Processes are running slow in docker container on ubuntu 18.04

Docker Hub
1
  • Issue type : Docker’s poor performance on ubuntu 18.
  • OS Version/build : ubuntu 18.04.2 LTS, bionic
  • App version : (docker version) :
Client:
 Version:           18.09.8
 API version:       1.39
 Go version:        go1.10.8
 Git commit:        0dd43dd87f
 Built:             Wed Jul 17 17:40:56 2019
 OS/Arch:           linux/amd64
 Experimental:      false

Server: Docker Engine - Community
 Engine:
  Version:          18.09.8
  API version:      1.39 (minimum version 1.12)
  Go version:       go1.10.8
  Git commit:       0dd43dd
  Built:            Wed Jul 17 17:07:25 2019
  OS/Arch:          linux/amd64
  Experimental:     false
  • Steps to reproduce :
    Described in the subject stackoverflow link.