Расчет нагрузки CPU

Get-WmiObject Win32_PerfFormattedData_PerfProc_Process -Filter "Name != '_Total'" | Select IDProcess,Name,@{n="UserName";e={(Get-WMiObject Win32_Process -Filter "ProcessId='$($_.IDProcess)'").GetOwner().User}},@{n="CPU(%)";e={$_.PercentProcessorTime}},@{n="Memory(MB)";e={[int]($_.WorkingSet/1mb)}} | ft

$pc = 'localhost'
 
$CpuCores = (Get-WmiObject -ClassName Win32_ComputerSystem -ComputerName $pc).NumberOfLogicalProcessors
 
if (Get-Counter -ListSet * -ComputerName $pc | ? Paths -Match "\\Процесс\(\*\)\"){$CounterPath = "\Процесс(*)\% загруженности процессора"}
else {$CounterPath = "\Process(*)\% Processor Time"}
 
$CPU_Usage_Counter = (Get-Counter -Counter $CounterPath -SampleInterval 1 -MaxSamples 5 -ComputerName $pc -EA SilentlyContinue).CounterSamples | ? CookedValue -ne 0 | group InstanceName
 
$CPU_Usage_Data = $CPU_Usage_Counter | select Name,@{N='CPU_Usage_%';E={[math]::Round(($_.Group | %{$_.CookedValue} | measure -Average).Average/$CpuCores,2)}}
$CPU_Usage_Data | ? Name -ne '_total' | sort 'CPU_Usage_%' -Des | ft -a
 
Write-Host "CPU ~usage by All Process, %" ( [math]::Round((100 - (($CPU_Usage_Data | ? Name -eq 'idle').'CPU_Usage_%')),2) )

 Get-Counter '\Process(*)\% Processor Time' -ErrorAction Ignore ` 
    | Select-Object -ExpandProperty countersamples `
    | Select-Object -Property instancename, cookedvalue `
    | where-object{ $_.instancename -ne "_Total" -and $_.instancename -ne "Idle"} `
    | Sort-Object -Property cookedvalue -Descending | Select-Object -First 30 `
    | ft InstanceName,@{L='CPU';E={($_.Cookedvalue/100).toString('P')}}