---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-65432 6.8.0-146-generic #146-Ubuntu SMP PREEMPT_DYNAMIC Thu Sep 3 16:12:30 UTC 2026 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Address sizes: 40 bits physical, 48 bits virtual Byte Order: Little Endian CPU(s): 2 On-line CPU(s) list: 0,1 Vendor ID: AuthenticAMD Model name: AMD EPYC-Rome Processor CPU family: 23 Model: 49 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 Stepping: 0 BogoMIPS: 5600.00 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 clzero xsaveerptr wbnoinvd arat npt lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif umip rdpid arch_capabilities Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 64 KiB (2 instances) L1i cache: 64 KiB (2 instances) L2 cache: 1 MiB (2 instances) L3 cache: 32 MiB (2 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0,1 Vulnerability Gather data sampling: Not affected Vulnerability Indirect target selection: 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: Mitigation; untrained return thunk; SMT disabled Vulnerability Spec rstack overflow: Vulnerable: Safe RET, no microcode Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl Vulnerability Spectre v1: Mitigation; usercopy/swapgs barriers and __user pointer sanitization Vulnerability Spectre v2: Mitigation; Retpolines; IBPB conditional; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsa: Not affected Vulnerability Tsx async abort: Not affected Vulnerability Vmscape: Not affected ---> nproc: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 795M 1.1M 794M 1% /run /dev/vda1 38G 8.4G 30G 23% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda16 881M 117M 703M 15% /boot /dev/vda15 105M 6.2M 99M 6% /boot/efi tmpfs 795M 16K 795M 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7941 914 4707 4 2622 7027 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host noprefixroute valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:00:54:4e brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.50/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83846sec preferred_lft 83846sec inet6 fe80::f816:3eff:fe00:544e/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-146-generic (prd-ubuntu2404-robot-2c-8g-65432) 10/17/26 _x86_64_ (2 CPU) 01:20:52 LINUX RESTART (2 CPU) 01:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:40:05 2.04 0.32 1.69 0.03 42.39 269.54 0.50 01:50:15 1.49 0.00 1.47 0.02 0.00 126.35 0.30 02:00:01 1.57 0.00 1.55 0.02 0.00 83.48 0.35 Average: 1.70 0.11 1.57 0.03 14.22 160.43 0.39 01:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:40:05 4922368 7289104 469476 5.77 113596 2407320 1056728 11.51 718560 2184832 1156 01:50:15 4881808 7284360 473600 5.82 113772 2442508 1065144 11.60 718756 2220156 3108 02:00:01 4844856 7264724 492920 6.06 113932 2459368 1106444 12.05 719204 2237068 824 Average: 4883011 7279396 478665 5.89 113767 2436399 1076105 11.72 718840 2214019 1696 01:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:40:05 lo 1.13 1.13 0.06 0.06 0.00 0.00 0.00 0.00 01:40:05 ens3 9.77 10.07 23.74 1.61 0.00 0.00 0.00 0.00 01:50:15 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 01:50:15 ens3 69.63 62.46 40.03 6.03 0.00 0.00 0.00 0.00 02:00:01 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 02:00:01 ens3 29.18 27.16 15.42 3.21 0.00 0.00 0.00 0.00 Average: lo 1.11 1.11 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 36.37 33.39 26.55 3.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-146-generic (prd-ubuntu2404-robot-2c-8g-65432) 10/17/26 _x86_64_ (2 CPU) 01:20:52 LINUX RESTART (2 CPU) 01:30:01 CPU %user %nice %system %iowait %steal %idle 01:40:05 all 5.29 0.00 0.60 0.03 0.01 94.07 01:40:05 0 2.18 0.00 0.42 0.04 0.01 97.35 01:40:05 1 8.42 0.00 0.79 0.02 0.01 90.76 01:50:15 all 6.06 0.00 1.12 0.01 0.01 92.80 01:50:15 0 5.26 0.00 1.29 0.01 0.01 93.43 01:50:15 1 6.85 0.00 0.94 0.01 0.01 92.18 02:00:01 all 5.01 0.00 0.69 0.01 0.01 94.28 02:00:01 0 3.33 0.00 0.71 0.01 0.01 95.94 02:00:01 1 6.72 0.00 0.66 0.01 0.01 92.59 Average: all 5.46 0.00 0.80 0.02 0.01 93.71 Average: 0 3.59 0.00 0.81 0.02 0.01 95.57 Average: 1 7.34 0.00 0.80 0.02 0.01 91.84