---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-42611 5.15.0-186-generic #196-Ubuntu SMP Sat Jun 20 16:09:34 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 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: 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 10G 68G 13% / 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 10846 4 4450 14953 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:9c:a7:ba brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.201/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 76937sec preferred_lft 76937sec inet6 fe80::f816:3eff:fe9c:a7ba/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether d2:da:0b:d9:ba:05 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 5.15.0-186-generic (prd-ubuntu2204-docker-4c-4g-42611) 08/29/26 _x86_64_ (4 CPU) 19:44:41 LINUX RESTART (4 CPU) 19:50:15 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 20:00:18 1.35 0.00 1.34 0.00 0.04 16.16 215.56 20:10:18 1.09 0.00 1.09 0.00 0.43 13.45 0.00 20:20:18 1.23 0.00 1.23 0.00 0.01 14.75 0.00 20:30:18 1.25 0.00 1.25 0.00 0.00 15.00 0.00 20:40:18 1.34 0.00 1.34 0.00 0.00 15.31 0.00 20:50:18 14.19 0.00 1.42 12.76 0.15 16.67 242769.98 21:00:18 1.28 0.00 1.28 0.00 0.00 15.20 0.00 21:10:18 1.19 0.00 1.19 0.00 0.00 13.87 0.00 21:20:18 1.24 0.00 1.24 0.00 0.00 14.49 0.00 21:30:18 1.23 0.00 1.23 0.00 0.00 14.23 0.00 21:40:18 1.15 0.00 1.15 0.00 0.00 13.83 0.00 21:50:18 1.40 0.00 1.40 0.00 0.00 16.09 0.00 22:00:09 28.43 2.28 25.54 0.61 136.93 2345.14 687.95 22:10:18 47.52 2.48 37.61 7.43 138.40 4474.79 9290.54 22:20:18 27.07 0.18 22.41 4.49 11.04 3160.56 3833.64 Average: 8.75 0.33 6.73 1.69 19.13 679.15 17122.02 19:50:15 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:00:18 13743968 15522484 495756 3.03 53660 1952592 1136124 6.52 192412 2186284 180 20:10:18 13742204 15521204 497052 3.04 53980 1952732 1144316 6.57 192752 2187856 208 20:20:18 13740948 15520472 497668 3.04 54368 1952868 1144512 6.57 193140 2189500 176 20:30:18 13740192 15520100 498004 3.04 54760 1952880 1144640 6.57 193508 2194020 28 20:40:18 13739688 15520132 497872 3.04 55168 1953016 1144640 6.57 193900 2194208 24 20:50:18 13734144 15520068 497912 3.04 55860 1957756 1144700 6.57 199380 2194328 52 21:00:18 13733268 15519720 498152 3.04 56244 1957892 1144736 6.57 199764 2194704 16 21:10:18 13731840 15518684 499336 3.05 56612 1957900 1144704 6.57 200140 2194600 184 21:20:18 13732760 15519972 498072 3.04 56940 1957916 1144768 6.57 200476 2194688 16 21:30:18 13731948 15519536 498432 3.04 57312 1957928 1144912 6.57 200832 2194864 28 21:40:18 13731484 15519440 498496 3.04 57664 1957932 1144896 6.57 201188 2194812 24 21:50:18 13730812 15519476 498444 3.04 58152 1958136 1144896 6.57 201680 2195060 24 22:00:09 12949760 15368112 609160 3.72 105724 2505324 1373416 7.88 291860 2825532 12728 22:10:18 10032560 13668216 2288644 13.98 173520 3558884 2521400 14.47 618380 5314616 160876 22:20:18 11162612 15355468 596832 3.65 209868 4034848 1106912 6.35 801788 3919620 12 Average: 13265213 15375539 631322 3.86 77322 2237907 1248638 7.17 272080 2558313 11638 19:50:15 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:00:18 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 20:00:18 ens3 0.74 0.15 0.12 0.05 0.00 0.00 0.00 0.00 20:00:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:10:18 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 20:10:18 ens3 0.69 0.13 0.11 0.05 0.00 0.00 0.00 0.00 20:10:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:20:18 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 20:20:18 ens3 1.19 0.18 0.21 0.09 0.00 0.00 0.00 0.00 20:20:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:30:18 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 20:30:18 ens3 1.08 0.30 0.19 0.72 0.00 0.00 0.00 0.00 20:30:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:40:18 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 20:40:18 ens3 0.68 0.16 0.15 0.08 0.00 0.00 0.00 0.00 20:40:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:50:18 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 20:50:18 ens3 0.82 0.16 0.22 0.12 0.00 0.00 0.00 0.00 20:50:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:00:18 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 21:00:18 ens3 0.82 0.28 0.28 0.19 0.00 0.00 0.00 0.00 21:00:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:10:18 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 21:10:18 ens3 0.31 0.09 0.04 0.02 0.00 0.00 0.00 0.00 21:10:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:20:18 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 21:20:18 ens3 0.44 0.19 0.13 0.09 0.00 0.00 0.00 0.00 21:20:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:30:18 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 21:30:18 ens3 0.70 0.21 0.20 0.12 0.00 0.00 0.00 0.00 21:30:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:18 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 21:40:18 ens3 0.36 0.13 0.09 0.06 0.00 0.00 0.00 0.00 21:40:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:18 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 21:50:18 ens3 0.68 0.21 0.22 0.14 0.00 0.00 0.00 0.00 21:50:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:00:09 lo 0.30 0.30 0.03 0.03 0.00 0.00 0.00 0.00 22:00:09 ens3 46.41 40.05 285.72 12.79 0.00 0.00 0.00 0.00 22:00:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:10:18 lo 4430.17 4430.17 4225.00 4225.00 0.00 0.00 0.00 0.00 22:10:18 ens3 124.89 94.25 777.51 27.31 0.00 0.00 0.00 0.00 22:10:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:20:18 lo 2207.60 2207.60 2091.49 2091.49 0.00 0.00 0.00 0.00 22:20:18 ens3 94.62 90.51 145.32 152.92 0.00 0.00 0.00 0.00 22:20:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 446.81 446.81 425.11 425.11 0.00 0.00 0.00 0.00 Average: ens3 18.37 15.18 81.16 12.99 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 5.15.0-186-generic (prd-ubuntu2204-docker-4c-4g-42611) 08/29/26 _x86_64_ (4 CPU) 19:44:41 LINUX RESTART (4 CPU) 19:50:15 CPU %user %nice %system %iowait %steal %idle 20:00:18 all 0.05 0.00 0.03 0.01 0.00 99.91 20:00:18 0 0.02 0.00 0.02 0.03 0.00 99.93 20:00:18 1 0.04 0.00 0.02 0.00 0.00 99.94 20:00:18 2 0.10 0.00 0.03 0.00 0.00 99.87 20:00:18 3 0.03 0.00 0.04 0.00 0.00 99.92 20:10:18 all 0.20 0.00 0.03 0.01 0.00 99.76 20:10:18 0 0.63 0.00 0.01 0.00 0.00 99.35 20:10:18 1 0.05 0.00 0.02 0.00 0.00 99.93 20:10:18 2 0.06 0.00 0.04 0.01 0.00 99.89 20:10:18 3 0.05 0.00 0.04 0.02 0.00 99.89 20:20:18 all 0.06 0.00 0.02 0.01 0.00 99.90 20:20:18 0 0.01 0.00 0.01 0.01 0.00 99.97 20:20:18 1 0.18 0.00 0.02 0.00 0.00 99.80 20:20:18 2 0.03 0.00 0.03 0.00 0.00 99.94 20:20:18 3 0.03 0.00 0.03 0.03 0.00 99.91 20:30:18 all 0.32 0.00 0.02 0.01 0.00 99.65 20:30:18 0 0.06 0.00 0.01 0.03 0.00 99.90 20:30:18 1 0.52 0.00 0.02 0.00 0.00 99.46 20:30:18 2 0.03 0.00 0.02 0.01 0.00 99.95 20:30:18 3 0.68 0.00 0.03 0.00 0.00 99.28 20:40:18 all 0.18 0.00 0.02 0.01 0.00 99.78 20:40:18 0 0.03 0.00 0.04 0.03 0.00 99.90 20:40:18 1 0.51 0.00 0.01 0.00 0.00 99.47 20:40:18 2 0.17 0.00 0.01 0.00 0.00 99.82 20:40:18 3 0.02 0.00 0.02 0.01 0.00 99.95 20:50:18 all 0.22 0.00 0.03 0.04 0.00 99.71 20:50:18 0 0.62 0.00 0.02 0.00 0.00 99.36 20:50:18 1 0.03 0.00 0.03 0.00 0.00 99.94 20:50:18 2 0.03 0.00 0.06 0.11 0.00 99.81 20:50:18 3 0.22 0.00 0.02 0.04 0.00 99.73 21:00:18 all 0.16 0.00 0.02 0.01 0.00 99.81 21:00:18 0 0.04 0.00 0.02 0.00 0.00 99.94 21:00:18 1 0.03 0.00 0.02 0.00 0.00 99.95 21:00:18 2 0.04 0.00 0.03 0.04 0.00 99.90 21:00:18 3 0.54 0.00 0.02 0.00 0.00 99.44 21:10:18 all 0.12 0.00 0.02 0.01 0.00 99.85 21:10:18 0 0.38 0.00 0.02 0.00 0.00 99.60 21:10:18 1 0.03 0.00 0.03 0.00 0.00 99.94 21:10:18 2 0.02 0.00 0.02 0.03 0.00 99.94 21:10:18 3 0.04 0.00 0.03 0.01 0.00 99.93 21:20:18 all 0.13 0.00 0.02 0.01 0.00 99.84 21:20:18 0 0.01 0.00 0.02 0.02 0.00 99.96 21:20:18 1 0.02 0.00 0.02 0.01 0.00 99.95 21:20:18 2 0.03 0.00 0.03 0.00 0.00 99.94 21:20:18 3 0.47 0.00 0.03 0.02 0.00 99.49 21:30:18 all 0.10 0.00 0.02 0.01 0.00 99.86 21:30:18 0 0.01 0.00 0.01 0.02 0.00 99.96 21:30:18 1 0.02 0.00 0.02 0.00 0.00 99.95 21:30:18 2 0.03 0.00 0.03 0.03 0.00 99.92 21:30:18 3 0.34 0.00 0.03 0.01 0.00 99.63 21:40:18 all 0.31 0.00 0.02 0.01 0.00 99.66 21:40:18 0 0.01 0.00 0.02 0.00 0.00 99.97 21:40:18 1 0.01 0.00 0.01 0.00 0.00 99.97 21:40:18 2 0.03 0.00 0.03 0.02 0.00 99.91 21:40:18 3 1.16 0.00 0.02 0.02 0.00 98.80 21:40:18 CPU %user %nice %system %iowait %steal %idle 21:50:18 all 0.12 0.00 0.02 0.01 0.00 99.85 21:50:18 0 0.01 0.00 0.01 0.00 0.00 99.97 21:50:18 1 0.10 0.00 0.02 0.00 0.00 99.88 21:50:18 2 0.02 0.00 0.03 0.01 0.00 99.94 21:50:18 3 0.35 0.00 0.02 0.04 0.00 99.59 22:00:09 all 2.90 0.00 0.37 0.28 0.00 96.46 22:00:09 0 3.37 0.00 0.39 0.14 0.00 96.10 22:00:09 1 3.12 0.00 0.34 0.05 0.00 96.49 22:00:09 2 2.35 0.00 0.31 0.53 0.00 96.80 22:00:09 3 2.74 0.00 0.43 0.39 0.00 96.44 22:10:18 all 63.63 0.00 4.30 0.14 0.02 31.91 22:10:18 0 63.82 0.00 4.48 0.06 0.03 31.60 22:10:18 1 63.16 0.00 4.30 0.27 0.03 32.23 22:10:18 2 64.44 0.00 3.86 0.10 0.02 31.58 22:10:18 3 63.09 0.00 4.55 0.13 0.03 32.21 22:20:18 all 34.67 0.00 2.28 0.10 0.02 62.94 22:20:18 0 30.14 0.00 2.30 0.10 0.02 67.45 22:20:18 1 33.42 0.00 2.15 0.19 0.02 64.22 22:20:18 2 38.63 0.00 2.60 0.05 0.02 58.70 22:20:18 3 36.48 0.00 2.08 0.06 0.01 61.37 Average: all 6.92 0.00 0.48 0.04 0.00 92.55 Average: 0 6.65 0.00 0.49 0.03 0.00 92.82 Average: 1 6.79 0.00 0.47 0.04 0.00 92.69 Average: 2 7.11 0.00 0.48 0.06 0.00 92.35 Average: 3 7.12 0.00 0.49 0.05 0.00 92.33