diff --git a/changelogs/unreleased/5779-allenxu404 b/changelogs/unreleased/5779-allenxu404
new file mode 100644
index 000000000..d05bf4364
--- /dev/null
+++ b/changelogs/unreleased/5779-allenxu404
@@ -0,0 +1,3 @@
+Add File system backup related matrics to Grafana dashboard
+Add metrics backup_warning_total for record of total warnings
+Add metrics backup_last_status for record of last status of the backup 
\ No newline at end of file
diff --git a/pkg/controller/backup_controller.go b/pkg/controller/backup_controller.go
index 67874c7e5..be1c1872e 100644
--- a/pkg/controller/backup_controller.go
+++ b/pkg/controller/backup_controller.go
@@ -303,12 +303,16 @@ func (c *backupController) processBackup(key string) error {
 	switch request.Status.Phase {
 	case velerov1api.BackupPhaseCompleted:
 		c.metrics.RegisterBackupSuccess(backupScheduleName)
+		c.metrics.RegisterBackupLastStatus(backupScheduleName, metrics.BackupLastStatusSucc)
 	case velerov1api.BackupPhasePartiallyFailed:
 		c.metrics.RegisterBackupPartialFailure(backupScheduleName)
+		c.metrics.RegisterBackupLastStatus(backupScheduleName, metrics.BackupLastStatusFailure)
 	case velerov1api.BackupPhaseFailed:
 		c.metrics.RegisterBackupFailed(backupScheduleName)
+		c.metrics.RegisterBackupLastStatus(backupScheduleName, metrics.BackupLastStatusFailure)
 	case velerov1api.BackupPhaseFailedValidation:
 		c.metrics.RegisterBackupValidationFailure(backupScheduleName)
+		c.metrics.RegisterBackupLastStatus(backupScheduleName, metrics.BackupLastStatusFailure)
 	}
 
 	log.Debug("Updating backup's final status")
@@ -789,6 +793,10 @@ func recordBackupMetrics(log logrus.FieldLogger, backup *velerov1api.Backup, bac
 		serverMetrics.RegisterBackupItemsTotalGauge(backupScheduleName, backup.Status.Progress.TotalItems)
 	}
 	serverMetrics.RegisterBackupItemsErrorsGauge(backupScheduleName, backup.Status.Errors)
+
+	if backup.Status.Warnings > 0 {
+		serverMetrics.RegisterBackupWarning(backupScheduleName)
+	}
 }
 
 func persistBackup(backup *pkgbackup.Request,
diff --git a/pkg/metrics/metrics.go b/pkg/metrics/metrics.go
index eb74072ad..75d2e79d5 100644
--- a/pkg/metrics/metrics.go
+++ b/pkg/metrics/metrics.go
@@ -45,6 +45,8 @@ const (
 	backupLastSuccessfulTimestamp = "backup_last_successful_timestamp"
 	backupItemsTotalGauge         = "backup_items_total"
 	backupItemsErrorsGauge        = "backup_items_errors"
+	backupWarningTotal            = "backup_warning_total"
+	backupLastStatus              = "backup_last_status"
 	restoreTotal                  = "restore_total"
 	restoreAttemptTotal           = "restore_attempt_total"
 	restoreValidationFailedTotal  = "restore_validation_failed_total"
@@ -70,6 +72,10 @@ const (
 	pvbNameLabel            = "pod_volume_backup"
 	scheduleLabel           = "schedule"
 	backupNameLabel         = "backupName"
+
+	// metrics values
+	BackupLastStatusSucc    int64 = 1
+	BackupLastStatusFailure int64 = 0
 )
 
 // NewServerMetrics returns new ServerMetrics
@@ -198,6 +204,22 @@ func NewServerMetrics() *ServerMetrics {
 				},
 				[]string{scheduleLabel},
 			),
+			backupWarningTotal: prometheus.NewCounterVec(
+				prometheus.CounterOpts{
+					Namespace: metricNamespace,
+					Name:      backupWarningTotal,
+					Help:      "Total number of warned backups",
+				},
+				[]string{scheduleLabel},
+			),
+			backupLastStatus: prometheus.NewGaugeVec(
+				prometheus.GaugeOpts{
+					Namespace: metricNamespace,
+					Name:      backupLastStatus,
+					Help:      "Last status of the backup. A value of 1 is success, 0 is failure",
+				},
+				[]string{scheduleLabel},
+			),
 			restoreTotal: prometheus.NewGauge(
 				prometheus.GaugeOpts{
 					Namespace: metricNamespace,
@@ -386,6 +408,12 @@ func (m *ServerMetrics) InitSchedule(scheduleName string) {
 	if c, ok := m.metrics[backupItemsErrorsGauge].(*prometheus.GaugeVec); ok {
 		c.WithLabelValues(scheduleName).Add(0)
 	}
+	if c, ok := m.metrics[backupWarningTotal].(*prometheus.CounterVec); ok {
+		c.WithLabelValues(scheduleName).Add(0)
+	}
+	if c, ok := m.metrics[backupLastStatus].(*prometheus.GaugeVec); ok {
+		c.WithLabelValues(scheduleName).Add(0)
+	}
 	if c, ok := m.metrics[restoreAttemptTotal].(*prometheus.CounterVec); ok {
 		c.WithLabelValues(scheduleName).Add(0)
 	}
@@ -559,6 +587,20 @@ func (m *ServerMetrics) RegisterBackupItemsErrorsGauge(backupSchedule string, it
 	}
 }
 
+// RegisterBackupWarning records a warned backup.
+func (m *ServerMetrics) RegisterBackupWarning(backupSchedule string) {
+	if c, ok := m.metrics[backupWarningTotal].(*prometheus.CounterVec); ok {
+		c.WithLabelValues(backupSchedule).Inc()
+	}
+}
+
+// RegisterBackupLastStatus records the last status of the backup.
+func (m *ServerMetrics) RegisterBackupLastStatus(backupSchedule string, lastStatus int64) {
+	if g, ok := m.metrics[backupLastStatus].(*prometheus.GaugeVec); ok {
+		g.WithLabelValues(backupSchedule).Set(float64(lastStatus))
+	}
+}
+
 // toSeconds translates a time.Duration value into a float64
 // representing the number of seconds in that duration.
 func toSeconds(d time.Duration) float64 {