diff --git a/AWS.md b/AWS.md
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-# AWSでやる場合の手順書
-
-## インスタンス起動
-g4dn.2xlargeの立ち上げ
-ベースAMIは素のubuntu18.04
-
-## インスタンス内準備
-
-- ドライバインストール
-    https://docs.aws.amazon.com/ja_jp/AWSEC2/latest/UserGuide/install-nvidia-driver.html
-    https://docs.aws.amazon.com/ja_jp/AWSEC2/latest/UserGuide/optimize_gpu.html
-    など参照
-- dockerのインストール
-    utils/install-docker.sh参照
-
diff --git a/utils/install-docker.sh b/utils/install-docker.sh
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-#!/bin/bash
-# install docker-ce and nvidia-container-runtime on Debian/Ubuntu
-# this requires sudo
-
-# https://nvidia.github.io/nvidia-container-runtime/
-curl -s -L https://nvidia.github.io/nvidia-container-runtime/gpgkey | \
-  sudo apt-key add -
-distribution=$(. /etc/os-release;echo $ID$VERSION_ID)
-curl -s -L https://nvidia.github.io/nvidia-container-runtime/$distribution/nvidia-container-runtime.list | \
-  sudo tee /etc/apt/sources.list.d/nvidia-container-runtime.list
-sudo apt-get update
-sudo apt-get install nvidia-container-runtime
-
-# https://docs.docker.com/v17.09/engine/installation/linux/docker-ce/ubuntu/#upgrade-docker-ce
-curl -fsSL get.docker.com -o get-docker.sh
-sudo sh get-docker.sh
-
-# add $USER to docker group
-# to run without docker 
-sudo gpasswd -a $USER docker
-
-# to test (with gpu)
-# docker run --gpus all nvidia/cuda nvidia-smi
-# or (without gpu)
-# docker run hello-world
-
diff --git a/utils/install-nvidia-driver.sh b/utils/install-nvidia-driver.sh
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-#!/bin/bash
-wget https://us.download.nvidia.com/tesla/418.87/NVIDIA-Linux-x86_64-418.87.01.run
-sudo bash NVIDIA-Linux-x86_64-418.87.01.run
diff --git a/utils/set-nvidia-gpus-performance.sh b/utils/set-nvidia-gpus-performance.sh
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-#!/bin/bash
-# for Nvidia Tesla T4 on AWS G4 instances
-# https://docs.aws.amazon.com/ja_jp/AWSEC2/latest/UserGuide/optimize_gpu.html
-sudo nvidia-persistenced
-sudo nvidia-smi --auto-boost-default=0
-sudo nvidia-smi -ac 5001,1590