0 0:00.00 rsyslogd 1 root 20 0 29976 4520 2452 S 0.0 0.0 0:05.19 init 1840 ntp 20 0 31484 4344 3748 S 0.0 0.0 0:00.00 ntpd 498 root 20 0 43540 3596 2692 S 0.0 0.0 0:00.16 systemd-udevd 1330 root 20 0 10272 3256 952 S 0.0 0.0 0:00.00 dhclient 2004 root 20 0 36764 3088 2784 S 0.0 0.0 0:00.01 systemd-logind 2140 root 20 0 27780 3048 2412 R 0.9 0.0 0:00.01 top 824 message+ 20 0 44112 2832 2268 S 0.0 0.0 0:00.06 dbus-daemon 1704 root 20 0 26032 2516 2256 S 0.0 0.0 0:00.00 cron 461 root 20 0 23704 2504 2264 S 0.0 0.0 0:00.01 cgmanager 489 root 20 0 24484 2420 1816 S 0.0 0.0 0:00.23 upstart-udev-br 1649 root 20 0 18528 2112 1952 S 0.0 0.0 0:00.00 getty 1717 root 20 0 19500 2080 1804 S 0.0 0.0 0:00.01 irqbalance 1661 root 20 0 18528 2060 1896 S 0.0 0.0 0:00.00 getty 1658 root 20 0 18528 2056 1896 S 0.0 0.0 0:00.00 getty 1990 root 20 0 18528 2012 1852 S 0.0 0.0 0:00.00 getty