---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-65071 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 8.2G 30G 22% / 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 853 4954 4 2441 7088 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:05:e9:82 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.140/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 26219sec preferred_lft 26219sec inet6 fe80::f816:3eff:fe05:e982/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-146-generic (prd-ubuntu2404-robot-2c-8g-65071) 10/15/26 _x86_64_ (2 CPU) 00:00:17 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:10:01 1.83 0.02 1.80 0.01 0.86 21.85 0.41 00:20:17 2.02 0.10 1.90 0.03 2.95 25.12 298.02 00:30:17 1.88 0.00 1.86 0.02 0.00 21.35 0.33 00:40:01 1.76 0.00 1.76 0.00 0.00 19.34 0.00 00:50:08 1.87 0.00 1.87 0.00 0.00 20.51 0.00 01:00:17 18.46 1.58 15.22 1.67 113.95 2520.57 447.27 Average: 4.68 0.29 4.10 0.29 19.92 444.37 126.75 00:00:17 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:10:01 5971724 7421300 380932 4.68 78552 1562808 894404 9.74 569872 1346200 240 00:20:17 5988988 7410356 391804 4.82 78708 1534380 891652 9.71 568876 1317712 308 00:30:17 5995312 7417316 384824 4.73 78872 1534844 891652 9.71 568980 1318208 320 00:40:01 6007204 7429652 372492 4.58 79024 1535132 891652 9.71 568836 1318652 192 00:50:08 6007204 7430160 371984 4.57 79168 1535496 891792 9.71 568764 1319160 220 01:00:17 5127524 7287936 470032 5.78 119652 2194732 992864 10.81 685616 2000728 66512 Average: 5849659 7399453 395345 4.86 85663 1649565 909003 9.90 588491 1436777 11299 00:00:17 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:10:01 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 00:10:01 ens3 0.34 0.07 0.07 0.04 0.00 0.00 0.00 0.00 00:20:17 lo 1.15 1.15 0.06 0.06 0.00 0.00 0.00 0.00 00:20:17 ens3 0.23 0.10 0.06 0.04 0.00 0.00 0.00 0.00 00:30:17 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 00:30:17 ens3 0.50 0.13 0.16 0.09 0.00 0.00 0.00 0.00 00:40:01 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 00:40:01 ens3 0.34 0.10 0.11 0.06 0.00 0.00 0.00 0.00 00:50:08 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 00:50:08 ens3 0.24 0.08 0.06 0.03 0.00 0.00 0.00 0.00 01:00:17 lo 1.32 1.32 0.08 0.08 0.00 0.00 0.00 0.00 01:00:17 ens3 51.50 36.06 305.56 8.36 0.00 0.00 0.00 0.00 Average: lo 1.15 1.15 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 8.98 6.18 51.76 1.46 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-146-generic (prd-ubuntu2404-robot-2c-8g-65071) 10/15/26 _x86_64_ (2 CPU) 00:00:17 CPU %user %nice %system %iowait %steal %idle 00:10:01 all 0.26 0.00 0.11 0.01 0.00 99.61 00:10:01 0 0.37 0.00 0.10 0.01 0.00 99.52 00:10:01 1 0.14 0.00 0.12 0.02 0.00 99.71 00:20:17 all 0.59 0.00 0.22 0.02 0.00 99.17 00:20:17 0 0.45 0.00 0.25 0.02 0.00 99.27 00:20:17 1 0.73 0.00 0.19 0.01 0.00 99.08 00:30:17 all 0.25 0.00 0.17 0.01 0.00 99.57 00:30:17 0 0.08 0.00 0.18 0.01 0.00 99.73 00:30:17 1 0.42 0.00 0.16 0.01 0.00 99.41 00:40:01 all 0.25 0.00 0.07 0.01 0.00 99.67 00:40:01 0 0.05 0.00 0.09 0.02 0.00 99.84 00:40:01 1 0.45 0.00 0.04 0.01 0.00 99.50 00:50:08 all 0.25 0.00 0.08 0.01 0.00 99.65 00:50:08 0 0.15 0.00 0.09 0.00 0.00 99.76 00:50:08 1 0.35 0.00 0.07 0.03 0.00 99.55 01:00:17 all 8.65 0.00 1.47 0.50 0.01 89.37 01:00:17 0 12.29 0.00 1.67 0.33 0.02 85.70 01:00:17 1 5.00 0.00 1.26 0.68 0.01 93.06 Average: all 1.73 0.00 0.36 0.10 0.00 97.81 Average: 0 2.26 0.00 0.40 0.07 0.00 97.26 Average: 1 1.19 0.00 0.31 0.13 0.00 98.37