---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-2806 5.15.0-153-generic #163-Ubuntu SMP Thu Aug 7 16:37:18 UTC 2025 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): 4 On-line CPU(s) list: 0-3 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): 4 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 nrip_save umip rdpid arch_capabilities Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 128 KiB (4 instances) L1i cache: 128 KiB (4 instances) L2 cache: 2 MiB (4 instances) L3 cache: 64 MiB (4 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-3 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: Mitigation; SMT disabled Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp Vulnerability Spectre v1: Mitigation; usercopy/swapgs barriers and __user pointer sanitization Vulnerability Spectre v2: Mitigation; Retpolines; IBPB disabled; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsx async abort: Not affected ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 1.6G 1.1M 1.6G 1% /run /dev/vda1 78G 17G 62G 22% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 1.6G 4.0K 1.6G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15989 692 10825 3 4471 14954 Swap: 1023 1 1022 ---> 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 valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:d4:4f:62 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.43/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 77807sec preferred_lft 77807sec inet6 fe80::f816:3eff:fed4:4f62/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ca:d3:77:75:85:6e brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-4c-16g-2806) 10/28/25 _x86_64_ (4 CPU) 09:54:19 LINUX RESTART (4 CPU) 10:00:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:10:25 18.53 0.42 16.58 1.54 321.53 9375.59 5559.20 10:20:01 1.58 0.00 1.55 0.03 0.01 17.98 0.26 10:30:09 1.64 0.00 1.61 0.03 0.00 18.60 0.33 10:40:09 1.66 0.00 1.63 0.03 0.00 18.53 0.29 10:50:01 67.39 23.57 40.77 3.05 353.59 5361.56 6337.84 11:00:09 13.83 0.08 12.96 0.79 2.17 374.28 580.05 11:10:09 19.15 0.04 18.19 0.92 1.92 791.76 631.62 11:20:01 6.84 0.01 6.56 0.27 0.70 172.02 91.42 11:30:28 17.32 0.08 4.24 13.00 1.44 104.76 205833.28 11:40:01 4.65 0.01 4.47 0.17 0.60 125.16 54.99 11:50:01 4.84 0.01 4.65 0.17 1.05 128.58 87.62 12:00:08 5.15 0.01 4.94 0.20 0.59 164.47 451.30 12:10:01 11.73 0.02 11.09 0.62 0.73 686.58 3264.92 Average: 13.43 1.84 9.94 1.65 53.14 1353.21 17873.96 10:00:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:10:25 5769584 15294948 636236 3.89 220372 9128860 1327288 7.62 1714228 8151844 176 10:20:01 5769372 15295140 636020 3.88 220784 9128868 1327356 7.62 1714644 8150920 12 10:30:09 5768364 15294536 636728 3.89 221168 9128876 1327356 7.62 1715020 8151804 32 10:40:09 5767356 15294048 637228 3.89 221560 9129016 1325756 7.61 1715416 8150492 220 10:50:01 1141872 4660780 11272276 68.85 246656 3235744 13122460 75.32 1933300 12701940 812 11:00:09 2950080 6492688 9441936 57.67 248632 3257492 10814176 62.07 1955540 10874292 352 11:10:09 9920728 13601464 2337236 14.27 254704 3386760 3090576 17.74 1994596 3888996 108 11:20:01 7760100 11461000 4476620 27.34 255920 3405660 5199744 29.85 1997224 6029796 256 11:30:28 7596132 11315504 4621912 28.23 258692 3421328 5320100 30.54 2005456 6186292 268 11:40:01 7535560 11269804 4667728 28.51 259284 3435592 5336856 30.63 2006824 6229732 76 11:50:01 6036060 9785532 6151116 37.57 259744 3450308 6806588 39.07 2008572 7743308 396 12:00:08 6046448 9813368 6123416 37.40 260312 3467180 6750528 38.75 2011508 7726944 248 12:10:01 7500556 11404208 4533204 27.69 264696 3593700 5228656 30.01 2027312 6260904 200 Average: 6120170 11614078 4320897 26.39 245579 5166876 5152111 29.57 1907665 7711328 243 10:00:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:10:25 lo 0.21 0.21 0.02 0.02 0.00 0.00 0.00 0.00 10:10:25 ens3 38.59 27.77 701.02 2.76 0.00 0.00 0.00 0.00 10:10:25 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:01 lo 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 10:20:01 ens3 0.84 0.13 0.14 0.05 0.00 0.00 0.00 0.00 10:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:09 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:30:09 ens3 0.67 0.14 0.11 0.04 0.00 0.00 0.00 0.00 10:30:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:40:09 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:40:09 ens3 0.90 0.14 0.16 0.06 0.00 0.00 0.00 0.00 10:40:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:01 lo 29.66 29.66 20.95 20.95 0.00 0.00 0.00 0.00 10:50:01 ens3 2.54 2.21 0.69 0.70 0.00 0.00 0.00 0.00 10:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:09 lo 44.23 44.23 18.15 18.15 0.00 0.00 0.00 0.00 11:00:09 ens3 1.39 1.31 0.31 0.26 0.00 0.00 0.00 0.00 11:00:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:09 lo 14.73 14.73 6.94 6.94 0.00 0.00 0.00 0.00 11:10:09 ens3 1.34 1.02 0.38 0.29 0.00 0.00 0.00 0.00 11:10:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:01 lo 10.86 10.86 5.16 5.16 0.00 0.00 0.00 0.00 11:20:01 ens3 1.16 1.31 0.13 1.53 0.00 0.00 0.00 0.00 11:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:28 lo 13.26 13.26 7.12 7.12 0.00 0.00 0.00 0.00 11:30:28 ens3 0.68 0.50 0.16 0.24 0.00 0.00 0.00 0.00 11:30:28 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:01 lo 25.52 25.52 8.60 8.60 0.00 0.00 0.00 0.00 11:40:01 ens3 1.07 0.34 0.20 0.10 0.00 0.00 0.00 0.00 11:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:01 lo 15.11 15.11 7.85 7.85 0.00 0.00 0.00 0.00 11:50:01 ens3 0.89 0.50 0.19 0.12 0.00 0.00 0.00 0.00 11:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:08 lo 18.83 18.83 10.90 10.90 0.00 0.00 0.00 0.00 12:00:08 ens3 0.96 0.54 0.23 0.14 0.00 0.00 0.00 0.00 12:00:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 lo 17.26 17.26 9.76 9.76 0.00 0.00 0.00 0.00 12:10:01 ens3 1.11 0.87 0.26 0.21 0.00 0.00 0.00 0.00 12:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 14.58 14.58 7.33 7.33 0.00 0.00 0.00 0.00 Average: ens3 4.11 2.90 56.05 0.51 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-4c-16g-2806) 10/28/25 _x86_64_ (4 CPU) 09:54:19 LINUX RESTART (4 CPU) 10:00:04 CPU %user %nice %system %iowait %steal %idle 10:10:25 all 4.47 0.00 0.50 3.56 0.05 91.42 10:10:25 0 4.83 0.00 0.61 3.27 0.04 91.26 10:10:25 1 5.35 0.00 0.47 3.36 0.05 90.78 10:10:25 2 3.89 0.00 0.40 3.68 0.05 91.97 10:10:25 3 3.81 0.00 0.51 3.95 0.05 91.68 10:20:01 all 0.42 0.00 0.08 0.01 0.05 99.44 10:20:01 0 0.10 0.00 0.09 0.02 0.06 99.74 10:20:01 1 0.43 0.00 0.09 0.00 0.05 99.42 10:20:01 2 0.45 0.00 0.08 0.00 0.05 99.42 10:20:01 3 0.72 0.00 0.06 0.00 0.04 99.18 10:30:09 all 0.16 0.00 0.08 0.01 0.05 99.70 10:30:09 0 0.03 0.00 0.04 0.01 0.02 99.89 10:30:09 1 0.35 0.00 0.10 0.00 0.05 99.49 10:30:09 2 0.13 0.00 0.07 0.01 0.04 99.74 10:30:09 3 0.14 0.00 0.10 0.00 0.07 99.70 10:40:09 all 0.16 0.00 0.08 0.01 0.05 99.70 10:40:09 0 0.04 0.00 0.05 0.03 0.03 99.86 10:40:09 1 0.45 0.00 0.13 0.00 0.08 99.33 10:40:09 2 0.06 0.00 0.05 0.01 0.03 99.84 10:40:09 3 0.11 0.00 0.08 0.01 0.05 99.76 10:50:01 all 60.56 0.00 2.29 0.19 0.12 36.84 10:50:01 0 60.68 0.00 2.37 0.23 0.12 36.60 10:50:01 1 60.76 0.00 2.19 0.13 0.12 36.80 10:50:01 2 60.11 0.00 2.33 0.23 0.11 37.22 10:50:01 3 60.72 0.00 2.25 0.18 0.12 36.73 11:00:09 all 28.56 0.00 1.36 0.23 0.11 69.74 11:00:09 0 28.74 0.00 1.38 0.08 0.11 69.69 11:00:09 1 28.23 0.00 1.41 0.12 0.12 70.12 11:00:09 2 28.57 0.00 1.30 0.17 0.11 69.85 11:00:09 3 28.70 0.00 1.37 0.54 0.12 69.27 11:10:09 all 29.27 0.00 1.11 0.14 0.10 69.38 11:10:09 0 29.08 0.00 1.01 0.13 0.10 69.67 11:10:09 1 29.09 0.00 1.17 0.07 0.10 69.58 11:10:09 2 28.72 0.00 1.20 0.30 0.10 69.68 11:10:09 3 30.18 0.00 1.06 0.08 0.09 68.59 11:20:01 all 11.30 0.00 0.54 0.04 0.07 88.05 11:20:01 0 11.31 0.00 0.51 0.05 0.06 88.06 11:20:01 1 11.20 0.00 0.57 0.04 0.07 88.13 11:20:01 2 10.84 0.00 0.57 0.03 0.07 88.49 11:20:01 3 11.86 0.00 0.51 0.03 0.07 87.53 11:30:28 all 7.25 0.00 0.44 0.04 0.07 92.19 11:30:28 0 7.18 0.00 0.54 0.08 0.07 92.13 11:30:28 1 7.61 0.00 0.37 0.01 0.07 91.95 11:30:28 2 7.22 0.00 0.44 0.01 0.08 92.25 11:30:28 3 7.00 0.00 0.43 0.05 0.07 92.45 11:40:01 all 8.08 0.00 0.40 0.02 0.06 91.44 11:40:01 0 8.10 0.00 0.35 0.03 0.06 91.45 11:40:01 1 8.41 0.00 0.49 0.02 0.07 91.02 11:40:01 2 8.44 0.00 0.37 0.01 0.07 91.10 11:40:01 3 7.36 0.00 0.39 0.01 0.06 92.18 11:50:01 all 8.98 0.00 0.38 0.02 0.07 90.55 11:50:01 0 9.22 0.00 0.39 0.03 0.07 90.29 11:50:01 1 8.57 0.00 0.42 0.03 0.08 90.90 11:50:01 2 8.95 0.00 0.38 0.01 0.07 90.59 11:50:01 3 9.16 0.00 0.32 0.01 0.07 90.43 11:50:01 CPU %user %nice %system %iowait %steal %idle 12:00:08 all 9.52 0.00 0.41 0.02 0.08 89.97 12:00:08 0 9.23 0.00 0.48 0.06 0.08 90.14 12:00:08 1 9.73 0.00 0.35 0.00 0.08 89.84 12:00:08 2 9.71 0.00 0.44 0.01 0.08 89.76 12:00:08 3 9.43 0.00 0.37 0.01 0.07 90.12 12:10:01 all 19.50 0.00 0.79 0.16 0.10 79.45 12:10:01 0 19.12 0.00 0.84 0.06 0.08 79.91 12:10:01 1 19.30 0.00 0.75 0.46 0.09 79.40 12:10:01 2 19.90 0.00 0.85 0.05 0.16 79.04 12:10:01 3 19.67 0.00 0.72 0.08 0.08 79.44 Average: all 14.43 0.00 0.65 0.35 0.07 84.49 Average: 0 14.39 0.00 0.67 0.32 0.07 84.56 Average: 1 14.53 0.00 0.65 0.34 0.08 84.41 Average: 2 14.33 0.00 0.65 0.36 0.08 84.58 Average: 3 14.47 0.00 0.63 0.39 0.07 84.43