cros_run_vm_test: log builder load/uptime stats

It is believed that VMTest banner exchange flake is associated with
builder load. This CL logs the builder load right before starting
the autotest phase of VMTest.

BUG=chromium:254166
TEST=None

Change-Id: I912780a72b3b2d66afdf627613b84e256c5f27b3
Reviewed-on: https://chromium-review.googlesource.com/172928
Tested-by: Aviv Keshet <akeshet@chromium.org>
Reviewed-by: Chris Sosa <sosa@chromium.org>
Commit-Queue: Aviv Keshet <akeshet@chromium.org>
diff --git a/cros_run_vm_test b/cros_run_vm_test
index fab4064..4ef3e02 100755
--- a/cros_run_vm_test
+++ b/cros_run_vm_test
@@ -84,6 +84,10 @@
 start_kvm "${FLAGS_image_path}"
 retry_until_ssh
 
+echo 'Builder uptime: ' $(uptime)
+echo 'Builder meminfo:'
+cat /proc/meminfo
+
 ${GCLIENT_ROOT}/chromite/bin/cros_sdk -- test_that \
     --no-quickmerge \
     --ssh_options "-F /dev/null -i /dev/null" \