---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-17390 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 25G 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 850 14983 4 16258 30773 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:2e:65:89 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.243/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 83624sec preferred_lft 83624sec inet6 fe80::f816:3eff:fe2e:6589/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 5a:7c:d7:90:74:a9 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::587c:d7ff:fe90:74a9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-17390) 09/02/26 _x86_64_ (8 CPU) 14:29:19 LINUX RESTART (8 CPU) 14:30:15 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:40:01 574.01 5.62 550.16 18.23 385.04 61018.05 63517.66 14:50:15 104.65 0.45 99.37 4.83 19.88 17365.64 11662.87 15:00:15 25.92 0.22 23.83 1.87 18.31 4191.95 9586.23 15:10:01 9.43 0.07 8.92 0.45 1.12 1417.86 459.01 Average: 176.66 1.57 168.80 6.30 104.49 20850.88 21116.49 14:30:15 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:40:01 10083320 26613632 5600680 17.04 530896 15253596 5887952 17.36 3945860 17271240 37340 14:50:15 759952 19762076 12335600 37.54 563384 17619660 19228684 56.70 4682144 23751608 12440 15:00:15 440452 17749104 14172308 43.13 563760 16119412 22097584 65.16 4692668 24013512 11108 15:10:01 360540 17378588 14542760 44.25 563548 15833200 22455176 66.22 4649024 24148020 14016 Average: 2911066 20375850 11662837 35.49 555397 16206467 17417349 51.36 4492424 22296095 18726 14:30:15 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:40:01 lo 0.81 0.81 0.08 0.08 0.00 0.00 0.00 0.00 14:40:01 ens3 471.29 318.14 4369.91 96.19 0.00 0.00 0.00 0.00 14:40:01 docker0 27.99 51.38 1.65 786.12 0.00 0.00 0.00 0.00 14:50:15 lo 1.50 1.50 2.82 2.82 0.00 0.00 0.00 0.00 14:50:15 ens3 64.19 46.96 1271.05 6.99 0.00 0.00 0.00 0.00 14:50:15 docker0 8.87 11.63 0.48 97.16 0.00 0.00 0.00 0.00 14:50:15 br-cb22c3989829 1.44 1.53 0.77 2.43 0.00 0.00 0.00 0.00 14:50:15 vethdafac13 0.03 0.13 0.00 0.01 0.00 0.00 0.00 0.00 14:50:15 veth9e2bde7 74.77 78.83 36.58 37.21 0.00 0.00 0.00 0.00 14:50:15 vethae96159 2.23 2.44 0.46 20.13 0.00 0.00 0.00 0.00 14:50:15 veth6c93e61 1.21 1.14 5.00 1.52 0.00 0.00 0.00 0.00 14:50:15 veth7bfa56d 1.78 1.89 17.81 5.03 0.00 0.00 0.00 0.00 14:50:15 veth9e41e2a 74.88 70.48 50.93 33.47 0.00 0.00 0.00 0.00 14:50:15 veth13965d2 2.30 1.81 0.31 1.74 0.00 0.00 0.00 0.00 15:00:15 lo 29.48 29.48 119.41 119.41 0.00 0.00 0.00 0.00 15:00:15 ens3 5.85 5.12 11.42 1.15 0.00 0.00 0.00 0.00 15:00:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:15 br-cb22c3989829 21.17 25.41 21.03 110.55 0.00 0.00 0.00 0.00 15:00:15 vethdafac13 0.10 0.09 0.01 0.03 0.00 0.00 0.00 0.00 15:00:15 veth9e2bde7 69.13 75.92 49.03 28.04 0.00 0.00 0.00 0.00 15:00:15 vethae96159 30.98 35.24 21.10 273.47 0.00 0.00 0.00 0.02 15:00:15 veth6c93e61 10.04 10.23 42.77 24.89 0.00 0.00 0.00 0.00 15:00:15 veth7bfa56d 17.33 17.02 164.69 42.97 0.00 0.00 0.00 0.01 15:00:15 veth9e41e2a 32.38 29.68 33.09 15.54 0.00 0.00 0.00 0.00 15:00:15 veth13965d2 48.95 45.02 20.70 35.70 0.00 0.00 0.00 0.00 15:10:01 lo 33.11 33.11 161.15 161.15 0.00 0.00 0.00 0.00 15:10:01 ens3 1.21 0.88 0.35 0.99 0.00 0.00 0.00 0.00 15:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:10:01 br-cb22c3989829 25.94 29.68 34.54 128.24 0.00 0.00 0.00 0.00 15:10:01 vethdafac13 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:10:01 veth9e2bde7 62.67 68.86 47.49 22.80 0.00 0.00 0.00 0.00 15:10:01 vethae96159 29.91 33.61 35.02 153.83 0.00 0.00 0.00 0.01 15:10:01 veth6c93e61 6.95 7.93 5.86 26.54 0.00 0.00 0.00 0.00 15:10:01 veth7bfa56d 8.58 7.52 26.99 5.45 0.00 0.00 0.00 0.00 15:10:01 veth9e41e2a 42.69 39.97 35.54 23.03 0.00 0.00 0.00 0.00 15:10:01 veth13965d2 31.45 28.10 14.02 26.61 0.00 0.00 0.00 0.00 Average: lo 16.13 16.13 70.33 70.33 0.00 0.00 0.00 0.00 Average: ens3 133.97 91.68 1402.85 25.94 0.00 0.00 0.00 0.00 Average: docker0 9.16 15.61 0.53 217.95 0.00 0.00 0.00 0.00 Average: br-cb22c3989829 12.06 14.07 13.96 59.90 0.00 0.00 0.00 0.00 Average: vethdafac13 0.03 0.06 0.00 0.01 0.00 0.00 0.00 0.00 Average: veth9e2bde7 52.03 56.31 33.41 22.24 0.00 0.00 0.00 0.00 Average: vethae96159 15.71 17.74 14.02 111.72 0.00 0.00 0.00 0.01 Average: veth6c93e61 4.54 4.81 13.48 13.17 0.00 0.00 0.00 0.00 Average: veth7bfa56d 6.92 6.61 52.64 13.44 0.00 0.00 0.00 0.00 Average: veth9e41e2a 37.91 35.43 30.17 18.18 0.00 0.00 0.00 0.00 Average: veth13965d2 20.62 18.68 8.73 15.96 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-17390) 09/02/26 _x86_64_ (8 CPU) 14:29:19 LINUX RESTART (8 CPU) 14:30:15 CPU %user %nice %system %iowait %steal %idle 14:40:01 all 35.39 0.00 5.10 2.13 0.04 57.35 14:40:01 0 30.66 0.00 4.82 1.61 0.03 62.88 14:40:01 1 35.59 0.00 5.04 2.32 0.04 57.02 14:40:01 2 37.23 0.00 5.77 1.80 0.04 55.17 14:40:01 3 34.20 0.00 5.67 1.42 0.03 58.68 14:40:01 4 35.61 0.00 4.67 1.93 0.04 57.76 14:40:01 5 37.91 0.00 5.14 1.44 0.03 55.48 14:40:01 6 34.86 0.00 4.82 5.23 0.04 55.05 14:40:01 7 37.10 0.00 4.86 1.25 0.04 56.74 14:50:15 all 11.33 0.02 2.22 0.70 0.02 85.70 14:50:15 0 12.18 0.02 2.72 0.54 0.03 84.51 14:50:15 1 10.72 0.01 2.21 0.75 0.02 86.29 14:50:15 2 10.86 0.01 2.21 0.80 0.02 86.10 14:50:15 3 11.84 0.02 2.23 0.68 0.03 85.19 14:50:15 4 10.64 0.01 2.12 1.10 0.03 86.10 14:50:15 5 12.44 0.02 2.05 0.35 0.03 85.10 14:50:15 6 11.19 0.06 2.11 0.64 0.02 85.97 14:50:15 7 10.77 0.03 2.07 0.73 0.02 86.37 15:00:15 all 10.30 0.01 2.57 0.14 0.03 86.94 15:00:15 0 9.86 0.01 3.58 0.06 0.03 86.45 15:00:15 1 9.44 0.01 2.87 0.07 0.04 87.57 15:00:15 2 10.07 0.00 2.51 0.10 0.03 87.29 15:00:15 3 10.32 0.02 2.34 0.12 0.03 87.18 15:00:15 4 9.93 0.00 2.36 0.15 0.04 87.51 15:00:15 5 10.34 0.00 2.23 0.08 0.03 87.31 15:00:15 6 10.72 0.01 2.21 0.27 0.03 86.76 15:00:15 7 11.77 0.01 2.46 0.25 0.04 85.48 15:10:01 all 8.43 0.00 2.46 0.04 0.02 89.04 15:10:01 0 8.40 0.00 3.33 0.02 0.02 88.22 15:10:01 1 7.62 0.00 2.62 0.07 0.02 89.67 15:10:01 2 9.08 0.00 2.45 0.04 0.02 88.40 15:10:01 3 8.49 0.00 2.28 0.02 0.02 89.18 15:10:01 4 8.18 0.00 2.26 0.03 0.02 89.51 15:10:01 5 9.05 0.00 2.41 0.08 0.02 88.44 15:10:01 6 8.52 0.00 2.13 0.03 0.03 89.30 15:10:01 7 8.11 0.00 2.20 0.03 0.03 89.63 Average: all 16.26 0.01 3.07 0.75 0.03 79.88 Average: 0 15.19 0.01 3.60 0.55 0.03 80.62 Average: 1 15.72 0.01 3.17 0.80 0.03 80.28 Average: 2 16.68 0.00 3.22 0.68 0.03 79.38 Average: 3 16.12 0.01 3.11 0.56 0.03 80.16 Average: 4 15.99 0.00 2.84 0.80 0.03 80.33 Average: 5 17.33 0.01 2.94 0.48 0.03 79.21 Average: 6 16.23 0.02 2.80 1.53 0.03 79.40 Average: 7 16.84 0.01 2.89 0.57 0.03 79.67