监测windows主机网络接口利用率的vbs代码，需要的朋友可以参考下。

代码如下:

'程序名称: btlwchk_netinterface.vbs

'程序用途: 监测windows主机网络接口利用率

'创建日期: 2011-09-1

'作者信息: zhangkai

'运行环境: vbs

'处理参数

MonSubject="NetInterface"

Set Args=WScript.Arguments

If (Args.Count<1) Then

Wscript.Echo MonSubject & " -1:command line error"

WScript.Quit(3)

End If

strcid=Args(0)

'获取工作目录

tmparr=Split(Wscript.ScriptFullName,"\",-1)

g_strworkdir=tmparr(0)

narr=UBound(tmparr,1)

For i=1 to narr-3

g_strworkdir=g_strworkdir & "\" & tmparr(i)

Next

'装载公共库

set g_fileSys = createObject ("Scripting.FileSystemObject")

Sub includeFile (fSpec)

dim file, fileData

set file = g_fileSys.openTextFile (fSpec)

fileData = file.readAll ()

file.close

executeGlobal fileData

set file = nothing

end sub

includeFile g_strworkdir & "\nagios\libexec\libcomm.vbs"

'输出版本和帮助信息

getverhelp strcid,"v1.00"," <cid>"

strComputer = "."

Set objWMIService = GetObject("winmgmts:" & "{impersonationLevel=impersonate}!\\" & strComputer & "\root\cimv2")

'第1次采样

Set colItems = objWMIService.ExecQuery("Select * from Win32_PerfRawData_Tcpip_NetworkInterface",,48)

Dim BytesTotalPersec1(20),TimeValue1(20),Name1(20),CurrentBandwidth(20),BytesReceivedPerSec1(20),BytesSentPerSec1(20),PacketsReceivedPerSec1(20),PacketsSentPerSec1(20),_

BytesTotalPersec(20),PercentNetwork(20),BytesReceivedPerSec(20),BytesSentPerSec(20),PacketsReceivedPerSec(20),PacketsSentPerSec(20)

n=0

For Each objItem in colItems

Name1(n) = objItem.Name

BytesTotalPersec1(n) = objItem.BytesTotalPersec

BytesReceivedPerSec1(n) = objItem.BytesReceivedPerSec

BytesSentPerSec1(n) = objItem.BytesSentPerSec

PacketsReceivedPerSec1(n) = objItem.PacketsReceivedPerSec

PacketsSentPerSec1(n) = objItem.PacketsSentPerSec

TimeValue1(n) = objItem.Timestamp_PerfTime

CurrentBandwidth(n) = objItem.CurrentBandwidth

TimeBase = objItem.Frequency_PerfTime

n=n+1

Next

'第2次采样

WScript.Sleep 1000

Set colItems = objWMIService.ExecQuery("Select * from Win32_PerfRawData_Tcpip_NetworkInterface",,48)

Dim BytesTotalPersec2(20),TimeValue2(20),Name2(20),BytesReceivedPerSec2(20),BytesSentPerSec2(20),PacketsReceivedPerSec2(20),PacketsSentPerSec2(20)

k=0

For Each objItem in colItems

Name2(k) = objItem.Name

BytesTotalPersec2(k) = objItem.BytesTotalPersec

BytesReceivedPerSec2(k) = objItem.BytesReceivedPerSec

BytesSentPerSec2(k) = objItem.BytesSentPerSec

PacketsReceivedPerSec2(k) = objItem.PacketsReceivedPerSec

PacketsSentPerSec2(k) = objItem.PacketsSentPerSec

TimeValue2(k) = objItem.Timestamp_PerfTime

k=k+1

Next

j=0

For i=0 to n-1

If TimeValue2(j) - TimeValue1(j) = 0 Then

strnetwork = "BytesTotalPersec=0"

Else

'带宽利用率= （BytesReceivedPerSec + BytesSentPerSec）*8*100/ CurrentBandwidth

'计算利用率

BytesTotalPersec(j) = (BytesTotalPersec2(j) - BytesTotalPersec1(j)) / ((TimeValue2(j) - TimeValue1(j)) / TimeBase)

PercentNetwork(j) = BytesTotalPersec(j)*8*100 / CurrentBandwidth(j)

PercentNetwork(j) = round(PercentNetwork(j),2)

'计算BytesReceivedPerSec

BytesReceivedPerSec(j) = (BytesReceivedPerSec2(j) - BytesReceivedPerSec1(j)) / ((TimeValue2(j) - TimeValue1(j)) / TimeBase)/1024

BytesReceivedPerSec(j) = round(BytesReceivedPerSec(j),2)

'计算BytesSentPerSec

BytesSentPerSec(j) = (BytesSentPerSec2(j) - BytesSentPerSec1(j)) / ((TimeValue2(j) - TimeValue1(j)) / TimeBase)/1024

BytesSentPerSec(j) = round(BytesSentPerSec(j),2)

'计算PacketsReceivedPerSec

PacketsReceivedPerSec(j) = (PacketsReceivedPerSec2(j) - PacketsReceivedPerSec1(j)) / ((TimeValue2(j) - TimeValue1(j)) / TimeBase)

PacketsReceivedPerSec(j) = round(PacketsReceivedPerSec(j),2)

'计算PacketsSentPerSec

PacketsSentPerSec(j) = (PacketsSentPerSec2(j) - PacketsSentPerSec1(j)) / ((TimeValue2(j) - TimeValue1(j)) / TimeBase)

PacketsSentPerSec(j) = round(PacketsSentPerSec(j),2)

'计算CurrentBandwidth

CurrentBandwidth(j) = CInt(CurrentBandwidth(j)/1000/1000)

End If

If j = 0 Then

Wscript.Echo MonSubject & " 0:OK|Name=" & Name1(j) & ",PercentNetwork=" & PercentNetwork(j) & ",BytesReceivedPerSec=" & BytesReceivedPerSec(j) & ",BytesSentPerSec=" & BytesSentPerSec(j) _

& ",PacketsReceivedPerSec=" & PacketsReceivedPerSec(j) & ",PacketsSentPerSec=" & PacketsSentPerSec(j) & ",CurrentBandwidth=" & CurrentBandwidth(j)

End If

'Wscript.Echo MonSubject & " 0:OK|" & Name1(j) & ",PercentNetwork=" & PercentNetwork

j=j+1

Next