---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-5347 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: 5600.02 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 849 13493 4 17749 30774 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:38:38:8a brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.233/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84406sec preferred_lft 84406sec inet6 fe80::f816:3eff:fe38:388a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 86:84:2c:2f:b5:ce 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::8484:2cff:fe2f:b5ce/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-5347) 09/26/26 _x86_64_ (8 CPU) 09:42:13 LINUX RESTART (8 CPU) 09:50:05 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:00:19 210.23 0.54 177.23 32.46 24.09 40220.68 496394.47 10:10:48 11.89 0.20 11.29 0.40 5.61 465.63 4358.99 Average: 109.83 0.37 93.23 16.23 14.73 20097.24 247333.06 09:50:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:00:19 286556 19487116 12663600 38.54 576588 17738124 19954240 58.84 5029612 23850088 704 10:10:48 237260 18417284 13733056 41.79 572400 16739928 21147892 62.36 4863464 24083820 380 Average: 261908 18952200 13198328 40.16 574494 17239026 20551066 60.60 4946538 23966954 542 09:50:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:00:19 lo 2.28 2.28 0.64 0.64 0.00 0.00 0.00 0.00 10:00:19 ens3 173.53 88.82 2382.55 23.88 0.00 0.00 0.00 0.00 10:00:19 docker0 24.70 43.74 1.79 590.26 0.00 0.00 0.00 0.00 10:00:19 br-ef42779a41de 0.28 0.25 0.01 0.02 0.00 0.00 0.00 0.00 10:00:19 vethbcdd07b 33.02 33.43 11.36 12.14 0.00 0.00 0.00 0.00 10:00:19 veth5355749 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 10:00:19 veth5f0c42b 0.02 0.10 0.00 0.01 0.00 0.00 0.00 0.00 10:00:19 vethe4e689f 0.04 0.12 0.00 0.01 0.00 0.00 0.00 0.00 10:00:19 veth05cdd0d 0.38 0.37 0.04 0.19 0.00 0.00 0.00 0.00 10:00:19 vethf5108de 28.59 27.92 15.14 7.93 0.00 0.00 0.00 0.00 10:00:19 veth17d4c6e 0.38 0.64 0.55 3.99 0.00 0.00 0.00 0.00 10:00:19 veth9f2b2c3 1.49 1.20 0.20 1.27 0.00 0.00 0.00 0.00 10:10:48 lo 7.81 7.81 35.58 35.58 0.00 0.00 0.00 0.00 10:10:48 ens3 10.76 7.92 3.58 4.11 0.00 0.00 0.00 0.00 10:10:48 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:48 br-ef42779a41de 4.32 4.08 34.75 0.92 0.00 0.00 0.00 0.00 10:10:48 vethbcdd07b 237.08 247.62 194.22 138.85 0.00 0.00 0.00 0.02 10:10:48 veth5355749 0.22 0.19 0.02 0.08 0.00 0.00 0.00 0.00 10:10:48 veth5f0c42b 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:48 vethe4e689f 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:48 veth05cdd0d 0.40 0.20 0.07 0.35 0.00 0.00 0.00 0.00 10:10:48 vethf5108de 114.60 104.85 101.31 72.14 0.00 0.00 0.00 0.01 10:10:48 veth9f2b2c3 141.06 139.73 83.95 126.04 0.00 0.00 0.00 0.01 Average: lo 5.08 5.08 18.33 18.33 0.00 0.00 0.00 0.00 Average: ens3 91.14 47.87 1178.35 13.87 0.00 0.00 0.00 0.00 Average: docker0 12.20 21.60 0.88 291.48 0.00 0.00 0.00 0.00 Average: br-ef42779a41de 2.33 2.19 17.59 0.48 0.00 0.00 0.00 0.00 Average: vethbcdd07b 136.31 141.85 103.92 76.28 0.00 0.00 0.00 0.01 Average: veth5355749 0.13 0.16 0.01 0.04 0.00 0.00 0.00 0.00 Average: veth5f0c42b 0.01 0.05 0.00 0.00 0.00 0.00 0.00 0.00 Average: vethe4e689f 0.02 0.06 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth05cdd0d 0.39 0.28 0.06 0.27 0.00 0.00 0.00 0.00 Average: vethf5108de 72.13 66.86 58.76 40.43 0.00 0.00 0.00 0.00 Average: veth9f2b2c3 72.14 71.32 42.60 64.43 0.00 0.00 0.00 0.01 ---> sar -P ALL: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-5347) 09/26/26 _x86_64_ (8 CPU) 09:42:13 LINUX RESTART (8 CPU) 09:50:05 CPU %user %nice %system %iowait %steal %idle 10:00:19 all 17.61 0.02 3.32 0.82 0.01 78.22 10:00:19 0 17.94 0.02 3.66 0.86 0.01 77.51 10:00:19 1 16.87 0.04 3.37 0.75 0.01 78.96 10:00:19 2 17.06 0.03 3.02 0.69 0.01 79.19 10:00:19 3 17.42 0.02 3.19 0.78 0.01 78.59 10:00:19 4 17.50 0.01 3.36 0.69 0.01 78.43 10:00:19 5 19.06 0.03 3.11 0.71 0.01 77.08 10:00:19 6 17.37 0.02 3.77 1.15 0.01 77.69 10:00:19 7 17.69 0.01 3.07 0.90 0.01 78.32 10:10:48 all 7.11 0.00 1.45 0.05 0.01 91.39 10:10:48 0 7.48 0.00 1.93 0.04 0.01 90.54 10:10:48 1 7.29 0.00 1.59 0.05 0.01 91.06 10:10:48 2 6.46 0.00 1.37 0.05 0.01 92.12 10:10:48 3 8.04 0.00 1.45 0.04 0.01 90.47 10:10:48 4 6.19 0.00 1.34 0.05 0.01 92.41 10:10:48 5 7.04 0.00 1.28 0.05 0.01 91.63 10:10:48 6 8.20 0.00 1.29 0.08 0.01 90.42 10:10:48 7 6.18 0.00 1.32 0.03 0.01 92.46 Average: all 12.31 0.01 2.37 0.43 0.01 84.87 Average: 0 12.65 0.01 2.79 0.44 0.01 84.10 Average: 1 12.02 0.02 2.47 0.40 0.01 85.08 Average: 2 11.70 0.02 2.19 0.37 0.01 85.73 Average: 3 12.68 0.01 2.31 0.40 0.01 84.59 Average: 4 11.79 0.01 2.34 0.37 0.01 85.49 Average: 5 12.99 0.02 2.18 0.38 0.01 84.42 Average: 6 12.74 0.01 2.52 0.61 0.01 84.12 Average: 7 11.88 0.01 2.18 0.46 0.01 85.46