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
Vendor ID:                            IBM/S390
Model name:                           -
Machine type:                         3931
Thread(s) per core:                   1
Core(s) per socket:                   1
Socket(s) per book:                   1
Book(s) per drawer:                   1
Drawer(s):                            3
CPU dynamic MHz:                      5200
CPU static MHz:                       5200
BogoMIPS:                             3331.00
Dispatching mode:                     horizontal
Flags:                                esan3 zarch stfle msa ldisp eimm dfp edat etf3eh highgprs te vx vxd vxe gs vxe2 vxp sort dflt vxp2 nnpa sie
Hypervisor:                           KVM/Linux
Hypervisor vendor:                    KVM
Virtualization type:                  full
L1d cache:                            384 KiB (3 instances)
L1i cache:                            384 KiB (3 instances)
L2 cache:                             96 MiB (3 instances)
L3 cache:                             256 MiB
NUMA node(s):                         1
NUMA node0 CPU(s):                    0-2
Vulnerability Gather data sampling:   Not affected
Vulnerability Itlb multihit:          Not affected
Vulnerability L1tf:                   Not affected
Vulnerability Mds:                    Not affected
Vulnerability Meltdown:               Not affected
Vulnerability Mmio stale data:        Not affected
Vulnerability Reg file data sampling: Not affected
Vulnerability Retbleed:               Not affected
Vulnerability Spec rstack overflow:   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


Memory:
               total        used        free      shared  buff/cache   available
Mem:        25718744     1193784    10003672         188    14777444    24524960
Swap:        8388604       76404     8312200


Storage (chroot, cache_topdir):
Filesystem     Type   Size  Used Avail Use% Mounted on
/dev/vda2      btrfs  134G   29G   79G  27% /
/dev/vda2      btrfs  134G   29G   79G  27% /