Seiv2 runtx (#448)

## Describe your changes and provide context
Uncomment a metric for seiv2

## Testing performed to validate your change

baseapp/baseapp.go

@@ -829,13 +829,13 @@ func (app *BaseApp) cacheTxContext(ctx sdk.Context, txBytes []byte) (sdk.Context
 // and execute successfully. An error is returned otherwise.
 func (app *BaseApp) runTx(ctx sdk.Context, mode runTxMode, txBytes []byte) (gInfo sdk.GasInfo, result *sdk.Result, anteEvents []abci.Event, priority int64, err error) {
 
-	// defer telemetry.MeasureThroughputSinceWithLabels(
-	// 	telemetry.TxCount,
-	// 	[]metrics.Label{
-	// 		telemetry.NewLabel("mode", modeKeyToString[mode]),
-	// 	},
-	// 	time.Now(),
-	// )
+	defer telemetry.MeasureThroughputSinceWithLabels(
+		telemetry.TxCount,
+		[]metrics.Label{
+			telemetry.NewLabel("mode", modeKeyToString[mode]),
+		},
+		time.Now(),
+	)
 
 	// Reset events after each checkTx or simulateTx or recheckTx
 	// DeliverTx is garbage collected after FinalizeBlocker

server/config/config.go

@@ -26,7 +26,7 @@ const (
 	DefaultConcurrencyWorkers = 20
 
 	// DefaultOccEanbled defines whether to use OCC for tx processing
-	DefaultOccEnabled = true
+	DefaultOccEnabled = false
 )
 
 // BaseConfig defines the server's basic configuration

server/config/config_test.go

@@ -31,5 +31,8 @@ func TestSetConcurrencyWorkers(t *testing.T) {
 
 func TestOCCEnabled(t *testing.T) {
 	cfg := DefaultConfig()
-	require.Equal(t, true, cfg.OccEnabled)
+	require.False(t, cfg.OccEnabled)
+
+	cfg.BaseConfig.OccEnabled = true
+	require.True(t, cfg.OccEnabled)
 }