terminal freezes gnome for a few seconds

When I open the terminal or typing within, gnome sometimes freezes for a few seconds.
This only happens when I use the kernel 5.0.0 or above. Using 4.15 kernel the terminal works well.

Description: Ubuntu 18.04.3 LTS
Release: 18.04

gnome-terminal:
  Instalado: 3.28.2-1ubuntu1~18.04.1
  Candidato: 3.28.2-1ubuntu1~18.04.1
  Tabela de versão:
 *** 3.28.2-1ubuntu1~18.04.1 500
        500 http://br.archive.ubuntu.com/ubuntu bionic-updates/main amd64 Packages
        100 /var/lib/dpkg/status
     3.28.1-1ubuntu1 500
        500 http://br.archive.ubuntu.com/ubuntu bionic/main amd64 Package

Kernel:
Linux desktop-ubuntu 5.0.0-27-generic #28~18.04.1-Ubuntu SMP Thu Aug 22 03:00:32 UTC 2019 x86_64 x86_64 x86_64 GNU/Linux

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