update telemetry jitter from telegraf (#634)

* try-1

* UP GO

* disable exemplars in rs

* remove private branch

* add branch

* revert go update

* update readme

RELEASENOTES.md

@@ -1,5 +1,13 @@
 # Azure Monitor Metrics for AKS clusters
 
+## Release tbd
+* Linux image - `mcr.microsoft.com/azuremonitor/containerinsights/ciprod/prometheus-collector/images:<tbd>`
+* Windows image - `mcr.microsoft.com/azuremonitor/containerinsights/ciprod/prometheus-collector/images:<tbd>`
+* TA image - `mcr.microsoft.com/azuremonitor/containerinsights/ciprod/prometheus-collector/images:<tbd>`
+* cfg sidecar image - `mcr.microsoft.com/azuremonitor/containerinsights/ciprod/prometheus-collector/images:<tbd>`
+* Change log -
+  * Update telegraf jitter & disable exemplar for rs - https://github.com/Azure/prometheus-collector/pull/634
+
 ## Release 10-05-2023
 * Linux image - `mcr.microsoft.com/azuremonitor/containerinsights/ciprod/prometheus-collector/images:6.7.7-main-10-06-2023-b75a076c`
 * Windows image - `mcr.microsoft.com/azuremonitor/containerinsights/ciprod/prometheus-collector/images:6.7.7-main-10-06-2023-b75a076c-win`

otelcollector/metricextension/me.config

@@ -9,6 +9,7 @@
         "instance"
       ],
       "honorResourceAttributes":true,
+      "disableExemplars":true,
       "maxReceiveMessageSizeMBytes": 12
    },
    "publicationIntervalInSec":20,

otelcollector/telegraf/telegraf-prometheus-collector-windows.conf

@@ -27,6 +27,7 @@
   mode = "$MODE"
   winmode = "$WINMODE"
   macmode = "$MAC"
+  opt = "true"
   controllertype = "$CONTROLLER_TYPE"
   defaultmetricaccountname = "$AZMON_DEFAULT_METRIC_ACCOUNT_NAME"
   namespace = "$POD_NAMESPACE"
@@ -41,7 +42,7 @@
   interval = "60s"
   ## Rounds collection interval to 'interval'
   ## ie, if interval="10s" then always collect on :00, :10, :20, etc.
-  round_interval = true
+  round_interval = false
 
   ## Telegraf will send metrics to outputs in batches of at most
   ## metric_batch_size metrics.
@@ -58,15 +59,15 @@
   ## Each plugin will sleep for a random time within jitter before collecting.
   ## This can be used to avoid many plugins querying things like sysfs at the
   ## same time, which can have a measurable effect on the system.
-  collection_jitter = "0s"
+  collection_jitter = "30s"
 
   ## Default flushing interval for all outputs. You shouldn't set this below
   ## interval. Maximum flush_interval will be flush_interval + flush_jitter
-  flush_interval = "15s"
+  flush_interval = "30s"
   ## Jitter the flush interval by a random amount. This is primarily to avoid
   ## large write spikes for users running a large number of telegraf instances.
   ## ie, a jitter of 5s and interval 10s means flushes will happen every 10-15s
-  flush_jitter = "0s"
+  flush_jitter = "15s"
 
   ## By default or when set to "0s", precision will be set to the same
   ## timestamp order as the collection interval, with the maximum being 1s.

otelcollector/telegraf/telegraf-prometheus-collector.conf

@@ -27,6 +27,7 @@
   mode = "$MODE"
   winmode = "$WINMODE"
   macmode = "$MAC"
+  opt = "true"
   controllertype = "$CONTROLLER_TYPE"
   defaultmetricaccountname = "$AZMON_DEFAULT_METRIC_ACCOUNT_NAME"
   namespace = "$POD_NAMESPACE"
@@ -40,7 +41,7 @@
   interval = "60s"
   ## Rounds collection interval to 'interval'
   ## ie, if interval="10s" then always collect on :00, :10, :20, etc.
-  round_interval = true
+  round_interval = false
 
   ## Telegraf will send metrics to outputs in batches of at most
   ## metric_batch_size metrics.
@@ -57,15 +58,15 @@
   ## Each plugin will sleep for a random time within jitter before collecting.
   ## This can be used to avoid many plugins querying things like sysfs at the
   ## same time, which can have a measurable effect on the system.
-  collection_jitter = "0s"
+  collection_jitter = "30s"
 
   ## Default flushing interval for all outputs. You shouldn't set this below
   ## interval. Maximum flush_interval will be flush_interval + flush_jitter
-  flush_interval = "15s"
+  flush_interval = "30s"
   ## Jitter the flush interval by a random amount. This is primarily to avoid
   ## large write spikes for users running a large number of telegraf instances.
   ## ie, a jitter of 5s and interval 10s means flushes will happen every 10-15s
-  flush_jitter = "0s"
+  flush_jitter = "15s"
 
   ## By default or when set to "0s", precision will be set to the same
   ## timestamp order as the collection interval, with the maximum being 1s.