command to know disk ussage in ec2 instance
#To check disk space:
# Using Linux Command
df -h
#output
Filesystem Size Used Avail Use% Mounted on
/dev/xvda2 38G 26G 9.7G 73% /
# Using AWS CLI
aws ec2 describe-volumes --filters Name=attachment.instance-id,Values=i-1234567890abcdef0
#output
{
"Volumes": [
{
"AvailabilityZone": "us-east-1a",
"Attachments": [
{
"AttachTime": "2013-12-18T22:35:00.000Z",
"InstanceId": "i-1234567890abcdef0",
"VolumeId": "vol-049df61146c4d7901",
"State": "attached",
"DeleteOnTermination": true,
"Device": "/dev/sda1"
}
],
"Encrypted": false,
"VolumeType": "gp2",
"VolumeId": "vol-049df61146c4d7901",
"State": "in-use",
"SnapshotId": "snap-1234567890abcdef0",
"CreateTime": "2013-12-18T22:35:00.084Z",
"Size": 8
}
]
}