---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-65878 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: 5599.99 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 861 5000 4 2379 7080 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:0e:e8:11 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.127/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 78656sec preferred_lft 78656sec inet6 fe80::f816:3eff:fe0e:e811/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-146-generic (prd-ubuntu2404-robot-2c-8g-65878) 10/20/26 _x86_64_ (2 CPU) 01:03:39 LINUX RESTART (2 CPU) 01:10:05 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:20:01 1.59 0.01 1.58 0.00 0.07 18.88 0.03 01:30:09 1.83 0.00 1.80 0.03 0.00 21.91 645.74 01:40:09 1.59 0.00 1.58 0.02 0.00 18.32 0.13 01:50:01 2.09 0.32 1.74 0.03 43.64 109.59 0.31 02:00:09 1.90 0.00 1.87 0.03 0.00 22.41 859.40 02:10:09 1.62 0.00 1.61 0.01 0.00 19.31 0.12 02:20:01 1.55 0.00 1.55 0.00 0.00 18.12 0.00 02:30:09 15.03 0.00 1.71 13.32 0.14 21.32 107656.27 02:40:09 1.47 0.00 1.47 0.00 0.00 17.63 0.00 02:50:01 28.32 2.91 22.96 2.44 225.28 3735.44 1449.82 03:00:09 1.97 0.00 1.93 0.04 0.20 35.41 2.59 03:10:09 1.46 0.00 1.46 0.00 0.00 25.00 0.00 Average: 5.02 0.27 3.42 1.34 22.14 334.34 9330.11 01:10:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:20:01 6144948 7448416 365296 4.49 59616 1445244 662568 7.22 531048 1224072 132 01:30:09 6148304 7452332 361336 4.44 59832 1445576 662776 7.22 531216 1224608 208 01:40:09 6151668 7456364 357340 4.39 60024 1446032 662776 7.22 531424 1225140 132 01:50:01 6067004 7411800 400976 4.93 60560 1485084 868504 9.46 551676 1254648 196 02:00:09 6081344 7426736 385940 4.75 60788 1485416 868504 9.46 551848 1255208 136 02:10:09 6095456 7441380 371348 4.57 60984 1485744 870132 9.48 553156 1255732 132 02:20:01 6101756 7448288 364412 4.48 61128 1486200 868632 9.46 552196 1256204 168 02:30:09 6085188 7432312 380300 4.68 61320 1486580 868632 9.46 552344 1256748 176 02:40:09 6090696 7438324 374276 4.60 61488 1486908 868696 9.46 552240 1257244 204 02:50:01 5010720 7316332 442076 5.44 115276 2344976 979556 10.67 680648 2123268 160 03:00:09 4974004 7283444 474904 5.84 115452 2348672 999556 10.89 692180 2127140 204 03:10:09 4973500 7285272 473040 5.82 115592 2350864 1000788 10.90 693228 2129472 424 Average: 5827049 7403417 395937 4.87 74338 1691441 848427 9.24 581100 1465790 189 01:10:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:20:01 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 01:20:01 ens3 1.48 0.07 0.12 0.03 0.00 0.00 0.00 0.00 01:30:09 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 01:30:09 ens3 0.57 0.10 0.13 0.06 0.00 0.00 0.00 0.00 01:40:09 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 01:40:09 ens3 0.82 0.07 11.58 0.02 0.00 0.00 0.00 0.00 01:50:01 lo 1.14 1.14 0.06 0.06 0.00 0.00 0.00 0.00 01:50:01 ens3 0.57 0.31 3.40 0.03 0.00 0.00 0.00 0.00 02:00:09 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 02:00:09 ens3 0.15 0.06 0.03 0.02 0.00 0.00 0.00 0.00 02:10:09 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 02:10:09 ens3 0.28 0.08 0.07 0.03 0.00 0.00 0.00 0.00 02:20:01 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 02:20:01 ens3 0.24 0.21 0.03 0.44 0.00 0.00 0.00 0.00 02:30:09 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 02:30:09 ens3 0.18 0.06 0.04 0.02 0.00 0.00 0.00 0.00 02:40:09 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 02:40:09 ens3 0.13 0.05 0.03 0.01 0.00 0.00 0.00 0.00 02:50:01 lo 1.41 1.41 0.09 0.09 0.00 0.00 0.00 0.00 02:50:01 ens3 75.27 49.45 355.08 11.06 0.00 0.00 0.00 0.00 03:00:09 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 03:00:09 ens3 7.01 6.06 1.72 1.81 0.00 0.00 0.00 0.00 03:10:09 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 03:10:09 ens3 0.59 0.77 0.27 0.17 0.00 0.00 0.00 0.00 Average: lo 1.13 1.13 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 7.20 4.72 30.64 1.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-146-generic (prd-ubuntu2404-robot-2c-8g-65878) 10/20/26 _x86_64_ (2 CPU) 01:03:39 LINUX RESTART (2 CPU) 01:10:05 CPU %user %nice %system %iowait %steal %idle 01:20:01 all 0.26 0.00 0.08 0.01 0.00 99.65 01:20:01 0 0.07 0.00 0.10 0.00 0.00 99.83 01:20:01 1 0.45 0.00 0.07 0.02 0.00 99.47 01:30:09 all 0.28 0.00 0.17 0.02 0.00 99.53 01:30:09 0 0.10 0.00 0.18 0.01 0.00 99.71 01:30:09 1 0.46 0.00 0.17 0.02 0.00 99.35 01:40:09 all 0.25 0.00 0.09 0.01 0.00 99.65 01:40:09 0 0.05 0.00 0.11 0.00 0.00 99.83 01:40:09 1 0.44 0.00 0.06 0.03 0.00 99.47 01:50:01 all 0.45 0.00 0.12 0.03 0.00 99.39 01:50:01 0 0.36 0.00 0.13 0.02 0.00 99.48 01:50:01 1 0.54 0.00 0.11 0.04 0.00 99.31 02:00:09 all 0.28 0.00 0.17 0.02 0.00 99.54 02:00:09 0 0.08 0.00 0.20 0.01 0.00 99.70 02:00:09 1 0.47 0.00 0.14 0.02 0.00 99.37 02:10:09 all 0.25 0.00 0.08 0.02 0.00 99.65 02:10:09 0 0.05 0.00 0.10 0.01 0.00 99.85 02:10:09 1 0.46 0.00 0.06 0.03 0.00 99.45 02:20:01 all 0.28 0.00 0.08 0.01 0.00 99.62 02:20:01 0 0.08 0.00 0.10 0.01 0.00 99.81 02:20:01 1 0.49 0.00 0.05 0.02 0.00 99.44 02:30:09 all 0.27 0.00 0.17 0.05 0.00 99.51 02:30:09 0 0.06 0.00 0.18 0.00 0.00 99.75 02:30:09 1 0.48 0.00 0.16 0.09 0.00 99.26 02:40:09 all 0.25 0.00 0.07 0.02 0.00 99.67 02:40:09 0 0.04 0.00 0.08 0.03 0.00 99.84 02:40:09 1 0.45 0.00 0.06 0.00 0.00 99.49 02:50:01 all 12.51 0.00 2.01 0.71 0.01 84.76 02:50:01 0 12.18 0.00 2.11 0.93 0.01 84.76 02:50:01 1 12.83 0.00 1.91 0.48 0.01 84.77 03:00:09 all 1.26 0.00 0.29 0.02 0.00 98.43 03:00:09 0 1.81 0.00 0.32 0.01 0.01 97.86 03:00:09 1 0.71 0.00 0.25 0.03 0.00 99.00 03:00:09 CPU %user %nice %system %iowait %steal %idle 03:10:09 all 0.75 0.00 0.17 0.01 0.00 99.06 03:10:09 0 0.64 0.00 0.13 0.01 0.01 99.22 03:10:09 1 0.86 0.00 0.22 0.02 0.00 98.90 Average: all 1.41 0.00 0.29 0.08 0.00 98.22 Average: 0 1.28 0.00 0.31 0.09 0.00 98.32 Average: 1 1.54 0.00 0.27 0.07 0.00 98.12