Hi emiura, I suggest to always use the "Report test issue" button on openQA to provide more details in tickets. Can you update the ticket description accordingly?
In autoinst-log.txt I found references to errors and warnings that I suggest you fix first, e.g.
[2023-12-08T16:46:26.821448Z] [debug] [pid:1352] tests/sles4sap/saptune/mr_test.pm:106 called mr_test::setup -> tests/sles4sap/saptune/mr_test.pm:87 called mr_test::reboot_wait -> tests/sles4sap/saptune/mr_test.pm:35 called sles4sap::reboot -> lib/sles4sap.pm:810 called ipmi_backend_utils::switch_from_ssh_to_sol_console -> lib/ipmi_backend_utils.pm:36 called power_action_utils::prepare_system_shutdown -> lib/power_action_utils.pm:52 called backend::console_proxy::__ANON__
[2023-12-08T16:46:26.821582Z] [debug] [pid:1352] <<< backend::console_proxy::__ANON__(wrapped_call={
"console" => "root-ssh",
"function" => "kill_ssh",
"args" => [],
"wantarray" => undef
})
Use of uninitialized value $opts{"reset_console_flag"} in string eq at sle/lib/ipmi_backend_utils.pm line 41.
ipmi_backend_utils::switch_from_ssh_to_sol_console() called at sle/lib/sles4sap.pm line 810
sles4sap::reboot(mr_test=HASH(0x55c114d512a0)) called at sle/tests/sles4sap/saptune/mr_test.pm line 35
mr_test::reboot_wait(mr_test=HASH(0x55c114d512a0)) called at sle/tests/sles4sap/saptune/mr_test.pm line 87
mr_test::setup(mr_test=HASH(0x55c114d512a0)) called at sle/tests/sles4sap/saptune/mr_test.pm line 106
mr_test::run(mr_test=HASH(0x55c114d512a0)) called at /usr/lib/os-autoinst/basetest.pm line 352
…
sles4sap::reboot -> lib/sles4sap.pm:812 called opensusebasetest::wait_boot -> lib/opensusebasetest.pm:888 called testapi::assert_screen
[2023-12-08T16:47:09.808411Z] [debug] [pid:1352] <<< testapi::assert_screen(mustmatch=[
"virttest-pxe-menu",
"qa-net-selection",
"prague-pxe-menu",
"pxe-menu"
], timeout=600)
[2023-12-08T16:47:09.944519Z] [debug] [pid:1353] no match: 1799.9s, best candidate: boot_from_pxe-20190110 (0.00)
[2023-12-08T16:47:10.813753Z] [debug] [pid:1353] no change: 1798.9s
[2023-12-08T16:47:10.861707Z] [debug] [pid:1353] no match: 1798.9s, best candidate: boot_from_pxe-20190110 (0.00)
[2023-12-08T16:47:11.870367Z] [debug] [pid:1353] no match: 1797.9s, best candidate: boot_from_pxe-20190110 (0.00)
[2023-12-08T16:47:12.868009Z] [debug] [pid:1353] no match: 1796.9s, best candidate: boot_from_pxe-20190110 (0.00)
[2023-12-08T16:47:14.507264Z] [warn] [pid:1353] !!! backend::baseclass::check_asserted_screen: check_asserted_screen took 0.69 seconds for 11 candidate needles - make your needles more specific
those might be related to the problem you observe.