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: 20561340 1233056 3181040 364 16147244 19119296 Swap: 11534328 43008 11491320 Storage: Filesystem Size Used Avail Use% Mounted on /dev/vda6 104G 67G 37G 65% /