Ec2 mem & disk to aws
https://docs.aws.amazon.com/AWSEC2/latest/UserGuide/mon-scripts.html
mkdir aws && \
cd aws && \
sudo apt-get update && \
sudo apt-get install unzip libwww-perl libdatetime-perl && \
curl https://aws-cloudwatch.s3.amazonaws.com/downloads/CloudWatchMonitoringScripts-1.2.2.zip -O && \
unzip CloudWatchMonitoringScripts-1.2.2.zip && \
rm CloudWatchMonitoringScripts-1.2.2.zip && \
cd aws-scripts-mon && \
cp awscreds.template awscreds.conf
./aws/aws-scripts-mon/mon-put-instance-data.pl --disk-path=path --disk-space-used --disk-space-avail