---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-25374 5.15.0-174-generic #184-Ubuntu SMP Fri Mar 13 18:41:50 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): 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: 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 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 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 1.6G 1.1M 1.6G 1% /run /dev/vda1 78G 18G 60G 23% / 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 687 12489 3 2812 14959 Swap: 1023 50 973 ---> 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:52:17:ba brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.222/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79432sec preferred_lft 79432sec inet6 fe80::f816:3eff:fe52:17ba/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ee:1a:91:b9:ab:ea 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 inet6 fe80::ec1a:91ff:feb9:abea/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-4c-16g-25374) 06/06/26 _x86_64_ (4 CPU) 14:13:40 LINUX RESTART (4 CPU) 14:20:15 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:30:05 61.02 13.84 44.56 2.62 363.71 5241.52 2904.57 14:40:05 34.54 11.13 22.10 1.31 839.44 1548.45 934.27 14:50:05 8.31 0.45 7.49 0.37 23.93 254.16 202.29 15:00:05 16.73 0.56 15.49 0.69 18.47 712.00 455.35 15:10:05 13.71 0.31 12.90 0.51 10.03 371.03 544.40 15:20:05 7.82 0.29 7.22 0.31 10.37 222.23 104.25 15:30:05 6.25 0.37 5.66 0.22 14.12 171.64 85.83 15:40:05 21.40 0.48 5.42 15.50 17.04 158.45 208249.48 15:50:00 2.87 0.29 2.59 0.00 10.10 45.47 0.01 16:00:01 12.94 0.88 11.51 0.55 32.97 713.00 152.39 Average: 18.50 2.84 13.45 2.21 133.70 937.21 21405.46 14:20:15 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:30:05 3769384 4709524 11235892 68.62 151508 965288 13245704 76.03 788000 11440640 3220 14:40:05 5508808 6983452 8962088 54.74 170944 1478560 9749944 55.96 952560 9530488 400 14:50:05 8221280 9724104 6224312 38.02 172332 1505436 7029736 40.35 964804 6809972 816 15:00:05 11930172 13570516 2381656 14.55 178512 1632680 3208228 18.42 1022464 3063280 356 15:10:05 9761192 11454444 4496716 27.46 180780 1683340 5327108 30.58 1030080 5220424 280 15:20:05 10281480 12007316 3944148 24.09 181908 1714700 5094444 29.24 1035696 4702464 680 15:30:05 8208308 9958184 5991904 36.60 182676 1737980 6817828 39.13 1041944 6756660 344 15:40:05 8311324 10090472 5859632 35.79 185980 1763920 6797548 39.02 1056776 6633640 264 15:50:00 7963844 9745632 6204216 37.89 186412 1766132 7011784 40.25 1060248 6984768 260 16:00:01 9423192 11370916 4580088 27.97 191504 1920724 5308560 30.47 1084624 5501832 120 Average: 8337898 9961456 5988065 36.57 178256 1616876 6959088 39.95 1003720 6664417 674 14:20:15 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:30:05 lo 23.80 23.80 19.13 19.13 0.00 0.00 0.00 0.00 14:30:05 ens3 1.85 1.73 0.54 0.61 0.00 0.00 0.00 0.00 14:30:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:05 lo 50.66 50.66 23.28 23.28 0.00 0.00 0.00 0.00 14:40:05 ens3 2.00 1.80 0.50 0.42 0.00 0.00 0.00 0.00 14:40:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:05 lo 15.19 15.19 7.35 7.35 0.00 0.00 0.00 0.00 14:50:05 ens3 0.53 0.39 0.14 0.11 0.00 0.00 0.00 0.00 14:50:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:05 lo 11.19 11.19 5.57 5.57 0.00 0.00 0.00 0.00 15:00:05 ens3 0.97 0.78 0.29 0.23 0.00 0.00 0.00 0.00 15:00:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:10:05 lo 12.28 12.28 6.37 6.37 0.00 0.00 0.00 0.00 15:10:05 ens3 0.71 0.56 0.16 0.12 0.00 0.00 0.00 0.00 15:10:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:05 lo 17.48 17.48 8.53 8.53 0.00 0.00 0.00 0.00 15:20:05 ens3 0.64 0.54 0.14 0.11 0.00 0.00 0.00 0.00 15:20:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:30:05 lo 30.81 30.81 12.37 12.37 0.00 0.00 0.00 0.00 15:30:05 ens3 0.60 0.46 0.14 0.11 0.00 0.00 0.00 0.00 15:30:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:05 lo 12.82 12.82 6.70 6.70 0.00 0.00 0.00 0.00 15:40:05 ens3 0.69 0.50 0.18 0.13 0.00 0.00 0.00 0.00 15:40:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:50:00 lo 15.32 15.32 8.17 8.17 0.00 0.00 0.00 0.00 15:50:00 ens3 0.55 0.40 0.14 0.10 0.00 0.00 0.00 0.00 15:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:00:01 lo 15.63 15.63 8.95 8.95 0.00 0.00 0.00 0.00 16:00:01 ens3 1.15 0.87 0.36 0.28 0.00 0.00 0.00 0.00 16:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 20.52 20.52 10.63 10.63 0.00 0.00 0.00 0.00 Average: ens3 0.97 0.80 0.26 0.22 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 5.15.0-174-generic (prd-ubuntu2204-docker-4c-16g-25374) 06/06/26 _x86_64_ (4 CPU) 14:13:40 LINUX RESTART (4 CPU) 14:20:15 CPU %user %nice %system %iowait %steal %idle 14:30:05 all 58.88 0.00 2.22 0.17 0.10 38.63 14:30:05 0 58.59 0.00 2.21 0.07 0.09 39.04 14:30:05 1 57.77 0.00 2.35 0.31 0.10 39.47 14:30:05 2 59.17 0.00 1.99 0.14 0.10 38.61 14:30:05 3 59.98 0.00 2.33 0.17 0.10 37.42 14:40:05 all 41.44 0.00 1.57 0.13 0.11 56.76 14:40:05 0 40.60 0.00 1.55 0.13 0.11 57.61 14:40:05 1 42.07 0.00 1.47 0.19 0.11 56.17 14:40:05 2 41.99 0.00 1.70 0.13 0.11 56.08 14:40:05 3 41.09 0.00 1.54 0.09 0.11 57.18 14:50:05 all 16.70 0.00 0.80 0.04 0.10 82.36 14:50:05 0 16.97 0.00 0.76 0.05 0.10 82.12 14:50:05 1 16.71 0.00 0.90 0.05 0.10 82.24 14:50:05 2 16.58 0.00 0.69 0.01 0.10 82.62 14:50:05 3 16.55 0.00 0.85 0.05 0.10 82.46 15:00:05 all 22.92 0.00 0.88 0.07 0.10 76.03 15:00:05 0 22.85 0.00 0.78 0.14 0.09 76.15 15:00:05 1 23.94 0.00 0.87 0.02 0.10 75.06 15:00:05 2 22.99 0.00 0.99 0.06 0.09 75.87 15:00:05 3 21.92 0.00 0.87 0.06 0.10 77.05 15:10:05 all 18.88 0.00 0.67 0.05 0.09 80.32 15:10:05 0 19.18 0.00 0.58 0.02 0.08 80.14 15:10:05 1 18.82 0.00 0.72 0.07 0.10 80.29 15:10:05 2 18.54 0.00 0.59 0.03 0.10 80.74 15:10:05 3 18.98 0.00 0.77 0.07 0.08 80.10 15:20:05 all 11.98 0.00 0.45 0.04 0.09 87.43 15:20:05 0 11.27 0.00 0.45 0.07 0.09 88.12 15:20:05 1 12.00 0.00 0.50 0.03 0.09 87.38 15:20:05 2 12.31 0.00 0.46 0.02 0.10 87.11 15:20:05 3 12.35 0.00 0.41 0.03 0.09 87.12 15:30:05 all 11.83 0.00 0.46 0.03 0.09 87.58 15:30:05 0 11.70 0.00 0.46 0.02 0.09 87.73 15:30:05 1 12.09 0.00 0.45 0.01 0.10 87.35 15:30:05 2 11.96 0.00 0.49 0.03 0.09 87.43 15:30:05 3 11.57 0.00 0.45 0.06 0.10 87.82 15:40:05 all 8.75 0.00 0.47 0.04 0.10 90.64 15:40:05 0 8.56 0.00 0.41 0.04 0.10 90.89 15:40:05 1 9.37 0.00 0.44 0.02 0.10 90.06 15:40:05 2 8.50 0.00 0.54 0.03 0.10 90.83 15:40:05 3 8.56 0.00 0.49 0.09 0.09 90.77 15:50:00 all 2.84 0.00 0.24 0.02 0.09 96.81 15:50:00 0 2.80 0.00 0.19 0.02 0.08 96.90 15:50:00 1 3.18 0.00 0.26 0.01 0.09 96.46 15:50:00 2 2.69 0.00 0.25 0.02 0.10 96.94 15:50:00 3 2.70 0.00 0.25 0.02 0.09 96.94 16:00:01 all 19.15 0.00 0.66 0.06 0.09 80.04 16:00:01 0 18.41 0.00 0.68 0.05 0.09 80.78 16:00:01 1 19.38 0.00 0.66 0.05 0.10 79.81 16:00:01 2 19.14 0.00 0.71 0.03 0.09 80.03 16:00:01 3 19.67 0.00 0.61 0.10 0.09 79.53 Average: all 21.28 0.00 0.84 0.07 0.10 77.72 Average: 0 21.04 0.00 0.80 0.06 0.09 78.00 Average: 1 21.47 0.00 0.86 0.08 0.10 77.49 Average: 2 21.34 0.00 0.84 0.05 0.10 77.68 Average: 3 21.28 0.00 0.86 0.07 0.09 77.69