---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-946 6.8.0-138-generic #138-Ubuntu SMP PREEMPT_DYNAMIC Fri Jul 31 22:41:49 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 8.0G 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 762 5182 4 2290 7179 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:f5:fb:7a brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.15/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 73575sec preferred_lft 73575sec inet6 fe80::f816:3eff:fef5:fb7a/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-138-generic (prd-ubuntu2404-robot-2c-8g-946) 09/07/26 _x86_64_ (2 CPU) 02:38:05 LINUX RESTART (2 CPU) 02:40:06 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:50:01 15.29 1.80 11.83 1.65 165.97 2337.78 1235.38 03:00:36 1.34 0.01 1.30 0.03 0.05 17.26 2.08 03:10:16 1.18 0.00 1.16 0.02 0.00 14.57 2.21 03:20:01 1.21 0.00 1.19 0.02 0.01 14.87 2.19 03:30:36 14.94 0.00 1.50 13.43 0.14 18.45 100536.30 03:40:06 1.24 0.00 1.23 0.02 0.00 14.93 2.25 03:50:01 1.23 0.00 1.21 0.02 0.00 14.93 2.15 04:00:16 1.46 0.00 1.43 0.03 0.00 17.83 2.31 04:10:36 1.28 0.00 1.26 0.02 0.00 15.25 2.06 04:20:01 1.39 0.00 1.37 0.02 0.00 16.19 2.04 04:30:36 1.59 0.00 1.55 0.03 0.00 18.94 2.23 04:40:16 1.41 0.00 1.39 0.02 0.00 17.20 2.21 04:50:36 1.45 0.00 1.43 0.02 0.00 17.73 1.86 05:00:16 1.57 0.00 1.53 0.04 0.00 19.50 2.23 05:10:36 1.40 0.00 1.39 0.02 0.00 17.02 2.06 05:20:06 1.44 0.00 1.42 0.02 0.00 17.08 2.25 05:30:36 1.62 0.00 1.58 0.03 0.00 19.49 2.26 05:40:16 1.41 0.00 1.39 0.02 0.00 16.77 2.21 05:50:01 1.47 0.00 1.46 0.02 0.00 17.70 2.19 06:00:06 1.60 0.00 1.57 0.03 0.00 19.16 2.35 06:10:06 1.43 0.01 1.40 0.02 1.04 17.12 2.13 Average: 2.74 0.09 1.88 0.77 7.90 126.71 5124.36 02:40:06 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:50:01 5189132 7404384 362384 4.46 87648 2288932 769068 8.38 558228 2050972 380 03:00:36 5194024 7409848 356524 4.38 87856 2289292 769132 8.38 558384 2051544 212 03:10:16 5201124 7417416 348968 4.29 88000 2289616 769308 8.38 558432 2052012 168 03:20:01 5201124 7417896 348536 4.29 88188 2289908 769304 8.38 558340 2052492 240 03:30:36 5201428 7418948 347392 4.27 88380 2290444 769360 8.38 558788 2053064 124 03:40:06 5201428 7419376 346976 4.27 88516 2290736 769304 8.38 558772 2053492 196 03:50:01 5201428 7419844 346508 4.26 88660 2291060 769380 8.38 558684 2053960 236 04:00:16 5207536 7426444 339944 4.18 88796 2291424 769372 8.38 558740 2054460 204 04:10:36 5206820 7426200 340188 4.18 88944 2291748 769436 8.38 558920 2054932 188 04:20:01 5206820 7426752 339636 4.18 89076 2292172 769436 8.38 559060 2055356 248 04:30:36 5194492 7414972 351388 4.32 89268 2292528 769436 8.38 559132 2055908 156 04:40:16 5209164 7430136 336200 4.13 89424 2292868 769436 8.38 559148 2056400 244 04:50:36 5207400 7428860 337484 4.15 89584 2293192 769436 8.38 559148 2056888 160 05:00:16 5212248 7434340 332004 4.08 89756 2293648 769432 8.38 559296 2057388 268 05:10:36 5210008 7432592 333748 4.10 89920 2293972 769452 8.38 559344 2057876 204 05:20:06 5209756 7432820 333504 4.10 90096 2294276 769452 8.38 559348 2058348 304 05:30:36 5209100 7432716 333544 4.10 90272 2294628 769452 8.38 559368 2058876 184 05:40:16 5208348 7432448 333816 4.10 90420 2294952 769588 8.38 559536 2059356 256 05:50:01 5209024 7433708 332564 4.09 90596 2295364 769588 8.38 559432 2059828 240 06:00:06 5208480 7433712 332556 4.09 90788 2295704 769656 8.38 559568 2060348 216 06:10:06 5416200 7451728 323492 3.98 90984 2113736 766112 8.34 556732 1878468 956 Average: 5214528 7425959 340826 4.19 89294 2283819 769245 8.38 558876 2047237 256 02:40:06 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:50:01 lo 1.23 1.23 0.07 0.07 0.00 0.00 0.00 0.00 02:50:01 ens3 20.15 15.07 112.38 2.56 0.00 0.00 0.00 0.00 03:00:36 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:00:36 ens3 0.87 0.20 0.12 0.06 0.00 0.00 0.00 0.00 03:10:16 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:10:16 ens3 0.67 0.12 0.06 0.02 0.00 0.00 0.00 0.00 03:20:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:20:01 ens3 0.70 0.12 0.06 0.02 0.00 0.00 0.00 0.00 03:30:36 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:30:36 ens3 0.76 0.17 0.12 0.06 0.00 0.00 0.00 0.00 03:40:06 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:40:06 ens3 0.61 0.13 0.06 0.02 0.00 0.00 0.00 0.00 03:50:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:50:01 ens3 0.81 0.15 0.10 0.05 0.00 0.00 0.00 0.00 04:00:16 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:00:16 ens3 0.71 0.14 0.08 0.04 0.00 0.00 0.00 0.00 04:10:36 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:10:36 ens3 0.62 0.12 0.06 0.02 0.00 0.00 0.00 0.00 04:20:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:20:01 ens3 0.65 0.15 0.06 0.03 0.00 0.00 0.00 0.00 04:30:36 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:30:36 ens3 0.63 0.13 0.05 0.02 0.00 0.00 0.00 0.00 04:40:16 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:40:16 ens3 0.74 0.17 0.09 0.05 0.00 0.00 0.00 0.00 04:50:36 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:50:36 ens3 0.85 0.20 0.13 0.07 0.00 0.00 0.00 0.00 05:00:16 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 05:00:16 ens3 0.82 0.17 0.12 0.06 0.00 0.00 0.00 0.00 05:10:36 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 05:10:36 ens3 0.74 0.16 0.08 0.05 0.00 0.00 0.00 0.00 05:20:06 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 05:20:06 ens3 0.67 0.14 0.06 0.03 0.00 0.00 0.00 0.00 05:30:36 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 05:30:36 ens3 0.65 0.13 0.06 0.02 0.00 0.00 0.00 0.00 05:40:16 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 05:40:16 ens3 0.78 0.15 0.08 0.03 0.00 0.00 0.00 0.00 05:50:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 05:50:01 ens3 0.74 0.16 0.09 0.04 0.00 0.00 0.00 0.00 06:00:06 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 06:00:06 ens3 0.78 0.17 0.09 0.05 0.00 0.00 0.00 0.00 06:10:06 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 06:10:06 ens3 3.03 2.20 0.77 2.07 0.00 0.00 0.00 0.00 Average: lo 1.01 1.01 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 1.75 0.95 5.42 0.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-138-generic (prd-ubuntu2404-robot-2c-8g-946) 09/07/26 _x86_64_ (2 CPU) 02:38:05 LINUX RESTART (2 CPU) 02:40:06 CPU %user %nice %system %iowait %steal %idle 02:50:01 all 6.56 0.00 1.19 0.28 0.01 91.96 02:50:01 0 4.22 0.00 1.13 0.36 0.00 94.29 02:50:01 1 8.89 0.00 1.25 0.21 0.01 89.64 03:00:36 all 0.30 0.00 0.16 0.01 0.00 99.53 03:00:36 0 0.31 0.00 0.18 0.02 0.00 99.50 03:00:36 1 0.29 0.00 0.14 0.00 0.00 99.56 03:10:16 all 0.22 0.00 0.08 0.01 0.01 99.68 03:10:16 0 0.41 0.00 0.06 0.02 0.01 99.51 03:10:16 1 0.04 0.00 0.11 0.00 0.01 99.84 03:20:01 all 0.26 0.00 0.09 0.01 0.01 99.63 03:20:01 0 0.48 0.00 0.06 0.01 0.01 99.45 03:20:01 1 0.05 0.00 0.13 0.01 0.01 99.80 03:30:36 all 0.28 0.00 0.18 0.03 0.01 99.50 03:30:36 0 0.29 0.00 0.18 0.05 0.00 99.48 03:30:36 1 0.27 0.00 0.19 0.02 0.01 99.52 03:40:06 all 0.26 0.00 0.09 0.01 0.01 99.64 03:40:06 0 0.05 0.00 0.11 0.00 0.01 99.82 03:40:06 1 0.46 0.00 0.06 0.01 0.01 99.46 03:50:01 all 0.26 0.00 0.08 0.01 0.00 99.65 03:50:01 0 0.05 0.00 0.11 0.00 0.01 99.83 03:50:01 1 0.47 0.00 0.06 0.01 0.00 99.46 04:00:16 all 0.25 0.00 0.17 0.01 0.00 99.57 04:00:16 0 0.07 0.00 0.18 0.01 0.00 99.73 04:00:16 1 0.43 0.00 0.16 0.00 0.00 99.40 04:10:36 all 0.25 0.00 0.08 0.01 0.00 99.66 04:10:36 0 0.05 0.00 0.10 0.01 0.00 99.84 04:10:36 1 0.45 0.00 0.05 0.00 0.00 99.49 04:20:01 all 0.25 0.00 0.08 0.01 0.00 99.66 04:20:01 0 0.05 0.00 0.10 0.01 0.01 99.84 04:20:01 1 0.46 0.00 0.05 0.01 0.00 99.47 04:30:36 all 0.28 0.00 0.17 0.01 0.01 99.54 04:30:36 0 0.07 0.00 0.18 0.01 0.01 99.73 04:30:36 1 0.48 0.00 0.15 0.01 0.00 99.35 04:30:36 CPU %user %nice %system %iowait %steal %idle 04:40:16 all 0.23 0.00 0.09 0.01 0.00 99.67 04:40:16 0 0.04 0.00 0.10 0.01 0.01 99.85 04:40:16 1 0.42 0.00 0.08 0.01 0.00 99.49 04:50:36 all 0.25 0.00 0.08 0.01 0.00 99.66 04:50:36 0 0.16 0.00 0.09 0.00 0.00 99.75 04:50:36 1 0.34 0.00 0.08 0.01 0.00 99.57 05:00:16 all 0.27 0.00 0.17 0.01 0.01 99.55 05:00:16 0 0.25 0.00 0.17 0.01 0.01 99.57 05:00:16 1 0.29 0.00 0.16 0.01 0.01 99.53 05:10:36 all 0.26 0.00 0.09 0.01 0.01 99.64 05:10:36 0 0.06 0.00 0.11 0.02 0.01 99.81 05:10:36 1 0.45 0.00 0.07 0.00 0.00 99.47 05:20:06 all 0.26 0.00 0.09 0.01 0.01 99.64 05:20:06 0 0.05 0.00 0.11 0.02 0.01 99.81 05:20:06 1 0.46 0.00 0.06 0.00 0.00 99.48 05:30:36 all 0.28 0.00 0.17 0.01 0.00 99.54 05:30:36 0 0.26 0.00 0.17 0.01 0.00 99.55 05:30:36 1 0.29 0.00 0.17 0.00 0.00 99.53 05:40:16 all 0.23 0.00 0.11 0.01 0.00 99.65 05:40:16 0 0.17 0.00 0.11 0.01 0.00 99.71 05:40:16 1 0.29 0.00 0.11 0.01 0.01 99.59 05:50:01 all 0.25 0.00 0.10 0.01 0.00 99.64 05:50:01 0 0.06 0.00 0.12 0.01 0.01 99.81 05:50:01 1 0.44 0.00 0.07 0.00 0.00 99.48 06:00:06 all 0.30 0.00 0.16 0.01 0.00 99.53 06:00:06 0 0.06 0.00 0.17 0.01 0.00 99.75 06:00:06 1 0.53 0.00 0.16 0.00 0.00 99.31 06:10:06 all 0.55 0.00 0.16 0.01 0.01 99.28 06:10:06 0 0.65 0.00 0.18 0.02 0.01 99.15 06:10:06 1 0.45 0.00 0.14 0.00 0.01 99.41 Average: all 0.57 0.00 0.17 0.02 0.01 99.23 Average: 0 0.37 0.00 0.18 0.03 0.01 99.42 Average: 1 0.77 0.00 0.16 0.02 0.00 99.04