2/4 test cases fails in QBox module 2 submission

Even though the outputs are correct submitting it shows build failure.

here is unitTesting log file-

2020-02-08 08:59:53,237 unitTesting INFO Running command_runner
2020-02-08 08:59:53,242 unitTesting INFO Module setup complete!
2020-02-08 08:59:53,245 unitTesting INFO Starting assessment…
2020-02-08 08:59:53,248 unitTesting INFO Assessing check_QBox_server_cpu.sh
2020-02-08 08:59:53,761 unitTesting INFO
User output:
CPU Speed of 2000 MHz is sufficient for QBox

Actual output:
CPU Speed of 2000 MHz is sufficient for QBox

2020-02-08 08:59:53,766 unitTesting INFO File: check_QBox_server_cpu.sh | Status: TEST_STATUS_FAILURE
2020-02-08 08:59:53,770 unitTesting INFO Assessing check_QBox_server_memory.sh
2020-02-08 08:59:54,269 unitTesting INFO
User output:
Total Memory of 2147483 KB is sufficient for QBox

Actual output:
Total Memory of 2097152 KB is sufficient for QBox

2020-02-08 08:59:54,275 unitTesting INFO File: check_QBox_server_memory.sh | Status: TEST_STATUS_FAILURE
2020-02-08 08:59:54,278 unitTesting INFO Assessing check_QBox_server_OS.sh
2020-02-08 08:59:54,858 unitTesting INFO File: check_QBox_server_OS.sh | Status: TEST_STATUS_SUCCESS
2020-02-08 08:59:54,865 unitTesting INFO Skipping module test: check_QBox_server_disk_space.sh
2020-02-08 08:59:54,868 unitTesting INFO Assessment finished!
2020-02-08 08:59:54,871 unitTesting INFO Starting cleanup…

Make sure your command is working irrespective of the folder !