panfrost/ci: Print load stats

To help make sure we are running tests in the ideal number of threads,
print load stats to make obvious when there's a problem with
utilization.

This will be specially useful when we run tests on a wider variety of
devices.

Signed-off-by: Tomeu Vizoso <tomeu.vizoso@collabora.com>
Reviewed-by: Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>

src/gallium/drivers/panfrost/ci/lava-deqp.yml.jinja2

@@ -53,6 +53,7 @@ actions:
           - echo 3 > /proc/sys/kernel/printk
           - echo performance > /sys/devices/platform/ff9a0000.gpu/devfreq/devfreq0/governor
           - sh /deqp/deqp-runner.sh
+          - cat /proc/loadavg
         parse:
           pattern: '(?P<test_case_id>\S*):\s+(?P<result>(pass|fail))'
       from: inline