AIX错误日志贴出来，大家分析分析

今天查小机错误日志，发现有如下错误，不知道该如何解决，望帮忙
# errpt
IDENTIFIER TIMESTAMP  T C RESOURCE_NAME  DESCRIPTION
3D32B80D   0218085213 P S topsvcs        NIM thread blocked
3D32B80D   0218085213 P S topsvcs        NIM thread blocked
3D32B80D   0218085213 P S topsvcs        NIM thread blocked
3D32B80D   0218085213 P S topsvcs        NIM thread blocked
3D32B80D   0218085213 P S topsvcs        NIM thread blocked
3D32B80D   0218085213 P S topsvcs        NIM thread blocked
3C81E43F   0218085213 P U topsvcs        Late in sending heartbeat
3D32B80D   0218081213 P S topsvcs        NIM thread blocked
3D32B80D   0218081213 P S topsvcs        NIM thread blocked
3D32B80D   0218081213 P S topsvcs        NIM thread blocked
3D32B80D   0218081213 P S topsvcs        NIM thread blocked
3D32B80D   0218081213 P S topsvcs        NIM thread blocked
3D32B80D   0218081213 P S topsvcs        NIM thread blocked
3C81E43F   0218081213 P U topsvcs        Late in sending heartbeat
96CD8511   0218035213 T S topsvcs        Dead Man Switch will once again be reset
90EDB0A5   0218035213 P S topsvcs        Dead Man Switch being allowed to expire.
3D32B80D   0218033213 P S topsvcs        NIM thread blocked
3D32B80D   0218033213 P S topsvcs        NIM thread blocked
3D32B80D   0218033213 P S topsvcs        NIM thread blocked
3D32B80D   0218033213 P S topsvcs        NIM thread blocked
3D32B80D   0218033213 P S topsvcs        NIM thread blocked
3D32B80D   0218033213 P S topsvcs        NIM thread blocked
3C81E43F   0218033213 P U topsvcs        Late in sending heartbeat
96CD8511   0218023213 T S topsvcs        Dead Man Switch will once again be reset
90EDB0A5   0218023213 P S topsvcs        Dead Man Switch being allowed to expire.


具体错误如下：
LABEL:          TS_NIM_ERROR_STUCK_
IDENTIFIER:     3D32B80D

Date/Time:       Sun Feb 17 01:12:10 BEIST 2013
Sequence Number: 2222
Machine Id:      00CD7E124C00
Node Id:         metro1_1
Class:           S
Type:            PERM
Resource Name:   topsvcs         

Description
NIM thread blocked

Probable Causes
A thread in a Topology Services Network Interface Module (NIM) process
was blocked
Topology Services NIM process cannot get timely access to CPU

User Causes
Excessive memory consumption is causing high memory contention
Excessive disk I/O is causing high memory contention

        Recommended Actions
        Examine I/O and memory activity on the system
        Reduce load on the system
        Tune virtual memory parameters
        Call IBM Service if problem persists

Failure Causes
Excessive virtual memory activity prevents NIM from making progress
Excessive disk I/O traffic is interfering with paging I/O

        Recommended Actions
        Examine I/O and memory activity on the system
        Reduce load on the system
        Tune virtual memory parameters
        Call IBM Service if problem persists

Detail Data
DETECTING MODULE
rsct,nim_control.C,1.39.1.34,7755            
ERROR ID
6BUfAx.erv5F/Uw0.62.e.1...................
REFERENCE CODE
                                          
Thread which was blocked
send thread
Interval in seconds during which process was blocked
          10
Interface name
en0