+ uname -a Linux xiexuan 5.15.0-94-generic #104 SMP Tue Apr 22 02:10:36 UTC 2025 x86_64 x86_64 x86_64 GNU/Linux + cat /etc/os-release PRETTY_NAME="Ubuntu 22.04.4 LTS" NAME="Ubuntu" VERSION_ID="22.04" VERSION="22.04.4 LTS (Jammy Jellyfish)" VERSION_CODENAME=jammy ID=ubuntu ID_LIKE=debian HOME_URL="https://www.ubuntu.com/" SUPPORT_URL="https://help.ubuntu.com/" BUG_REPORT_URL="https://bugs.launchpad.net/ubuntu/" PRIVACY_POLICY_URL="https://www.ubuntu.com/legal/terms-and-policies/privacy-policy" UBUNTU_CODENAME=jammy + free -h total used free shared buff/cache available Mem: 755Gi 9.7Gi 562Gi 4.0Mi 182Gi 741Gi Swap: 8.0Gi 4.1Gi 3.9Gi + lscpu Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Address sizes: 48 bits physical, 48 bits virtual Byte Order: Little Endian CPU(s): 384 On-line CPU(s) list: 0-383 Vendor ID: HygonGenuine Model name: Hygon C86-4G (OPN:7490H) CPU family: 24 Model: 7 Thread(s) per core: 2 Core(s) per socket: 96 Socket(s): 2 Stepping: 0 BogoMIPS: 4000.02 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 ht syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm constant_tsc rep_good nopl nonstop_tsc cpuid extd_apicid amd_dcm aperfmperf rapl pni pclmulqdq monitor ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt aes xsave avx f16c rdrand lahf_lm cmp_legacy svm extapic cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw skinit wdt tc e topoext perfctr_core perfctr_nb bpext perfctr_llc mwaitx cpb cat_l3 cdp_l3 hw_pstate ssbd mba ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 cqm rdt_a avx512f avx512dq rdseed adx smap avx512i fma clflushopt clwb avx512cd sha_ni avx512bw avx512vl xsaveopt xsavec xgetbv1 xsaves cqm_llc cqm_occup_llc cqm_mbm_total cqm_mbm_local avx_vnni avx512_bf16 clzero irperf xsaveerptr wbnoinvd arat npt lbrv svm_lo ck nrip_save tsc_scale vmcb_clean flushbyasid decodeassists pausefilter pfthreshold avic v_vmsave_vmload vgif v_spec_ctrl avx512vbmi umip avx512_vbmi2 gfni vaes vpclmulqdq avx512_vnni avx512_bitalg avx512_vpopc ntdq overflow_recov succor smca avx512_vp2intersect sme sev sev_es Virtualization features: Virtualization: AMD-V Caches (sum of all): L1d: 6 MiB (192 instances) L1i: 6 MiB (192 instances) L2: 96 MiB (192 instances) L3: 384 MiB (24 instances) NUMA: NUMA node(s): 12 NUMA node0 CPU(s): 0-15,192-207 NUMA node1 CPU(s): 16-31,208-223 NUMA node2 CPU(s): 32-47,224-239 NUMA node3 CPU(s): 48-63,240-255 NUMA node4 CPU(s): 64-79,256-271 NUMA node5 CPU(s): 80-95,272-287 NUMA node6 CPU(s): 96-111,288-303 NUMA node7 CPU(s): 112-127,304-319 NUMA node8 CPU(s): 128-143,320-335 NUMA node9 CPU(s): 144-159,336-351 NUMA node10 CPU(s): 160-175,352-367 NUMA node11 CPU(s): 176-191,368-383 Vulnerabilities: Gather data sampling: Not affected Itlb multihit: Not affected L1tf: Not affected Mds: Not affected Meltdown: Not affected Mmio stale data: Not affected Retbleed: Mitigation; untrained return thunk; SMT enabled with STIBP protection Spec rstack overflow: Mitigation; safe RET, no microcode Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp Spectre v1: Mitigation; usercopy/swapgs barriers and __user pointer sanitization Spectre v2: Mitigation; Retpolines, IBPB conditional, STIBP always-on, RSB filling, PBRSB-eIBRS Not affected Srbds: Not affected Tsx async abort: Not affected + ldd --version ldd (Ubuntu GLIBC 2.35-0ubuntu3.13) 2.35 Copyright (C) 2022 Free Software Foundation, Inc. This is free software; see the source for copying conditions. There is NO warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. Written by Roland McGrath and Ulrich Drepper. + java -version openjdk version "26" 2026-09-15 OpenJDK Runtime Environment HJDK-0 (build 26+-5f083aba) OpenJDK 64-Bit Server VM HJDK-0 (build 26+-5f083aba, mixed mode, sharing) + java -Xinternalversion OpenJDK 64-Bit Server VM (26+-5f083aba) for linux-amd64 JRE (26+-5f083aba), built on 2025-12-07T14:30:37Z with gcc 10.2.1 20210130 (Red Hat 10.2.1-11) + git remote -v origin git@github.com:openjdk/jdk.git (fetch) origin git@github.com:openjdk/jdk.git (push) + git log -n 1 + head -n 1 commit 194be8180f89cd247d31e5ecdb23cb5261db2625 + hostname -I 10.59.42.158 172.17.0.1