CPU info:
Architecture:                    s390x
CPU op-mode(s):                  32-bit, 64-bit
Byte Order:                      Big Endian
CPU(s):                          3
On-line CPU(s) list:             0-2
Thread(s) per core:              1
Core(s) per socket:              1
Socket(s) per book:              1
Book(s) per drawer:              1
Drawer(s):                       3
NUMA node(s):                    1
Vendor ID:                       IBM/S390
Machine type:                    8561
CPU dynamic MHz:                 5200
CPU static MHz:                  5200
BogoMIPS:                        3241.00
Hypervisor:                      KVM/Linux
Hypervisor vendor:               KVM
Virtualization type:             full
Dispatching mode:                horizontal
L1d cache:                       384 KiB
L1i cache:                       384 KiB
L2d cache:                       12 MiB
L2i cache:                       12 MiB
L3 cache:                        256 MiB
L4 cache:                        960 MiB
NUMA node0 CPU(s):               0-2
Vulnerability Itlb multihit:     Not affected
Vulnerability L1tf:              Not affected
Vulnerability Mds:               Not affected
Vulnerability Meltdown:          Not affected
Vulnerability Spec store bypass: Not affected
Vulnerability Spectre v1:        Mitigation; __user pointer sanitization
Vulnerability Spectre v2:        Mitigation; etokens
Vulnerability Srbds:             Not affected
Vulnerability Tsx async abort:   Not affected
Flags:                           esan3 zarch stfle msa ldisp eimm dfp edat etf3eh highgprs te vx vxd vxe gs vxe2 vxp sort dflt sie


Memory:
               total        used        free      shared  buff/cache   available
Mem:        20560016      576368    14771196         312     5212452    19774748
Swap:       11534328       32512    11501816


Storage:
Filesystem      Size  Used Avail Use% Mounted on
/dev/vda6       104G  9.9G   94G  10% /