diff --git a/aviso-server/monitoring/aviso_monitoring/reporter/aviso_auth_reporter.py b/aviso-server/monitoring/aviso_monitoring/reporter/aviso_auth_reporter.py
index 7a118f8..8d50cd9 100644
--- a/aviso-server/monitoring/aviso_monitoring/reporter/aviso_auth_reporter.py
+++ b/aviso-server/monitoring/aviso_monitoring/reporter/aviso_auth_reporter.py
@@ -198,6 +198,7 @@ def __init__(self, *args, **kwargs):
         self.critical_t = kwargs["critical_t"]
         self.req_timeout = kwargs["req_timeout"]
         self.metric_server_url = kwargs["metric_server_url"]
+        self.opsview_reporter = OpsviewReporter()
         super().__init__(*args, **kwargs)
 
     def metric(self):
@@ -209,13 +210,13 @@ def metric(self):
 
         # fetch the cluster metrics
         if self.metric_server_url:
-            metrics = OpsviewReporter.retrieve_metrics([self.metric_server_url], self.req_timeout)[
+            metrics = self.opsview_reporter.retrieve_metrics([self.metric_server_url], self.req_timeout)[
                 self.metric_server_url
             ]
             if metrics:
                 logger.debug(f"Processing tlm {self.metric_name}...")
 
-                av_pod = OpsviewReporter.read_from_metrics(metrics, pattern)
+                av_pod = self.opsview_reporter.read_from_metrics(metrics, pattern)
                 if av_pod:
                     av_pod = int(av_pod)
                     if av_pod <= self.critical_t:
diff --git a/aviso-server/monitoring/aviso_monitoring/reporter/aviso_rest_reporter.py b/aviso-server/monitoring/aviso_monitoring/reporter/aviso_rest_reporter.py
index da520a8..cfa1e66 100644
--- a/aviso-server/monitoring/aviso_monitoring/reporter/aviso_rest_reporter.py
+++ b/aviso-server/monitoring/aviso_monitoring/reporter/aviso_rest_reporter.py
@@ -179,6 +179,7 @@ def __init__(self, *args, **kwargs):
         self.critical_t = kwargs["critical_t"]
         self.req_timeout = kwargs["req_timeout"]
         self.metric_server_url = kwargs["metric_server_url"]
+        self.opsview_reporter = OpsviewReporter()
         super().__init__(*args, **kwargs)
 
     def metric(self):
@@ -190,13 +191,13 @@ def metric(self):
 
         # fetch the cluster metrics
         if self.metric_server_url:
-            metrics = OpsviewReporter.retrieve_metrics([self.metric_server_url], self.req_timeout)[
+            metrics = self.opsview_reporter.retrieve_metrics([self.metric_server_url], self.req_timeout)[
                 self.metric_server_url
             ]
             if metrics:
                 logger.debug(f"Processing tlm {self.metric_name}...")
 
-                av_pod = OpsviewReporter.read_from_metrics(metrics, pattern)
+                av_pod = self.opsview_reporter.read_from_metrics(metrics, pattern)
                 if av_pod:
                     av_pod = int(av_pod)
                     if av_pod <= self.critical_t:
diff --git a/aviso-server/monitoring/aviso_monitoring/reporter/etcd_reporter.py b/aviso-server/monitoring/aviso_monitoring/reporter/etcd_reporter.py
index 6d6900b..bb705c7 100644
--- a/aviso-server/monitoring/aviso_monitoring/reporter/etcd_reporter.py
+++ b/aviso-server/monitoring/aviso_monitoring/reporter/etcd_reporter.py
@@ -23,6 +23,7 @@ def __init__(self, config, *args, **kwargs):
         self.req_timeout = self.etcd_config["req_timeout"]
         self.member_urls = self.etcd_config["member_urls"]
         self.tlms = self.etcd_config["tlms"]
+        self.opsview_reporter = OpsviewReporter()
         super().__init__(config, *args, **kwargs)
 
     def process_messages(self):
@@ -33,7 +34,7 @@ def process_messages(self):
         logger.debug("Etcd processing metrics...")
 
         # fetch the raw tlms provided by etcd
-        raw_tlms = OpsviewReporter.retrieve_metrics(self.member_urls, self.req_timeout)  # noqa: F841
+        raw_tlms = self.opsview_reporter.retrieve_metrics(self.member_urls, self.req_timeout)  # noqa: F841
 
         # array of metric to return
         metrics = []