---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3811 5.15.0-190-generic #200-Ubuntu SMP Fri Aug 7 15:06:04 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): 8 On-line CPU(s) list: 0-7 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): 8 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 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: 256 KiB (8 instances) L1i cache: 256 KiB (8 instances) L2 cache: 4 MiB (8 instances) L3 cache: 128 MiB (8 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 3.2G 1.1M 3.2G 1% /run /dev/vda1 155G 26G 130G 17% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 3.2G 4.0K 3.2G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32092 869 14302 4 16919 30754 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:11:9c:fd brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.117/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 83513sec preferred_lft 83513sec inet6 fe80::f816:3eff:fe11:9cfd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether f6:72:c0:da:3b:0a 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::f472:c0ff:feda:3b0a/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-3811) 09/21/26 _x86_64_ (8 CPU) 09:02:15 LINUX RESTART (8 CPU) 09:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:20:22 172.87 0.33 164.66 7.87 16.37 38841.28 24121.45 09:30:25 29.15 0.38 26.82 1.96 25.02 4134.26 10715.60 09:40:01 10.27 0.42 9.43 0.41 18.56 1586.26 564.28 09:50:16 28.63 4.92 19.84 3.86 244.48 2188.62 29730.38 Average: 61.47 1.53 56.34 3.60 77.19 11955.26 16588.39 09:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:20:22 1195252 21261104 10889820 33.14 581720 18597660 17160716 50.61 4769632 23234488 204 09:30:25 339120 18452948 13443324 40.91 562916 16934580 21200564 62.52 4694144 24099580 9304 09:40:01 291464 18215804 13680672 41.63 563224 16748568 21457680 63.28 4661624 24201024 12420 09:50:16 14610492 31480460 712520 2.17 569360 15444692 1676100 4.94 4531724 12048216 38820 Average: 4109082 22352579 9681584 29.46 569305 16931375 15373765 45.34 4664281 20895827 15187 09:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:20:22 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 09:20:22 ens3 190.45 115.78 2055.94 29.43 0.00 0.00 0.00 0.00 09:20:22 docker0 34.25 62.69 2.31 582.14 0.00 0.00 0.00 0.00 09:20:22 br-688da99a40d9 0.29 0.25 0.01 0.02 0.00 0.00 0.00 0.00 09:20:22 vethfc755a8 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 09:20:22 veth917eadb 0.02 0.11 0.00 0.01 0.00 0.00 0.00 0.00 09:20:22 vethe0920d8 25.90 26.29 7.65 6.21 0.00 0.00 0.00 0.00 09:20:22 veth9b449bc 0.43 0.42 0.04 0.20 0.00 0.00 0.00 0.00 09:20:22 vethe792606 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 09:20:22 veth32bb8ff 21.04 20.73 6.34 3.96 0.00 0.00 0.00 0.00 09:20:22 veth3d64b61 0.19 0.27 0.31 1.10 0.00 0.00 0.00 0.00 09:20:22 veth9a3ef48 1.63 1.31 0.22 1.33 0.00 0.00 0.00 0.00 09:30:25 lo 17.56 17.56 58.52 58.52 0.00 0.00 0.00 0.00 09:30:25 ens3 6.77 6.25 9.28 2.34 0.00 0.00 0.00 0.00 09:30:25 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:25 br-688da99a40d9 15.86 18.10 10.76 56.92 0.00 0.00 0.00 0.00 09:30:25 vethfc755a8 0.10 0.09 0.01 0.03 0.00 0.00 0.00 0.00 09:30:25 veth917eadb 24.77 27.13 10.53 227.91 0.00 0.00 0.00 0.02 09:30:25 vethe0920d8 108.13 117.28 72.18 56.60 0.00 0.00 0.00 0.01 09:30:25 veth9b449bc 8.93 8.80 45.68 17.02 0.00 0.00 0.00 0.00 09:30:25 vethe792606 15.96 15.85 172.49 46.01 0.00 0.00 0.00 0.01 09:30:25 veth32bb8ff 75.81 69.94 66.62 39.62 0.00 0.00 0.00 0.01 09:30:25 veth9a3ef48 47.63 43.84 20.36 35.34 0.00 0.00 0.00 0.00 09:40:01 lo 32.82 32.82 159.91 159.91 0.00 0.00 0.00 0.00 09:40:01 ens3 1.14 0.91 0.36 0.80 0.00 0.00 0.00 0.00 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 br-688da99a40d9 29.20 34.71 31.53 130.48 0.00 0.00 0.00 0.00 09:40:01 vethfc755a8 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 veth917eadb 32.94 38.42 31.98 150.21 0.00 0.00 0.00 0.01 09:40:01 vethe0920d8 60.80 67.23 45.82 23.33 0.00 0.00 0.00 0.00 09:40:01 veth9b449bc 6.71 7.44 5.44 20.58 0.00 0.00 0.00 0.00 09:40:01 vethe792606 8.06 7.11 21.11 5.02 0.00 0.00 0.00 0.00 09:40:01 veth32bb8ff 39.34 36.59 29.75 20.25 0.00 0.00 0.00 0.00 09:40:01 veth9a3ef48 32.94 29.49 14.46 27.73 0.00 0.00 0.00 0.00 09:50:16 lo 21.75 21.75 90.45 90.45 0.00 0.00 0.00 0.00 09:50:16 ens3 9.33 7.70 13.10 3.24 0.00 0.00 0.00 0.00 09:50:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 17.89 17.89 75.80 75.80 0.00 0.00 0.00 0.00 Average: ens3 53.31 33.51 534.40 9.17 0.00 0.00 0.00 0.00 Average: docker0 8.81 16.12 0.59 149.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-3811) 09/21/26 _x86_64_ (8 CPU) 09:02:15 LINUX RESTART (8 CPU) 09:10:01 CPU %user %nice %system %iowait %steal %idle 09:20:22 all 15.02 0.02 3.04 0.92 0.02 80.98 09:20:22 0 14.24 0.03 3.40 0.77 0.01 81.54 09:20:22 1 15.04 0.02 3.11 0.78 0.01 81.04 09:20:22 2 14.53 0.02 3.11 1.09 0.02 81.24 09:20:22 3 16.59 0.03 3.15 1.01 0.02 79.22 09:20:22 4 14.31 0.02 2.90 0.83 0.02 81.93 09:20:22 5 15.44 0.02 2.95 1.27 0.01 80.30 09:20:22 6 14.84 0.02 2.93 0.59 0.01 81.61 09:20:22 7 15.14 0.03 2.78 1.04 0.01 80.99 09:30:25 all 11.16 0.01 2.47 0.14 0.02 86.20 09:30:25 0 11.68 0.01 3.25 0.19 0.02 84.85 09:30:25 1 10.31 0.01 2.62 0.08 0.02 86.96 09:30:25 2 11.99 0.01 2.55 0.21 0.02 85.21 09:30:25 3 10.78 0.01 2.28 0.14 0.02 86.77 09:30:25 4 12.41 0.01 2.36 0.07 0.02 85.13 09:30:25 5 10.50 0.00 2.20 0.12 0.02 87.16 09:30:25 6 11.01 0.01 2.33 0.06 0.02 86.57 09:30:25 7 10.62 0.00 2.15 0.22 0.02 86.99 09:40:01 all 9.29 0.00 2.55 0.04 0.03 88.09 09:40:01 0 8.60 0.00 3.35 0.02 0.03 88.00 09:40:01 1 9.01 0.00 2.80 0.04 0.03 88.13 09:40:01 2 9.50 0.00 2.52 0.10 0.03 87.85 09:40:01 3 9.34 0.00 2.39 0.02 0.03 88.22 09:40:01 4 9.86 0.00 2.41 0.04 0.03 87.66 09:40:01 5 9.63 0.00 2.31 0.04 0.03 87.98 09:40:01 6 9.47 0.00 2.46 0.04 0.03 88.00 09:40:01 7 8.88 0.00 2.17 0.02 0.02 88.90 09:50:16 all 7.99 0.01 2.26 0.15 0.02 89.57 09:50:16 0 7.09 0.00 3.01 0.09 0.02 89.78 09:50:16 1 8.02 0.01 2.37 0.22 0.02 89.37 09:50:16 2 10.65 0.01 2.24 0.33 0.02 86.75 09:50:16 3 7.51 0.00 2.18 0.10 0.02 90.17 09:50:16 4 7.97 0.01 2.32 0.09 0.02 89.59 09:50:16 5 7.43 0.00 1.96 0.09 0.02 90.50 09:50:16 6 7.59 0.01 2.07 0.20 0.02 90.11 09:50:16 7 7.68 0.00 1.95 0.05 0.02 90.30 Average: all 10.90 0.01 2.58 0.32 0.02 86.17 Average: 0 10.43 0.01 3.25 0.27 0.02 86.02 Average: 1 10.63 0.01 2.72 0.28 0.02 86.33 Average: 2 11.71 0.01 2.60 0.44 0.02 85.21 Average: 3 11.10 0.01 2.50 0.33 0.02 86.04 Average: 4 11.16 0.01 2.50 0.26 0.02 86.05 Average: 5 10.78 0.01 2.36 0.39 0.02 86.44 Average: 6 10.77 0.01 2.45 0.23 0.02 86.53 Average: 7 10.62 0.01 2.27 0.34 0.02 86.74