systemperformance

# Import the CIM module
Import-Module -Name 'CIM'

# Get the performance counters for the CPU, DPC, memory, disk, and disk latency
$cpu = Get-CimInstance -ClassName 'Win32_PerfFormattedData_PerfOS_Processor'
$dpc = Get-CimInstance -ClassName 'Win32_PerfFormattedData_PerfOS_System'
$memory = Get-CimInstance -ClassName 'Win32_PerfFormattedData_PerfOS_Memory'
$disk = Get-CimInstance -ClassName 'Win32_PerfFormattedData_PerfDisk_PhysicalDisk'
$diskLatency = Get-CimInstance -ClassName 'Win32_PerfFormattedData_PerfDisk_LogicalDisk'

# Filter the endpoints that meet the criteria
$endpoints = $cpu | Where-Object {
  $_.PercentProcessorTime -gt 80
} | Select-Object -ExpandProperty DeviceID
$endpoints = $endpoints | Where-Object {
  $dpc | Where-Object {
    $_.Name -eq $endpoints -and $_.PercentDPCTime -gt 15
  }
}
$endpoints = $endpoints | Where-Object {
  $memory | Where-Object {
    $_.Name -eq $endpoints -and $_.AvailableMbytes -lt 250
  }
}
$endpoints = $endpoints | Where-Object {
  $diskLatency | Where-Object {
    $_.Name -eq $endpoints -and ($_.AvgDiskReadQueueLength -gt 50 -or $_.AvgDiskWriteQueueLength -gt 50)
  }
}
$endpoints = $endpoints | Where-Object {
  $disk | Where-Object {
    $_.Name -eq $endpoints -and ($_.FreeMegabytes -lt 1500)
  }
}

# Check if any endpoints were found
if ($endpoints -eq $null) {
  Write-Output "There are no endpoints that meet the criteria."
} else {
  # Print the details of each endpoint
  $endpoints | ForEach-Object {
    Write-Output "Endpoint: $_"
  }
}