drop cpu_time_* from procstat by default

etc/telegraf.conf

@@ -894,6 +894,8 @@
 # 
 #   ## Field name prefix
 #   prefix = ""
+#   ## comment this out if you want raw cpu_time stats
+#   fielddrop = ["cpu_time_*"]
 
 
 # # Read metrics from one or many prometheus clients

plugins/inputs/procstat/procstat.go

@@ -43,6 +43,8 @@ var sampleConfig = `
 
   ## Field name prefix
   prefix = ""
+  ## comment this out if you want raw cpu_time stats
+  fielddrop = ["cpu_time_*"]
 `
 
 func (_ *Procstat) SampleConfig() string {