может сервер не успевает обрабатывать запросы, но вроде не сильно нагружен, особенно утром
сейчас так
last pid: 50946; load averages: 4.91, 4.65, 4.57 up 6+00:38:52 17:05:02
439 processes: 13 running, 366 sleeping, 60 waiting
CPU 0: 10.3% user, 0.0% nice, 21.5% system, 9.3% interrupt, 58.9% idle
CPU 1: 22.4% user, 0.0% nice, 23.4% system, 10.3% interrupt, 43.9% idle
CPU 2: 13.1% user, 0.0% nice, 23.4% system, 11.2% interrupt, 52.3% idle
CPU 3: 16.8% user, 0.0% nice, 15.0% system, 11.2% interrupt, 57.0% idle
CPU 4: 15.9% user, 0.0% nice, 22.4% system, 10.3% interrupt, 51.4% idle
CPU 5: 15.9% user, 0.0% nice, 29.9% system, 15.0% interrupt, 39.3% idle
CPU 6: 19.6% user, 0.0% nice, 21.5% system, 12.1% interrupt, 46.7% idle
CPU 7: 17.8% user, 0.0% nice, 21.5% system, 10.3% interrupt, 50.5% idle
Mem: 623M Active, 5817M Inact, 1327M Wired, 120M Cache, 872M Buf, 50M Free
Swap: 4096M Total, 19M Used, 4077M Free
PID USERNAME PRI NICE SIZE RES STATE C TIME WCPU COMMAND
33815 root 102 0 77196K 21444K CPU6 6 162:49 100.00% perl{perl}
92781 mysql 97 0 837M 517M CPU7 7 158:14 83.25% mysqld{mysqld}
11 root 155 ki31 0K 128K RUN 0 89.3H 60.99% idle{idle: cpu0}
11 root 155 ki31 0K 128K RUN 2 76.2H 59.96% idle{idle: cpu2}
11 root 155 ki31 0K 128K CPU3 3 76.0H 59.57% idle{idle: cpu3}
11 root 155 ki31 0K 128K RUN 5 75.5H 57.96% idle{idle: cpu5}
11 root 155 ki31 0K 128K RUN 4 75.8H 56.40% idle{idle: cpu4}
11 root 155 ki31 0K 128K RUN 7 75.4H 53.17% idle{idle: cpu7}
11 root 155 ki31 0K 128K RUN 1 75.4H 52.98% idle{idle: cpu1}
11 root 155 ki31 0K 128K CPU6 6 75.1H 52.39% idle{idle: cpu6}
12 root -72 - 0K 976K WAIT 3 55.7H 45.17% intr{swi1: netisr 0}
75132 root 48 0 368M 188M select 0 162:55 35.16% perl{perl}
76636 root 28 -15 71632K 28300K sbwait 0 28.5H 28.37% ipcad{ipcad}
76636 root 28 -15 71632K 28300K CPU1 1 36.1H 11.96% ipcad{ipcad}
75176 root 20 0 137M 78700K select 7 15:43 3.17% perl{perl}
12 root -92 - 0K 976K WAIT 0 189:32 2.49% intr{irq274: igb2:que}
92781 mysql 29 0 837M 517M sbwait 1 4:59 1.27% mysqld{mysqld}
12 root -92 - 0K 976K WAIT 4 101:03 1.17% intr{irq278: igb2:que}
12 root -92 - 0K 976K WAIT 2 92:38 1.17% intr{irq258: igb0:que}
12 root -92 - 0K 976K WAIT 5 92:23 1.17% intr{irq261: igb0:que}
12 root -92 - 0K 976K CPU6 6 91:30 1.17% intr{irq262: igb0:que}
12 root -92 - 0K 976K WAIT 3 98:59 1.07% intr{irq277: igb2:que}
12 root -92 - 0K 976K WAIT 2 102:18 0.98% intr{irq276: igb2:que}
12 root -92 - 0K 976K WAIT 1 88:18 0.98% intr{irq257: igb0:que}
12 root -92 - 0K 976K WAIT 7 88:41 0.88% intr{irq263: igb0:que}
12 root -92 - 0K 976K WAIT 5 101:05 0.78% intr{irq279: igb2:que}
12 root -92 - 0K 976K WAIT 4 92:46 0.78% intr{irq260: igb0:que}
12 root -92 - 0K 976K WAIT 0 87:39 0.78% intr{irq256: igb0:que}
12 root -92 - 0K 976K WAIT 3 89:56 0.68% intr{irq259: igb0:que}
12 root -92 - 0K 976K WAIT 6 101:06 0.59% intr{irq280: igb2:que}
а еще все сервисы перезапускал, килял и дхцп сервер
потом запускал в порядке
/usr/bin/perl /usr/local/nodeny/nokernel.pl -d &
/usr/bin/perl /usr/local/nodeny/noserver.pl -d &
/usr/bin/perl /usr/local/nodeny/nokernel.pl -m=pingserver -d &
/usr/bin/perl /usr/local/nodeny/nokernel.pl -m=cap -d &
/usr/bin/perl /usr/local/nodeny/nokernel.pl -m=collectors -d &
/usr/bin/perl /usr/local/nodeny/nokernel.pl -m=make_config -d 2> /dev/null > /dev/null &
/usr/bin/perl /usr/local/nodeny/nokernel.pl -m=dhcp -d &