---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-465998 5.15.0-171-generic #181-Ubuntu SMP Fri Feb 6 22:44:50 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: 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 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 12G 67G 15% / 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 9205 4 6091 14954 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 valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:a6:5e:ac brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.238/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 69967sec preferred_lft 69967sec inet6 fe80::f816:3eff:fea6:5eac/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether a6:a5:77:a6:9e:7a 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::a4a5:77ff:fea6:9e7a/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-4c-16g-465998) 03/14/26 _x86_64_ (4 CPU) 00:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:10:01 16.37 0.11 1.92 14.34 1.96 27.89 232548.65 00:20:01 1.72 0.00 1.70 0.01 0.00 19.37 0.16 00:30:08 1.71 0.00 1.70 0.01 0.00 19.63 0.16 00:40:08 1.81 0.00 1.79 0.02 0.00 19.92 0.16 00:50:01 3.27 0.00 3.17 0.09 0.00 323.33 1.12 01:00:08 1.48 0.00 1.46 0.02 0.00 17.00 0.16 01:10:08 1.63 0.00 1.61 0.02 0.00 18.35 0.16 01:20:01 1.53 0.00 1.51 0.02 0.00 17.51 0.16 01:30:08 1.59 0.00 1.57 0.02 0.00 18.00 0.16 01:40:08 1.58 0.00 1.56 0.02 0.00 18.08 0.16 01:50:01 3.06 0.00 2.96 0.10 0.00 301.18 1.09 02:00:02 1.82 0.00 1.80 0.02 0.00 19.96 0.16 02:10:08 1.82 0.00 1.81 0.01 0.00 20.29 0.16 02:20:01 1.84 0.00 1.82 0.02 0.00 20.13 0.16 02:30:08 1.81 0.00 1.80 0.02 0.00 19.94 0.16 02:40:08 1.81 0.00 1.79 0.02 0.00 20.22 0.16 02:50:01 16.59 12.38 3.97 0.24 538.19 413.21 35.43 03:00:08 1.84 0.00 1.82 0.02 0.00 21.05 0.43 Average: 3.50 0.69 1.98 0.83 29.63 73.47 12921.42 00:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:10:01 9901700 15321000 624756 3.82 188612 5191948 1389884 7.98 562252 5332616 8 00:20:01 9901448 15321172 624648 3.82 189040 5191960 1389948 7.98 562696 5332812 8 00:30:08 9899936 15320112 625684 3.82 189480 5191972 1389948 7.98 563140 5332732 28 00:40:08 9898956 15319728 626068 3.82 189940 5192108 1389948 7.98 563596 5332948 16 00:50:01 9822120 15331156 613928 3.75 193556 5267472 1370776 7.87 567364 5406380 220 01:00:08 9821616 15331024 614052 3.75 193772 5267612 1370776 7.87 567568 5406396 208 01:10:08 9820608 15330276 614660 3.75 194024 5267616 1370776 7.87 567812 5407224 32 01:20:01 9819376 15329352 615660 3.76 194312 5267632 1370844 7.87 568116 5407796 280 01:30:08 9818400 15328776 616232 3.76 194568 5267768 1370812 7.87 568364 5407520 36 01:40:08 9817644 15328300 616644 3.77 194848 5267776 1370948 7.87 568636 5407844 40 01:50:01 9735572 15328492 615720 3.76 197992 5338656 1370908 7.87 576276 5474104 212 02:00:02 9734312 15327568 616576 3.77 198288 5338668 1370908 7.87 576576 5474108 292 02:10:08 9731792 15325376 618780 3.78 198600 5338676 1370908 7.87 576880 5474060 32 02:20:01 9731792 15325876 618320 3.78 198964 5338812 1372044 7.88 577228 5475256 204 02:30:08 9731040 15325460 618792 3.78 199252 5338824 1370908 7.87 577540 5474320 28 02:40:08 9730032 15324864 619380 3.78 199652 5338832 1370908 7.87 577936 5474400 32 02:50:01 9428676 15299552 642768 3.93 204276 5592704 1380468 7.92 751012 5563856 12 03:00:08 9426932 15298328 644104 3.93 204604 5592844 1380468 7.92 751356 5563276 32 Average: 9765108 15323134 621487 3.80 195766 5310660 1376232 7.90 590242 5430425 96 00:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:10:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 00:10:01 ens3 1.21 1.42 0.15 2.08 0.00 0.00 0.00 0.00 00:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:20:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 00:20:01 ens3 0.29 0.10 0.05 0.02 0.00 0.00 0.00 0.00 00:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:08 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 00:30:08 ens3 0.42 0.14 0.10 0.05 0.00 0.00 0.00 0.00 00:30:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:40:08 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 00:40:08 ens3 0.38 0.15 0.11 0.06 0.00 0.00 0.00 0.00 00:40:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:01 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 00:50:01 ens3 0.81 0.38 0.23 0.30 0.00 0.00 0.00 0.00 00:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:08 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 01:00:08 ens3 0.23 0.10 0.05 0.02 0.00 0.00 0.00 0.00 01:00:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:08 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 01:10:08 ens3 0.33 0.14 0.09 0.05 0.00 0.00 0.00 0.00 01:10:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:20:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 01:20:01 ens3 0.42 0.17 0.15 0.09 0.00 0.00 0.00 0.00 01:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:30:08 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 01:30:08 ens3 0.39 0.14 0.09 0.05 0.00 0.00 0.00 0.00 01:30:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:40:08 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 01:40:08 ens3 0.43 0.20 0.14 0.09 0.00 0.00 0.00 0.00 01:40:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:50:01 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 01:50:01 ens3 0.58 0.34 0.19 0.22 0.00 0.00 0.00 0.00 01:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:00:02 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 02:00:02 ens3 0.23 0.12 0.05 0.02 0.00 0.00 0.00 0.00 02:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:08 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 02:10:08 ens3 0.33 0.16 0.09 0.05 0.00 0.00 0.00 0.00 02:10:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:20:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 02:20:01 ens3 0.19 0.10 0.05 0.02 0.00 0.00 0.00 0.00 02:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:30:08 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 02:30:08 ens3 0.36 0.15 0.09 0.05 0.00 0.00 0.00 0.00 02:30:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:40:08 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 02:40:08 ens3 0.39 0.17 0.11 0.06 0.00 0.00 0.00 0.00 02:40:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:50:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 02:50:01 ens3 5.88 2.76 130.65 0.24 0.00 0.00 0.00 0.00 02:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:00:08 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 03:00:08 ens3 0.23 0.13 0.05 0.02 0.00 0.00 0.00 0.00 03:00:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 0.72 0.38 7.26 0.19 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 5.15.0-171-generic (prd-ubuntu2204-docker-4c-16g-465998) 03/14/26 _x86_64_ (4 CPU) 00:00:01 CPU %user %nice %system %iowait %steal %idle 00:10:01 all 0.16 0.00 0.05 0.03 0.02 99.73 00:10:01 0 0.06 0.00 0.06 0.09 0.01 99.79 00:10:01 1 0.15 0.00 0.07 0.01 0.03 99.74 00:10:01 2 0.38 0.00 0.05 0.00 0.03 99.54 00:10:01 3 0.08 0.00 0.04 0.03 0.02 99.84 00:20:01 all 0.25 0.00 0.05 0.01 0.02 99.67 00:20:01 0 0.03 0.00 0.03 0.02 0.01 99.92 00:20:01 1 0.13 0.00 0.06 0.01 0.03 99.78 00:20:01 2 0.77 0.00 0.07 0.00 0.03 99.13 00:20:01 3 0.09 0.00 0.03 0.01 0.02 99.85 00:30:08 all 0.28 0.00 0.04 0.01 0.02 99.65 00:30:08 0 0.03 0.00 0.01 0.00 0.01 99.94 00:30:08 1 0.96 0.00 0.07 0.01 0.04 98.92 00:30:08 2 0.06 0.00 0.04 0.01 0.02 99.86 00:30:08 3 0.05 0.00 0.03 0.02 0.01 99.88 00:40:08 all 0.27 0.00 0.04 0.01 0.02 99.66 00:40:08 0 0.06 0.00 0.03 0.01 0.02 99.89 00:40:08 1 0.82 0.00 0.06 0.00 0.03 99.09 00:40:08 2 0.14 0.00 0.05 0.00 0.02 99.79 00:40:08 3 0.05 0.00 0.03 0.02 0.01 99.88 00:50:01 all 0.39 0.00 0.07 0.02 0.02 99.50 00:50:01 0 0.93 0.00 0.08 0.01 0.01 98.97 00:50:01 1 0.18 0.00 0.07 0.01 0.02 99.72 00:50:01 2 0.20 0.00 0.05 0.05 0.02 99.69 00:50:01 3 0.27 0.00 0.06 0.02 0.03 99.63 01:00:08 all 0.27 0.00 0.04 0.01 0.02 99.66 01:00:08 0 0.20 0.00 0.02 0.01 0.01 99.76 01:00:08 1 0.65 0.00 0.06 0.01 0.03 99.25 01:00:08 2 0.04 0.00 0.03 0.01 0.01 99.91 01:00:08 3 0.20 0.00 0.05 0.00 0.03 99.72 01:10:08 all 0.21 0.00 0.04 0.01 0.02 99.72 01:10:08 0 0.26 0.00 0.03 0.01 0.02 99.69 01:10:08 1 0.41 0.00 0.06 0.02 0.02 99.49 01:10:08 2 0.04 0.00 0.02 0.00 0.02 99.92 01:10:08 3 0.13 0.00 0.07 0.01 0.03 99.77 01:20:01 all 0.25 0.00 0.04 0.01 0.02 99.68 01:20:01 0 0.67 0.00 0.03 0.00 0.02 99.27 01:20:01 1 0.08 0.00 0.04 0.02 0.02 99.84 01:20:01 2 0.16 0.00 0.04 0.02 0.02 99.77 01:20:01 3 0.10 0.00 0.04 0.00 0.02 99.83 01:30:08 all 0.13 0.00 0.04 0.02 0.02 99.80 01:30:08 0 0.09 0.00 0.05 0.00 0.01 99.85 01:30:08 1 0.15 0.00 0.04 0.01 0.02 99.78 01:30:08 2 0.06 0.00 0.02 0.03 0.02 99.87 01:30:08 3 0.20 0.00 0.06 0.02 0.03 99.69 01:40:08 all 0.26 0.00 0.04 0.05 0.02 99.62 01:40:08 0 0.04 0.00 0.02 0.00 0.01 99.94 01:40:08 1 0.83 0.00 0.06 0.00 0.02 99.08 01:40:08 2 0.11 0.00 0.05 0.17 0.02 99.65 01:40:08 3 0.08 0.00 0.04 0.04 0.01 99.83 01:50:01 all 0.56 0.00 0.06 0.02 0.02 99.34 01:50:01 0 0.02 0.00 0.02 0.01 0.01 99.94 01:50:01 1 1.11 0.00 0.06 0.00 0.03 98.79 01:50:01 2 0.14 0.00 0.07 0.06 0.02 99.71 01:50:01 3 0.97 0.00 0.09 0.01 0.02 98.92 01:50:01 CPU %user %nice %system %iowait %steal %idle 02:00:02 all 0.24 0.00 0.04 0.01 0.02 99.68 02:00:02 0 0.07 0.00 0.04 0.01 0.02 99.86 02:00:02 1 0.76 0.00 0.07 0.01 0.02 99.14 02:00:02 2 0.09 0.00 0.04 0.02 0.03 99.83 02:00:02 3 0.05 0.00 0.03 0.01 0.01 99.90 02:10:08 all 0.11 0.00 0.04 0.01 0.02 99.82 02:10:08 0 0.05 0.00 0.03 0.01 0.01 99.91 02:10:08 1 0.15 0.00 0.06 0.01 0.02 99.76 02:10:08 2 0.23 0.00 0.05 0.00 0.03 99.69 02:10:08 3 0.02 0.00 0.01 0.02 0.01 99.93 02:20:01 all 0.11 0.00 0.04 0.01 0.02 99.82 02:20:01 0 0.03 0.00 0.02 0.00 0.01 99.94 02:20:01 1 0.27 0.00 0.08 0.02 0.03 99.61 02:20:01 2 0.09 0.00 0.05 0.01 0.02 99.83 02:20:01 3 0.05 0.00 0.03 0.01 0.01 99.91 02:30:08 all 0.34 0.00 0.04 0.11 0.02 99.49 02:30:08 0 0.03 0.00 0.02 0.02 0.00 99.92 02:30:08 1 0.14 0.00 0.06 0.09 0.02 99.68 02:30:08 2 1.11 0.00 0.04 0.29 0.02 98.55 02:30:08 3 0.07 0.00 0.04 0.06 0.02 99.81 02:40:08 all 0.21 0.00 0.04 0.02 0.01 99.72 02:40:08 0 0.06 0.00 0.02 0.01 0.01 99.90 02:40:08 1 0.14 0.00 0.04 0.04 0.02 99.77 02:40:08 2 0.55 0.00 0.03 0.00 0.02 99.40 02:40:08 3 0.11 0.00 0.05 0.02 0.02 99.80 02:50:01 all 0.38 0.08 0.13 0.14 0.02 99.25 02:50:01 0 0.35 0.10 0.15 0.18 0.01 99.21 02:50:01 1 0.39 0.05 0.12 0.12 0.01 99.30 02:50:01 2 0.46 0.03 0.11 0.08 0.02 99.31 02:50:01 3 0.31 0.15 0.14 0.19 0.02 99.18 03:00:08 all 0.15 0.00 0.04 0.08 0.01 99.72 03:00:08 0 0.05 0.00 0.03 0.25 0.01 99.67 03:00:08 1 0.17 0.00 0.07 0.00 0.02 99.73 03:00:08 2 0.30 0.00 0.04 0.01 0.02 99.63 03:00:08 3 0.05 0.00 0.04 0.07 0.01 99.83 Average: all 0.25 0.00 0.05 0.03 0.02 99.64 Average: 0 0.17 0.01 0.04 0.03 0.01 99.74 Average: 1 0.42 0.00 0.06 0.02 0.02 99.47 Average: 2 0.27 0.00 0.05 0.04 0.02 99.61 Average: 3 0.16 0.01 0.05 0.03 0.02 99.73