[Metricbeat]System/process metricset - WmiPrvSE.exe seems to utilize more CPU on v 7.0.0

[narph]

• Version: Compared Metricbeat 6.7.1 with 7.0.0
• Operating System: Windows Server 2016
• Steps to Reproduce:
  Enabled only the system process metricset:

- module: system
  period: 10s
  metricsets:
    #- cpu
    #- load
    #- memory
    #- network
    - process
    #- process_summary
    #- socket_summary
    #- core
    #- diskio
    #- socket
  enabled: true
  processes: ['.*']

When running Metricbeat v6.7.1 we see the following in the Performance Monitor tool:

When running with the v 7.0.0:

We notice the WMI provider host process is using more CPU when running Metricbeat v 7.0.0 than while running earlier versions of Metricbeat