Fix node CPU query and remove round (#65)

Signed-off-by: Raul Sevilla <[email protected]>

pkg/config/types.go

@@ -51,8 +51,8 @@ type Config struct {
 }
 
 var prometheusQueries = map[string]string{
-	"avg_cpu_usage_router_pods":           "round(avg(avg_over_time(sum(irate(container_cpu_usage_seconds_total{name!='', namespace='openshift-ingress', pod=~'router-default.+'}[2m])) by (pod)[ELAPSED:]))*100, 1)/100",
-	"avg_memory_usage_router_pods_bytes":  "round(avg(avg_over_time(sum(container_memory_working_set_bytes{name!='', namespace='openshift-ingress', pod=~'router-default.+'}) by (pod)[ELAPSED:]))*100,1)/100",
-	"avg_cpu_usage_router_nodes":          `round(avg(avg_over_time(sum(irate(node_cpu_seconds_total{mode!~'idle|steal'}[2m]) and on (instance) label_replace(kube_pod_info{namespace='openshift-ingress'},'instance', '$1', 'node', '(.+)')) by (instance,mode)[ELAPSED:]))*100,1)/100`,
-	"avg_memory_usage_router_nodes_bytes": `round(avg(avg_over_time(sum(node_memory_MemTotal_bytes-node_memory_MemAvailable_bytes{mode!~'idle|steal'} and on (instance) label_replace(kube_pod_info{namespace='openshift-ingress'},'instance', '$1', 'node', '(.+)')) by (instance,mode)[ELAPSED:]))*100,1)/100`,
+	"avg_cpu_usage_router_pods":           "avg(avg_over_time(sum(irate(container_cpu_usage_seconds_total{name!='', namespace='openshift-ingress', pod=~'router-default.+'}[2m])) by (pod)[ELAPSED:]))",
+	"avg_memory_usage_router_pods_bytes":  "avg(avg_over_time(sum(container_memory_working_set_bytes{name!='', namespace='openshift-ingress', pod=~'router-default.+'}) by (pod)[ELAPSED:]))",
+	"avg_cpu_usage_router_nodes":          "avg(avg_over_time(sum(irate(node_cpu_seconds_total{mode!~'idle|steal'}[2m]) and on (instance) label_replace(kube_pod_info{namespace='openshift-ingress'},'instance', '$1', 'node', '(.+)')) by (instance)[ELAPSED:]))",
+	"avg_memory_usage_router_nodes_bytes": "avg(avg_over_time(sum(node_memory_MemTotal_bytes-node_memory_MemAvailable_bytes and on (instance) label_replace(kube_pod_info{namespace='openshift-ingress'},'instance', '$1', 'node', '(.+)')) by (instance)[ELAPSED:]))",
 }