dmesg | grep -i tty
[    0.000000] console [tty0] enabled
[    1.981634] serial8250: ttyS0 at I/O 0x3f8 (irq = 4) is a 16550A
[    2.076875] serial8250: ttyS1 at I/O 0x2f8 (irq = 3) is a 16550A
[    2.185060] 00:05: ttyS0 at I/O 0x3f8 (irq = 4) is a 16550A
[    2.224695] 00:06: ttyS1 at I/O 0x2f8 (irq = 3) is a 16550A

dmesg | grep -i memory
[    0.000000] initial memory mapped : 0 - 20000000
[    0.000000] Base memory trampoline at [ffff880000099000] 99000 size 20480
[    0.000000] init_memory_mapping: 0000000000000000-00000000cf379000
[    0.000000] init_memory_mapping: 0000000100000000-0000000c30000000
[    0.000000] PM: Registered nosave memory: 00000000000a0000 - 0000000000100000
[    0.000000] PM: Registered nosave memory: 00000000cf379000 - 00000000cf38f000
[    0.000000] PM: Registered nosave memory: 00000000cf38f000 - 00000000cf3ce000
[    0.000000] PM: Registered nosave memory: 00000000cf3ce000 - 00000000d0000000
[    0.000000] PM: Registered nosave memory: 00000000d0000000 - 00000000e0000000
[    0.000000] PM: Registered nosave memory: 00000000e0000000 - 00000000f0000000
[    0.000000] PM: Registered nosave memory: 00000000f0000000 - 00000000fe000000
[    0.000000] PM: Registered nosave memory: 00000000fe000000 - 0000000100000000
[    0.000000] Memory: 49432408k/51118080k available (6588k kernel code, 799708k absent, 885964k reserved, 6617k data, 924k init)
[    0.000000] please try 'cgroup_disable=memory' option if you don't want memory cgroups
[    0.024638] Initializing cgroup subsys memory
[    2.077020] Freeing initrd memory: 13920k freed
[    2.308557] Freeing unused kernel memory: 924k freed
[    2.315670] Freeing unused kernel memory: 1584k freed
[    2.321317] Freeing unused kernel memory: 1188k freed
[    4.034610] mpt2sas0: Allocated physical memory: size(7422 kB)
[   15.188304] EDAC i7core: Driver loaded, 2 memory controller(s) found.