#查询服务器性能
$cpu=((get-counter -counter "\processor(_total)\% processor time").CounterSamples|where {$_.InstanceName -eq "_total" }).CookedValue
$men = gwmi  win32_OperatingSystem
$hostname=((Gwmi Win32_NetworkAdapterConfiguration|?{$_.IPEnabled -and $_.DefaultIPGateway}).IPAddress)[0]
$Disks = gwmi win32_logicaldisk|?{$_.drivetype -eq 3}
$Havecpu = "{0:0.0} %" -f $cpu
$Allmen = "{0:0.0} MB" -f ($men.TotalVisibleMemorySize  / 1mB)
$Freemen = "{0:0.0} MB" -f ($men.FreePhysicalMemory  / 1mB)
$Permem =  "{0:0.0} %" -f ((($men.TotalVisibleMemorySize-$men.FreePhysicalMemory)/$men.TotalVisibleMemorySize)*100)
$logical_read=" {0:0.0} KB" -f ($(((get-counter -counter "\LogicalDisk(_total)\Disk Read Bytes/sec").CounterSamples|where {$_.InstanceName -eq "_total" }).CookedValue) / 1KB)
$logical_write=" {0:0.0} KB" -f ($(((get-counter -counter "\LogicalDisk(_total)\Disk Write Bytes/sec").CounterSamples|where {$_.InstanceName -eq "_total" }).CookedValue) / 1KB)
$network_sent=" {0:0.0} KB" -f ($((Get-Counter -Counter "\Network Interface(*)\Bytes Sent/sec").CounterSamples|%{$_.CookedValue}|sort|select -last 1) / 1KB)
$network_rece=" {0:0.0} KB" -f ($((Get-Counter -Counter "\Network Interface(*)\Bytes Received/sec").CounterSamples|%{$_.CookedValue}|sort|select -last 1) / 1KB)
Write-Host "  $(,"="*25)
$(get-date)  服务器:" $($hostname.Padleft(16)) "
CPU利用率：$($Havecpu.Padleft(8))" <#内存总数：$Allmen 内存可用数：$Freemen#> " 内存使用率：$($Permem.Padleft(12) )
网络发/秒: $($network_sent.Padleft(8))  网络收/秒: $($network_rece.Padleft(13) )
磁盘读/秒: $($logical_read.Padleft(8))  磁盘写/秒: $($logical_write.Padleft(13) )
盘符   盘总空间  空闲空间  使用空间  使用百分比" -ForegroundColor Green
foreach ($Disk in $Disks) {
    $Size = "{0:0.0} GB" -f ($Disk.Size / 1GB )
    $FreeSpace = " {0:0.0} GB" -f ($Disk.FreeSpace / 1GB)
    $Used = ([int64]$Disk.size - [int64]$Disk.freespace)
    $SpaceUsed = " {0:0.0} GB" -f ($Used / 1GB)
    $Percent ="{0:0.0} %" -f ($Used * 100 / $Disk.Size)
    #Write-Host " "$Disk.deviceid $Disk.volumename"  `t$Size `t$FreeSpace `t$SpaceUsed `t$Percent" -ForegroundColor Green
    $n=5
    Write-Host  "  "$Disk.deviceid.PadRight($n) -no -ForegroundColor Green
    $n=10
    Write-Host  $Size.Padleft($n) -no -ForegroundColor Green
    Write-Host  $FreeSpace.Padleft($n) -no -ForegroundColor Green
    Write-Host  $SpaceUsed.Padleft($n) -no -ForegroundColor Green
    Write-Host  $Percent.Padleft($n)  -ForegroundColor Green
}
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