Automatic merge from submit-queue (batch tested with PRs 38426, 38917, 38891, 38935)
if statement must be true
**What this PR does / why we need it**:
if len(metrics.Items)==0, the function would been returned. so the statement if len(metrics.Items) > 0 is redudant, it must be true.
**Special notes for your reviewer**:
**Release note**:
```release-note
```