---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-37461 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 18G 61G 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 700 11961 3 3327 14946 Swap: 1023 13 1010 ---> 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:d2:8c:fc brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.183/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 78571sec preferred_lft 78571sec inet6 fe80::f816:3eff:fed2:8cfc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 96:6f:60:95:01:82 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::946f:60ff:fe95:182/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-4c-16g-37461) 03/25/26 _x86_64_ (4 CPU) 09:44:36 LINUX RESTART (4 CPU) 09:50:10 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:00:03 101.32 7.24 89.90 4.17 757.16 35423.69 10775.38 10:10:01 52.62 25.39 25.58 1.65 403.41 1716.96 1504.94 10:20:14 17.80 8.46 8.93 0.40 163.56 252.34 844.32 10:30:14 7.72 0.14 7.19 0.40 2.52 255.93 710.44 10:40:01 29.18 0.45 12.01 16.71 22.00 568.56 217098.58 10:50:14 14.02 0.05 13.51 0.46 0.94 443.76 1365.81 11:00:14 6.16 0.05 5.92 0.19 0.76 144.52 268.97 11:10:01 5.51 0.62 4.73 0.16 8.72 126.16 57.06 11:20:14 4.96 0.02 4.79 0.16 1.25 142.57 72.00 11:30:14 5.90 0.00 5.73 0.17 0.31 163.28 66.79 11:40:01 8.51 0.04 8.21 0.27 4.54 546.77 95.92 11:50:14 7.39 0.56 6.54 0.29 13.07 269.15 270.47 Average: 21.63 3.58 16.00 2.05 114.19 3301.35 19021.82 09:50:10 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:00:03 876752 12257208 3662480 22.37 259524 10861048 4592252 26.36 2092952 12549704 1176 10:10:01 890792 2990708 12947272 79.08 178732 1991916 14704612 84.40 1537044 13443988 1016 10:20:14 4839492 7004020 8936488 54.58 180124 2055320 9646460 55.37 1595616 9432068 384 10:30:14 7544232 9727808 6215020 37.96 181680 2072884 6992440 40.14 1600900 6736748 200 10:40:01 9235032 11535724 4408320 26.92 188652 2182980 5205452 29.88 1647904 5015808 96 10:50:14 11816028 14182596 1762452 10.76 190640 2246868 2928920 16.81 1654072 2449900 660 11:00:14 8925008 11306688 4637064 28.32 191600 2261016 5361352 30.77 1655652 5321112 88 11:10:01 9069040 11466236 4477784 27.35 192508 2275628 5226404 30.00 1659376 5179584 248 11:20:14 7665528 10082780 5860444 35.79 193164 2295032 6686292 38.38 1661764 6571876 108 11:30:14 7539288 9977872 5965128 36.43 193872 2315652 6735420 38.66 1665260 6695956 424 11:40:01 11566296 14126992 1818776 11.11 198052 2433240 2897972 16.63 1675532 2677096 1752 11:50:14 8900224 11511668 4432640 27.07 198756 2483224 5667768 32.53 1697108 5307224 204 Average: 7405643 10514192 5426989 33.15 195609 2956234 6387112 36.66 1678598 6781755 530 09:50:10 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:00:03 lo 1.53 1.53 1.50 1.50 0.00 0.00 0.00 0.00 10:00:03 ens3 85.36 69.27 1217.44 7.51 0.00 0.00 0.00 0.00 10:00:03 docker0 0.00 0.01 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 lo 25.54 25.54 15.97 15.97 0.00 0.00 0.00 0.00 10:10:01 ens3 1.96 1.54 0.45 0.35 0.00 0.00 0.00 0.00 10:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:14 lo 28.16 28.16 12.41 12.41 0.00 0.00 0.00 0.00 10:20:14 ens3 1.70 0.91 0.37 0.26 0.00 0.00 0.00 0.00 10:20:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:14 lo 12.69 12.69 6.49 6.49 0.00 0.00 0.00 0.00 10:30:14 ens3 1.34 0.47 0.27 0.15 0.00 0.00 0.00 0.00 10:30:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:40:01 lo 11.71 11.71 5.47 5.47 0.00 0.00 0.00 0.00 10:40:01 ens3 0.86 0.78 0.21 0.18 0.00 0.00 0.00 0.00 10:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:14 lo 8.89 8.89 5.41 5.41 0.00 0.00 0.00 0.00 10:50:14 ens3 1.21 0.60 0.26 0.16 0.00 0.00 0.00 0.00 10:50:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:14 lo 19.86 19.86 9.47 9.47 0.00 0.00 0.00 0.00 11:00:14 ens3 1.19 0.65 0.28 0.19 0.00 0.00 0.00 0.00 11:00:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 lo 9.92 9.92 3.67 3.67 0.00 0.00 0.00 0.00 11:10:01 ens3 1.14 0.90 0.21 2.04 0.00 0.00 0.00 0.00 11:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:14 lo 21.71 21.71 8.84 8.84 0.00 0.00 0.00 0.00 11:20:14 ens3 0.91 0.41 0.18 0.11 0.00 0.00 0.00 0.00 11:20:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:14 lo 19.60 19.60 10.25 10.25 0.00 0.00 0.00 0.00 11:30:14 ens3 1.10 0.71 0.26 0.18 0.00 0.00 0.00 0.00 11:30:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:01 lo 14.85 14.85 8.09 8.09 0.00 0.00 0.00 0.00 11:40:01 ens3 1.34 0.78 0.34 0.24 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 11:50:14 lo 22.77 22.77 10.69 10.69 0.00 0.00 0.00 0.00 11:50:14 ens3 1.52 0.83 0.33 0.22 0.00 0.00 0.00 0.00 11:50:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 16.50 16.50 8.21 8.21 0.00 0.00 0.00 0.00 Average: ens3 8.22 6.42 100.50 0.95 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-37461) 03/25/26 _x86_64_ (4 CPU) 09:44:36 LINUX RESTART (4 CPU) 09:50:10 CPU %user %nice %system %iowait %steal %idle 10:00:03 all 37.06 0.00 2.15 22.41 0.11 38.27 10:00:03 0 37.69 0.00 2.25 19.50 0.11 40.45 10:00:03 1 36.31 0.00 2.13 29.57 0.12 31.87 10:00:03 2 38.03 0.00 1.87 19.84 0.12 40.15 10:00:03 3 36.20 0.00 2.35 20.72 0.12 40.61 10:10:01 all 42.24 0.00 1.94 4.76 0.15 50.92 10:10:01 0 42.55 0.00 1.65 5.26 0.13 50.40 10:10:01 1 42.10 0.00 2.19 4.98 0.15 50.59 10:10:01 2 42.20 0.00 1.89 2.43 0.16 53.32 10:10:01 3 42.09 0.00 2.02 6.37 0.14 49.38 10:20:14 all 23.75 0.00 1.06 2.16 0.12 72.91 10:20:14 0 24.24 0.00 1.07 1.88 0.12 72.69 10:20:14 1 23.26 0.00 1.12 3.37 0.12 72.14 10:20:14 2 23.89 0.00 1.07 1.46 0.11 73.47 10:20:14 3 23.59 0.00 1.00 1.94 0.12 73.35 10:30:14 all 17.88 0.00 0.87 0.78 0.10 80.36 10:30:14 0 17.68 0.00 0.75 0.25 0.10 81.22 10:30:14 1 18.00 0.00 0.87 0.66 0.09 80.38 10:30:14 2 17.98 0.00 1.05 1.43 0.12 79.42 10:30:14 3 17.85 0.00 0.82 0.78 0.11 80.43 10:40:01 all 17.34 0.00 0.78 0.41 0.08 81.38 10:40:01 0 17.23 0.00 0.74 0.05 0.08 81.89 10:40:01 1 17.22 0.00 0.72 0.18 0.08 81.79 10:40:01 2 16.65 0.00 0.73 1.02 0.09 81.52 10:40:01 3 18.28 0.00 0.92 0.41 0.09 80.31 10:50:14 all 22.50 0.00 0.80 0.27 0.08 76.35 10:50:14 0 22.21 0.00 0.90 0.02 0.09 76.78 10:50:14 1 23.05 0.00 0.78 0.58 0.08 75.51 10:50:14 2 23.62 0.00 0.69 0.05 0.08 75.56 10:50:14 3 21.10 0.00 0.84 0.43 0.08 77.55 11:00:14 all 12.57 0.00 0.52 0.31 0.07 86.53 11:00:14 0 12.20 0.00 0.44 0.52 0.07 86.76 11:00:14 1 12.69 0.00 0.58 0.20 0.08 86.46 11:00:14 2 13.05 0.00 0.55 0.27 0.07 86.05 11:00:14 3 12.32 0.00 0.52 0.24 0.07 86.84 11:10:01 all 8.07 0.00 0.43 0.26 0.06 91.17 11:10:01 0 7.75 0.00 0.38 0.13 0.06 91.69 11:10:01 1 8.60 0.00 0.43 0.25 0.07 90.65 11:10:01 2 8.41 0.00 0.45 0.10 0.07 90.96 11:10:01 3 7.53 0.00 0.45 0.57 0.06 91.39 11:20:14 all 9.86 0.00 0.41 0.15 0.07 89.52 11:20:14 0 9.28 0.00 0.41 0.09 0.06 90.16 11:20:14 1 10.23 0.00 0.31 0.30 0.07 89.09 11:20:14 2 10.03 0.00 0.49 0.03 0.07 89.38 11:20:14 3 9.88 0.00 0.42 0.19 0.08 89.44 11:30:14 all 11.03 0.00 0.49 0.35 0.07 88.06 11:30:14 0 11.37 0.00 0.53 0.22 0.08 87.80 11:30:14 1 10.80 0.00 0.50 0.25 0.07 88.37 11:30:14 2 11.36 0.00 0.50 0.21 0.07 87.87 11:30:14 3 10.60 0.00 0.43 0.71 0.07 88.20 11:40:01 all 10.76 0.00 0.56 0.06 0.08 88.54 11:40:01 0 10.37 0.00 0.62 0.03 0.08 88.90 11:40:01 1 11.18 0.00 0.60 0.06 0.09 88.07 11:40:01 2 10.48 0.00 0.48 0.05 0.08 88.92 11:40:01 3 11.00 0.00 0.54 0.10 0.08 88.28 11:40:01 CPU %user %nice %system %iowait %steal %idle 11:50:14 all 16.43 0.00 0.69 1.04 0.09 81.76 11:50:14 0 15.87 0.00 0.71 0.58 0.08 82.76 11:50:14 1 16.51 0.00 0.76 0.85 0.10 81.79 11:50:14 2 16.38 0.00 0.68 1.83 0.09 81.02 11:50:14 3 16.95 0.00 0.61 0.90 0.08 81.46 Average: all 19.11 0.00 0.89 2.72 0.09 77.19 Average: 0 19.03 0.00 0.87 2.35 0.09 77.66 Average: 1 19.16 0.00 0.91 3.41 0.09 76.43 Average: 2 19.33 0.00 0.87 2.37 0.09 77.34 Average: 3 18.93 0.00 0.91 2.75 0.09 77.32