How to fix these two Docker warnings on CentOS 8

General Discussions
1 
WARNING: No blkio weight support
WARNING: No blkio weight_device support

docker info

Client:
 Context:    default
 Debug Mode: false
 Plugins:
  app: Docker App (Docker Inc., v0.9.1-beta3)
  buildx: Build with BuildKit (Docker Inc., v0.5.0-docker)

Server:
 Containers: 5
  Running: 5
  Paused: 0
  Stopped: 0
 Images: 5
 Server Version: 20.10.1
 Storage Driver: overlay2
  Backing Filesystem: xfs
  Supports d_type: true
  Native Overlay Diff: true
 Logging Driver: json-file
 Cgroup Driver: cgroupfs
 Cgroup Version: 1
 Plugins:
  Volume: local
  Network: bridge host ipvlan macvlan null overlay
  Log: awslogs fluentd gcplogs gelf journald json-file local logentries splunk syslog
 Swarm: inactive
 Runtimes: io.containerd.runtime.v1.linux runc io.containerd.runc.v2
 Default Runtime: runc
 Init Binary: docker-init
 containerd version: 269548fa27e0089a8b8278fc4fc781d7f65a939b
 runc version: ff819c7e9184c13b7c2607fe6c30ae19403a7aff
 init version: de40ad0
 Security Options:
  seccomp
   Profile: default
  userns
 Kernel Version: 4.18.0-240.1.1.el8_3.x86_64
 Operating System: CentOS Linux 8
 OSType: linux
 Architecture: x86_64
 CPUs: 8
 Total Memory: 7.559GiB
 Name: V-app-push2021
 ID: UXSD:UFLJ:JJTA:RFIC:PMCO:IPA2:MDZB:6NXD:2IGP:OZFK:5WEJ:2HPH
 Docker Root Dir: /data/lib/docker/1000.1000
 Debug Mode: false
 Registry: https://index.docker.io/v1/
 Labels:
 Experimental: false
 Insecure Registries:
  127.0.0.0/8
 Registry Mirrors:
  https://hub-mirror.c.163.com/
  https://dockerhub.azk8s.cn/
 Live Restore Enabled: false

WARNING: No blkio weight support
WARNING: No blkio weight_device support