SharePoint 2013 IIS Application Pool detailed Information using Powershell.

Steps:

1. Run Powershell as an administrator.
2. Copy the below powershell command and execute.

Get-SPServiceApplication | Select Name, @{Name="SPAppPoolName"; Expression={$_.ApplicationPool.Name}},  @{Name="IISAppPoolName"; Expression={$_.ApplicationPool.Id}}, @{Name="ProcessAccountName"; Expression={$_.ApplicationPool.ProcessAccountName}}