Node e2e sync pr builder host images to ci host images.

- Also fix seeding issue in run_e2e.go
- Disable failing kubelet_test for system container metrics

test/e2e_node/runner/run_e2e.go

@@ -23,6 +23,7 @@ package main
 import (
 	"flag"
 	"fmt"
+	"math/rand"
 	"net/http"
 	"os"
 	"strings"
@@ -55,6 +56,7 @@ type TestResult struct {
 
 func main() {
 	flag.Parse()
+	rand.Seed(time.Now().UTC().UnixNano())
 	if *buildOnly {
 		// Build the archive and exit
 		e2e_node.CreateTestArchive()