diff --git a/pkg/config/configuration.go b/pkg/config/configuration.go
index 721348a2f0d66..718d2e63e9854 100644
--- a/pkg/config/configuration.go
+++ b/pkg/config/configuration.go
@@ -162,11 +162,11 @@ var (
 	defaultOBBufferSize int64 = 10485760
 
 	// defaultOBCollectorCntPercent
-	defaultOBCollectorCntPercent = 1000
+	defaultOBCollectorCntPercent = 10
 	// defaultOBGeneratorCntPercent
-	defaultOBGeneratorCntPercent = 1000
+	defaultOBGeneratorCntPercent = 20
 	// defaultOBExporterCntPercent
-	defaultOBExporterCntPercent = 1000
+	defaultOBExporterCntPercent = 80
 
 	// defaultPrintDebugInterval default: 30 minutes
 	defaultPrintDebugInterval = 30
diff --git a/pkg/util/export/batch_processor.go b/pkg/util/export/batch_processor.go
index ded37139f3ce6..3aa63f37ae2f3 100644
--- a/pkg/util/export/batch_processor.go
+++ b/pkg/util/export/batch_processor.go
@@ -442,8 +442,6 @@ func NewMOCollector(
 	return c
 }
 
-const maxPercentValue = 1000
-
 // calculateDefaultWorker
 // totalNum = int( #cpu * 0.1 + 0.5 )
 // default collectorCntP : generatorCntP : exporterCntP = 10 : 20 : 80.
@@ -483,17 +481,6 @@ func (c *MOCollector) calculateDefaultWorker(numCpu int) {
 	if c.exporterCnt > numCpu {
 		c.exporterCnt = numCpu
 	}
-
-	// last check: disable calculation
-	if c.collectorCnt >= maxPercentValue {
-		c.collectorCnt = numCpu
-	}
-	if c.generatorCntP >= maxPercentValue {
-		c.generatorCnt = numCpu
-	}
-	if c.exporterCnt >= maxPercentValue {
-		c.generatorCnt = numCpu
-	}
 }
 
 func WithCollectorCntP(p int) MOCollectorOption {
diff --git a/pkg/util/export/batch_processor_test.go b/pkg/util/export/batch_processor_test.go
index 92e9273f19c4b..7bed427cfd5ed 100644
--- a/pkg/util/export/batch_processor_test.go
+++ b/pkg/util/export/batch_processor_test.go
@@ -370,9 +370,9 @@ func Test_newBufferHolder_AddAfterStop(t *testing.T) {
 func getDummyOBCollectorConfig() *config.OBCollectorConfig {
 	cfg := &config.OBCollectorConfig{}
 	cfg.SetDefaultValues()
-	cfg.ExporterCntPercent = maxPercentValue
-	cfg.GeneratorCntPercent = maxPercentValue
-	cfg.CollectorCntPercent = maxPercentValue
+	cfg.ExporterCntPercent = 100
+	cfg.GeneratorCntPercent = 100
+	cfg.CollectorCntPercent = 100
 	return cfg
 }