3550-emi %SYS-2-MALLOCFAIL报错问题，请版主及各位老大指点

sunjb168

目前设备工作基本正常，但今日总是有如下的提示情况，CPU负载不大，请版主及各位老大指点一下，谢谢！！！\r\nnc-28#show log\r\n2w0d: %SYS-2-MALLOCFAIL: Memory allocation of 1680 bytes failed from 0x1627E4, alignment 0 \r\nPool: I/O  Free: 7360  Cause: Memory fragmentation \r\nAlternate Pool: None  Free: 0  Cause: No Alternate pool \r\n\r\n-Process= \"Pool Manager\", ipl= 0, pid= 6\r\n-Traceback= 1A647C 1A7AA0 1627E8 1B389C 1B3AE4 1C70E0\r\n\r\n\r\nnc-28#show proc c | e 0.00\r\nCPU utilization for five seconds: 3%/1%; one minute: 4%; five minutes: 4%\r\n PID Runtime(ms)   Invoked      uSecs   5Sec   1Min   5Min TTY Process \r\n  10    10994216  30493379        360  0.24%  0.85%  0.64%   0 ARP Input        \r\n  26     4887700   3665462       1333  0.40%  0.40%  0.40%   0 Vegas Statistics \r\n  37      930052   7661672        121  0.32%  0.08%  0.06%   0 IP Input         \r\n  42     4890476   1221880       4002  0.40%  0.40%  0.40%   0 PI MATM Aging Pr \r\n  44    13870624 118968925        116  1.06%  0.82%  0.82%   0 Spanning Tree \r\n\r\n\r\nnc-28#show version \r\nCisco Internetwork Operating System Software \r\nIOS (tm) C3550 Software (C3550-I5K2L2Q3-M), Version 12.1(13)EA1a, RELEASE SOFTWARE (fc1)\r\nCopyright (c) 1986-2003 by cisco Systems, Inc.\r\nCompiled Tue 25-Mar-03 23:56 by yenanh\r\nImage text-base: 0x00003000, data-base: 0x008BA914\r\n\r\nROM: Bootstrap program is C3550 boot loader\r\n\r\nnc-28 uptime is 2 weeks, 4 hours, 47 minutes\r\nSystem returned to ROM by power-on\r\nSystem image file is \"flash:/c3550-i9q3l2-mz.121-11.EA1/c3550-i5k2l2q3-mz.121-13.EA1a.bin\"