MRTG在监察CPU LOAD的时候读取不到空闲的数据

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MRTG在监察CPU LOAD的时候读取不到空闲的数据

使用的数据有 但是没空闲的数据 怪了!

系统 REDHAT AS 4 Update 1

net-snmp-5.1.2-11.EL4.7.i386.rpm
mrtg-2.14.7.tar.gz
2.6.9-5.ELsmp

mrtg 配置

Options[_]: growright, bits
LoadMIBs:/usr/share/snmp/mibs/UCD-SNMP-MIB.txt,/usr/share/snmp/mibs/HOST-RESOURCES-MIB.txt,/usr/share/snmp/mibs/TCP-MIB.txt
Language:gb2312
EnableIPv6: no

Target[cpuload]: ssCpuRawUser.0&ssCpuRawIdle.0:public@localhost:
Options[cpuload]: nopercent,growright
Directory[cpuload]: cpu
MaxBytes[cpuload]: 100
Unscaled[cpuload]: dwym
YLegend[cpuload]: CPU Utilization
ShortLegend[cpuload]: %;
Legend1[cpuload]: User CPU in % (Load)
Legend2[cpuload]: Idle CPU in % (Load)
Legend3[cpuload]:
Legend4[cpuload]:
LegendI[cpuload]: used:
LegendO[cpuload]: free:
Title[cpuload]: CPU Load[used+free]
PageTop[cpuload]: <h1>CPU Load[used+free]</h1>

如图