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cloudwatch AWS/ECS returns wrong CPUUtilization metrics when both dimensions, ClusterName and ServiceName are set. It does return correctly when dimension is only ClusterName.
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$ aws cloudwatch get-metric-statistics --namespace AWS/ECS --metric-name CPUUtilization --period 180 --statistics Average --dimensions Name=ClusterName,Value=jet-production Name=ServiceName,Value=jet-production --start-time 2016-07-14T10:15:00 --end-time 2016-07-14T11:00:00 | |
{ | |
"Datapoints": [ | |
{ | |
"Timestamp": "2016-07-14T10:48:00Z", | |
"Average": 81675.18434092174, | |
"Unit": "Percent" | |
}, | |
{ | |
"Timestamp": "2016-07-14T10:39:00Z", | |
"Average": 103709.39114214522, | |
"Unit": "Percent" | |
}, | |
{ | |
"Timestamp": "2016-07-14T10:51:00Z", | |
"Average": 19.330512713270576, | |
"Unit": "Percent" | |
}, | |
{ | |
"Timestamp": "2016-07-14T10:18:00Z", | |
"Average": 16.2821569693716, | |
"Unit": "Percent" | |
}, | |
{ | |
"Timestamp": "2016-07-14T10:27:00Z", | |
"Average": 37230.54646701979, | |
"Unit": "Percent" | |
}, | |
{ | |
"Timestamp": "2016-07-14T10:57:00Z", | |
"Average": 18.988085901528077, | |
"Unit": "Percent" | |
}, | |
{ | |
"Timestamp": "2016-07-14T10:54:00Z", | |
"Average": 18.80328689123455, | |
"Unit": "Percent" | |
}, | |
{ | |
"Timestamp": "2016-07-14T10:24:00Z", | |
"Average": 17.175868162634778, | |
"Unit": "Percent" | |
}, | |
{ | |
"Timestamp": "2016-07-14T10:30:00Z", | |
"Average": 104176.17951806249, | |
"Unit": "Percent" | |
}, | |
{ | |
"Timestamp": "2016-07-14T10:45:00Z", | |
"Average": 104851.72961204791, | |
"Unit": "Percent" | |
}, | |
{ | |
"Timestamp": "2016-07-14T10:15:00Z", | |
"Average": 16.909794673585054, | |
"Unit": "Percent" | |
}, | |
{ | |
"Timestamp": "2016-07-14T10:36:00Z", | |
"Average": 104887.60920090285, | |
"Unit": "Percent" | |
}, | |
{ | |
"Timestamp": "2016-07-14T10:33:00Z", | |
"Average": 105251.61943050016, | |
"Unit": "Percent" | |
}, | |
{ | |
"Timestamp": "2016-07-14T10:21:00Z", | |
"Average": 41.90878309540742, | |
"Unit": "Percent" | |
}, | |
{ | |
"Timestamp": "2016-07-14T10:42:00Z", | |
"Average": 103630.95255462469, | |
"Unit": "Percent" | |
} | |
], | |
"Label": "CPUUtilization" | |
} |
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$ aws cloudwatch get-metric-statistics --namespace AWS/ECS --metric-name CPUUtilization --period 180 --statistics Average --dimensions Name=ClusterName,Value=jet-production --start-time 2016-07-14T10:15:00 --end-time 2016-07-14T11:00:00 | |
{ | |
"Datapoints": [ | |
{ | |
"Timestamp": "2016-07-14T10:48:00Z", | |
"Average": 40.0651929788911, | |
"Unit": "Percent" | |
}, | |
{ | |
"Timestamp": "2016-07-14T10:39:00Z", | |
"Average": 50.83104127746113, | |
"Unit": "Percent" | |
}, | |
{ | |
"Timestamp": "2016-07-14T10:51:00Z", | |
"Average": 0.16231633914084506, | |
"Unit": "Percent" | |
}, | |
{ | |
"Timestamp": "2016-07-14T10:18:00Z", | |
"Average": 0.08878160775666348, | |
"Unit": "Percent" | |
}, | |
{ | |
"Timestamp": "2016-07-14T10:27:00Z", | |
"Average": 18.335167804843206, | |
"Unit": "Percent" | |
}, | |
{ | |
"Timestamp": "2016-07-14T10:57:00Z", | |
"Average": 0.15746615980602038, | |
"Unit": "Percent" | |
}, | |
{ | |
"Timestamp": "2016-07-14T10:54:00Z", | |
"Average": 0.1568291576746688, | |
"Unit": "Percent" | |
}, | |
{ | |
"Timestamp": "2016-07-14T10:24:00Z", | |
"Average": 0.1466204669430024, | |
"Unit": "Percent" | |
}, | |
{ | |
"Timestamp": "2016-07-14T10:30:00Z", | |
"Average": 51.05638192994016, | |
"Unit": "Percent" | |
}, | |
{ | |
"Timestamp": "2016-07-14T10:45:00Z", | |
"Average": 51.388086287679876, | |
"Unit": "Percent" | |
}, | |
{ | |
"Timestamp": "2016-07-14T10:15:00Z", | |
"Average": 0.13577438407027495, | |
"Unit": "Percent" | |
}, | |
{ | |
"Timestamp": "2016-07-14T10:36:00Z", | |
"Average": 52.023197701320214, | |
"Unit": "Percent" | |
}, | |
{ | |
"Timestamp": "2016-07-14T10:33:00Z", | |
"Average": 51.58542941101794, | |
"Unit": "Percent" | |
}, | |
{ | |
"Timestamp": "2016-07-14T10:21:00Z", | |
"Average": 1.6066724619559898, | |
"Unit": "Percent" | |
}, | |
{ | |
"Timestamp": "2016-07-14T10:42:00Z", | |
"Average": 50.793050104675935, | |
"Unit": "Percent" | |
} | |
], | |
"Label": "CPUUtilization" | |
} |
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