Add uptime tracing for event logging create on BMC

Changes:
    - Added uptime command before and after the logging binary
     is executed. This is more for debugging and knowing the
     load it generated during those window

Tested:
    Ran successfully
    robot -v OPENBMC_HOST:xx.xx.xx.xx
       --include Verify_Event_Logs_Capping
       --include Test_Event_Log_Wrapping
       -v DEBUG_TARBALL_PATH:obmc-phosphor-debug-tarball-witherspoon.tar.xz
       redfish/systems/eventlog/test_event_logging.robot

Change-Id: I451ff44c361987e3c7b53248c0d3867e17e2e0c2
Signed-off-by: George Keishing <gkeishin@in.ibm.com>
diff --git a/redfish/systems/eventlog/test_event_logging.robot b/redfish/systems/eventlog/test_event_logging.robot
index 342112e..a9b2ee7 100644
--- a/redfish/systems/eventlog/test_event_logging.robot
+++ b/redfish/systems/eventlog/test_event_logging.robot
@@ -373,8 +373,8 @@
 
     Redfish Purge Event Log
 
-    ${cmd}=  Catenate  for i in {1..201}; do /tmp/tarball/bin/logging-test -c
-    ...  AutoTestSimple;sleep 1;done
+    ${cmd}=  Catenate  uptime; for i in {1..201}; do /tmp/tarball/bin/logging-test -c
+    ...  AutoTestSimple;sleep 1;done; uptime
     BMC Execute Command  ${cmd}
 
     ${elogs}=  Get Event Logs
@@ -394,8 +394,8 @@
     Sleep  10s  reason=Wait for logging service to restart properly.
 
     # Create ${max_num_event_logs} event logs.
-    ${cmd}=  Catenate  for i in {1..${max_num_event_logs}}; do /tmp/tarball/bin/logging-test -c
-    ...  AutoTestSimple;sleep 1;done
+    ${cmd}=  Catenate  uptime; for i in {1..${max_num_event_logs}}; do /tmp/tarball/bin/logging-test -c
+    ...  AutoTestSimple;sleep 1;done; uptime
     BMC Execute Command  ${cmd}
 
     # Verify that event logs with IDs 1 and ${max_num_event_logs} exist.