CROND goes crazy!

i have a problem crazy.

the server load goes to 50+,crazy,too.

when i use
ps auxw | grep " D "
show below
Code:
root     10685  0.0  0.0   700   16 ?        D    22:20   0:00 sh -c /bin/csh -cf 'set nonomatch; glob /var/log/dcpumon/toplog.*' 2>/dev/null
root     10941  0.0  0.0  1604  576 ?        D    22:22   0:00 CROND
root     11211  0.0  0.0  1604  576 ?        D    22:24   0:00 CROND
root     11213  0.0  0.0  1604  576 ?        D    22:24   0:00 CROND
root     11490  0.0  0.0  5644  844 ?        D    22:24   0:00 sshd: root [priv]
root     11503  0.0  0.0  1604  576 ?        D    22:25   0:00 CROND
root     11501  0.0  0.0  1604  576 ?        D    22:25   0:00 CROND
root     11606  0.0  0.0  1604  576 ?        D    22:26   0:00 CROND
root     11607  0.0  0.0  5644  896 ?        D    22:26   0:00 sshd: root [priv]
root     11669  0.0  0.0  5644  896 ?        D    22:26   0:00 sshd: root [priv]
root     11842  0.0  0.0  1604  576 ?        D    22:28   0:00 CROND
root     12253  0.0  0.0  1604  576 ?        D    22:30   0:00 CROND
root     12254  0.0  0.0  1604  576 ?        D    22:30   0:00 CROND
root     12256  0.0  0.0  1604  576 ?        D    22:30   0:00 CROND
root     12553  0.0  0.0  1604  576 ?        D    22:32   0:00 CROND
root     12554  0.0  0.0  1604  576 ?        D    22:32   0:00 CROND
root     14140  0.0  0.0  1604  576 ?        D    22:34   0:00 CROND
root     14434  0.0  0.0  1604  576 ?        D    22:35   0:00 CROND
root     14594  0.0  0.0  1604  588 ?        D    22:36   0:00 CROND
root     14802  0.0  0.0  1604  588 ?        D    22:38   0:00 CROND
root     15204  0.0  0.0  1604  588 ?        D    22:40   0:00 CROND
root     15206  0.0  0.0  1604  588 ?        D    22:40   0:00 CROND
root     15208  0.0  0.0  1604  588 ?        D    22:40   0:00 CROND
root     15498  0.0  0.0  1604  588 ?        D    22:42   0:00 CROND
root     16063  0.0  0.0  1604  588 ?        D    22:44   0:00 CROND
root     16434  0.0  0.0  1604  588 ?        D    22:45   0:00 CROND
root     16436  0.0  0.0  1604  588 ?        D    22:45   0:00 CROND
root     16607  0.0  0.0  1604  600 ?        D    22:46   0:00 CROND
root     16894  0.0  0.0  1604  616 ?        D    22:48   0:00 CROND
root     16895  0.0  0.0  1604  616 ?        D    22:48   0:00 CROND
root     17653  0.0  0.0  1604  616 ?        D    22:50   0:00 CROND
root     17655  0.0  0.0  1604  616 ?        D    22:50   0:00 CROND
root     17876  0.0  0.0  1604  616 ?        D    22:52   0:00 CROND
root     18315  0.0  0.0  1604  616 ?        D    22:54   0:00 CROND
root     18638  0.0  0.0  1604  616 ?        D    22:55   0:00 CROND
root     18640  0.0  0.0  1604  616 ?        D    22:55   0:00 CROND
root     18749  0.0  0.0  1604  616 ?        D    22:56   0:00 CROND
root     18751  0.0  0.0  1604  616 ?        D    22:56   0:00 CROND
root     18938  0.0  0.0  1604  616 ?        D    22:58   0:00 CROND
root     18940  0.0  0.0  1604  616 ?        D    22:58   0:00 CROND
root     19276  0.0  0.0  1604  624 ?        D    23:00   0:00 CROND
root     19278  0.0  0.0  1604  624 ?        D    23:00   0:00 CROND
root     19280  0.0  0.0  1604  624 ?        D    23:00   0:00 CROND
root     19282  0.0  0.0  1604  624 ?        D    23:00   0:00 CROND
root     19284  0.0  0.0  1604  624 ?        D    23:00   0:00 CROND
root     19338  0.0  0.0  1560  520 ?        D    23:00   0:00 crond
root     19878  0.0  0.0  5644 1612 ?        D    23:04   0:00 sshd: root [priv]
root     21511  0.0  0.0  3656  588 pts/1    S    23:15   0:00 grep  D
what can i do,please?
thank you.

 

 

 

 

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