---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-62368 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 8.3G 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 875 4816 4 2559 7066 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:cd:40:ff brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.53/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83311sec preferred_lft 83311sec inet6 fe80::f816:3eff:fecd:40ff/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-62368) 10/07/26 _x86_64_ (2 CPU) 00:00:07 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:10:07 1.95 0.02 1.93 0.01 0.81 23.24 432.41 00:20:01 2.01 0.10 1.88 0.03 3.06 26.42 504.28 00:30:07 1.94 0.00 1.92 0.02 0.00 21.96 642.26 00:40:04 26.80 2.77 21.65 2.38 218.42 3652.07 1192.64 00:50:01 1.78 0.00 1.77 0.00 0.00 29.10 0.04 01:00:07 2.00 0.00 1.99 0.02 0.00 28.33 0.28 01:10:07 1.96 0.00 1.96 0.00 0.00 134.26 0.00 01:20:01 2.01 0.00 2.01 0.01 0.00 24.98 0.05 01:30:07 2.21 0.00 2.19 0.02 0.00 28.19 0.22 01:40:07 2.02 0.00 2.02 0.01 0.00 29.91 396.93 01:50:07 1.96 0.01 1.95 0.01 0.20 58.16 0.68 02:00:07 2.07 0.00 2.04 0.03 0.00 29.21 1.32 Average: 4.05 0.24 3.60 0.21 18.44 338.92 263.85 00:00:07 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:10:07 5949712 7419868 381776 4.69 83684 1577944 880348 9.59 564308 1365408 352 00:20:01 5975884 7404532 396972 4.88 83796 1536292 877100 9.55 562880 1323520 256 00:30:07 5980968 7410080 391412 4.81 83920 1536620 877100 9.55 562632 1323972 280 00:40:04 4827108 7206996 545564 6.71 133148 2388988 1000436 10.90 723764 2180632 796 00:50:01 4832776 7215256 537268 6.61 133228 2391580 1021760 11.13 736116 2183316 424 01:00:07 4854684 7239252 513180 6.31 133324 2393588 1021808 11.13 736896 2185212 220 01:10:07 4805948 7225384 527056 6.48 133400 2428004 1043068 11.36 755984 2219576 228 01:20:01 4805948 7226216 526164 6.47 133464 2428772 1043068 11.36 756124 2220260 292 01:30:07 4805568 7226604 525828 6.47 133544 2429420 1044488 11.38 756312 2220996 328 01:40:07 4832308 7254864 497276 6.11 133676 2430764 1007492 10.97 712152 2222484 316 01:50:07 4754828 7189072 563076 6.92 133740 2442084 1064172 11.59 777368 2233864 180 02:00:07 4772584 7208932 543196 6.68 133832 2444028 1030828 11.23 743872 2235904 392 Average: 5099860 7268921 495731 6.10 121063 2202340 992639 10.81 699034 1992929 339 00:00:07 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:10:07 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 00:10:07 ens3 0.36 0.13 0.13 0.08 0.00 0.00 0.00 0.00 00:20:01 lo 1.16 1.16 0.06 0.06 0.00 0.00 0.00 0.00 00:20:01 ens3 0.25 0.08 0.05 0.04 0.00 0.00 0.00 0.00 00:30:07 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 00:30:07 ens3 0.51 0.12 0.15 0.07 0.00 0.00 0.00 0.00 00:40:04 lo 1.39 1.39 0.09 0.09 0.00 0.00 0.00 0.00 00:40:04 ens3 75.26 56.55 360.67 13.47 0.00 0.00 0.00 0.00 00:50:01 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 00:50:01 ens3 19.60 16.70 266.09 1.72 0.00 0.00 0.00 0.00 01:00:07 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 01:00:07 ens3 7.67 6.99 60.64 0.79 0.00 0.00 0.00 0.00 01:10:07 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 01:10:07 ens3 5.81 2.29 37.31 0.38 0.00 0.00 0.00 0.00 01:20:01 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 01:20:01 ens3 5.14 1.84 0.72 0.33 0.00 0.00 0.00 0.00 01:30:07 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 01:30:07 ens3 4.19 1.75 0.51 0.27 0.00 0.00 0.00 0.00 01:40:07 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 01:40:07 ens3 13.67 10.43 145.23 1.13 0.00 0.00 0.00 0.00 01:50:07 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 01:50:07 ens3 16.15 15.57 212.27 1.88 0.00 0.00 0.00 0.00 02:00:07 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 02:00:07 ens3 9.40 9.03 139.81 0.88 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 13.13 10.10 101.77 1.75 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-146-generic (prd-ubuntu2404-robot-2c-8g-62368) 10/07/26 _x86_64_ (2 CPU) 00:00:07 CPU %user %nice %system %iowait %steal %idle 00:10:07 all 0.22 0.00 0.12 0.01 0.00 99.64 00:10:07 0 0.38 0.00 0.10 0.01 0.00 99.51 00:10:07 1 0.06 0.00 0.14 0.02 0.00 99.78 00:20:01 all 0.66 0.00 0.23 0.02 0.00 99.09 00:20:01 0 0.82 0.00 0.20 0.03 0.00 98.95 00:20:01 1 0.50 0.00 0.25 0.01 0.00 99.24 00:30:07 all 0.26 0.00 0.18 0.01 0.01 99.54 00:30:07 0 0.28 0.00 0.17 0.01 0.01 99.54 00:30:07 1 0.24 0.00 0.20 0.02 0.00 99.53 00:40:04 all 11.78 0.00 1.97 0.57 0.01 85.66 00:40:04 0 13.61 0.00 2.07 0.76 0.01 83.55 00:40:04 1 9.96 0.00 1.88 0.39 0.01 87.77 00:50:01 all 1.02 0.00 0.35 0.03 0.00 98.60 00:50:01 0 0.87 0.00 0.36 0.01 0.00 98.77 00:50:01 1 1.17 0.00 0.35 0.05 0.00 98.43 01:00:07 all 0.90 0.00 0.34 0.01 0.01 98.74 01:00:07 0 1.02 0.00 0.36 0.00 0.02 98.60 01:00:07 1 0.78 0.00 0.32 0.02 0.01 98.87 01:10:07 all 0.59 0.00 0.18 0.01 0.02 99.20 01:10:07 0 0.56 0.00 0.18 0.01 0.01 99.25 01:10:07 1 0.63 0.00 0.17 0.02 0.03 99.15 01:20:01 all 0.50 0.00 0.17 0.01 0.00 99.32 01:20:01 0 0.56 0.00 0.15 0.01 0.00 99.29 01:20:01 1 0.44 0.00 0.19 0.02 0.01 99.35 01:30:07 all 0.56 0.00 0.27 0.01 0.00 99.15 01:30:07 0 0.56 0.00 0.30 0.01 0.00 99.13 01:30:07 1 0.57 0.00 0.24 0.02 0.00 99.16 01:40:07 all 0.78 0.00 0.26 0.02 0.00 98.94 01:40:07 0 0.93 0.00 0.35 0.01 0.00 98.72 01:40:07 1 0.63 0.00 0.17 0.02 0.00 99.17 01:50:07 all 1.73 0.00 0.38 0.01 0.00 97.88 01:50:07 0 2.13 0.00 0.47 0.01 0.01 97.37 01:50:07 1 1.32 0.00 0.28 0.02 0.00 98.37 01:50:07 CPU %user %nice %system %iowait %steal %idle 02:00:07 all 0.82 0.00 0.36 0.01 0.00 98.81 02:00:07 0 1.07 0.00 0.43 0.01 0.01 98.49 02:00:07 1 0.56 0.00 0.29 0.02 0.00 99.13 Average: all 1.66 0.00 0.40 0.06 0.01 97.87 Average: 0 1.90 0.00 0.43 0.07 0.01 97.60 Average: 1 1.41 0.00 0.38 0.05 0.01 98.15