Get bulk server cpu memoru disk usage using powershell script

Input :

Save the list of servers in >>>>>>>>>>>>       c:\servers.txt

Output :

Results will be saved at >>>>>>>>>>>>>>>    C:\new\report.csv


Powershell script
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GC C:\Servers.txt | % {
$Comp = $_
If (Test-Connection $Comp -Quiet){
$Mem = GWMI -Class win32_operatingsystem -computername $COMP
New-Object PSObject -Property @{
Server = $Comp
"CPU usage" = "$((GWMI -ComputerName $COMP win32_processor | Measure-Object -property LoadPercentage -Average).Average) %"
"Memory usage" = "$("{0:N2}" -f ((($Mem.TotalVisibleMemorySize - $Mem.FreePhysicalMemory)*100)/ $Mem.TotalVisibleMemorySize)) %"
"Total FreeSpace" = "$("{0:N2}" -f ((Get-WmiObject -Class win32_Volume -ComputerName $COMP -Filter "DriveType = '3'" | Measure-Object -property FreeSpace -Sum).Sum /1GB)) GB"
}
 }
 Else{
 "" | Select @{N="Server";E={$Comp}},"CPU usage","Memory usage","Total FreeSpace"
 }
}| Select Server,"CPU usage","Memory usage","Total FreeSpace" |
Export-Csv C:\new\report.csv -nti


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