---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1892 5.15.0-194-generic #204-Ubuntu SMP Wed Sep 2 13:09:23 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 858 11588 4 19645 30765 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:79:de:38 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.173/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84476sec preferred_lft 84476sec inet6 fe80::f816:3eff:fe79:de38/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 62:b0:fd:b9:ff:13 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::60b0:fdff:feb9:ff13/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-1892) 10/15/26 _x86_64_ (8 CPU) 08:41:02 LINUX RESTART (8 CPU) 08:50:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:00:00 136.98 0.26 130.35 6.36 4.96 28463.20 29529.51 09:10:27 10.91 0.03 10.58 0.30 1.03 445.22 5714.54 Average: 72.56 0.14 69.15 3.27 2.95 14146.34 17360.34 08:50:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:00:00 2203016 22307892 9842660 29.95 588660 18619248 16227548 47.85 4884672 22109236 1068 09:10:27 1031536 21222920 10926224 33.25 589188 18701240 17235276 50.82 4924576 23215348 416 Average: 1617276 21765406 10384442 31.60 588924 18660244 16731412 49.34 4904624 22662292 742 08:50:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:00:00 lo 0.45 0.45 0.03 0.03 0.00 0.00 0.00 0.00 09:00:00 ens3 105.68 57.94 1714.69 12.31 0.00 0.00 0.00 0.00 09:00:00 docker0 10.40 23.45 0.59 351.77 0.00 0.00 0.00 0.00 09:00:00 br-0505305c2f7e 0.29 0.25 0.01 0.02 0.00 0.00 0.00 0.00 09:00:00 veth424f608 0.46 0.42 0.05 0.25 0.00 0.00 0.00 0.00 09:00:00 vethb03b594 0.02 0.11 0.00 0.01 0.00 0.00 0.00 0.00 09:00:00 veth8e12b80 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 09:00:00 veth41d5ee3 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 09:00:00 veth77f000c 53.24 56.59 24.34 31.02 0.00 0.00 0.00 0.00 09:00:00 vethf0386ae 52.50 48.68 42.54 20.98 0.00 0.00 0.00 0.00 09:00:00 veth1e51f05 0.88 1.61 0.93 12.47 0.00 0.00 0.00 0.00 09:00:00 veth1383ca7 1.97 1.55 0.27 1.60 0.00 0.00 0.00 0.00 09:10:27 lo 9.52 9.52 51.41 51.41 0.00 0.00 0.00 0.00 09:10:27 ens3 13.95 10.50 5.63 5.61 0.00 0.00 0.00 0.00 09:10:27 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:27 br-0505305c2f7e 5.53 5.03 50.43 1.10 0.00 0.00 0.00 0.00 09:10:27 veth424f608 0.40 0.21 0.07 0.35 0.00 0.00 0.00 0.00 09:10:27 vethb03b594 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:27 veth8e12b80 0.22 0.19 0.02 0.08 0.00 0.00 0.00 0.00 09:10:27 veth41d5ee3 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:27 veth77f000c 239.58 244.67 179.08 134.89 0.00 0.00 0.00 0.01 09:10:27 vethf0386ae 112.00 102.80 97.30 75.66 0.00 0.00 0.00 0.01 09:10:27 veth1383ca7 141.07 144.85 91.95 107.46 0.00 0.00 0.00 0.01 Average: lo 5.08 5.08 26.29 26.29 0.00 0.00 0.00 0.00 Average: ens3 58.81 33.70 841.38 8.89 0.00 0.00 0.00 0.00 Average: docker0 5.09 11.47 0.29 172.02 0.00 0.00 0.00 0.00 Average: br-0505305c2f7e 2.97 2.69 25.78 0.57 0.00 0.00 0.00 0.00 Average: veth424f608 0.43 0.31 0.06 0.30 0.00 0.00 0.00 0.00 Average: vethb03b594 0.01 0.06 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth8e12b80 0.13 0.16 0.01 0.04 0.00 0.00 0.00 0.00 Average: veth41d5ee3 0.02 0.06 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth77f000c 148.46 152.70 103.41 84.10 0.00 0.00 0.00 0.01 Average: vethf0386ae 82.90 76.34 70.52 48.92 0.00 0.00 0.00 0.01 Average: veth1383ca7 73.05 74.77 47.12 55.70 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-1892) 10/15/26 _x86_64_ (8 CPU) 08:41:02 LINUX RESTART (8 CPU) 08:50:00 CPU %user %nice %system %iowait %steal %idle 09:00:00 all 11.42 0.02 2.53 0.62 0.02 85.38 09:00:00 0 10.73 0.01 2.75 0.52 0.02 85.96 09:00:00 1 11.35 0.03 2.58 0.49 0.02 85.53 09:00:00 2 10.81 0.03 2.39 0.74 0.02 86.01 09:00:00 3 10.50 0.03 2.35 0.79 0.02 86.31 09:00:00 4 11.92 0.01 2.48 0.46 0.02 85.11 09:00:00 5 10.51 0.03 2.94 0.98 0.02 85.52 09:00:00 6 10.77 0.02 2.28 0.57 0.02 86.34 09:00:00 7 14.78 0.03 2.49 0.43 0.02 82.26 09:10:27 all 6.81 0.00 1.50 0.03 0.04 91.62 09:10:27 0 6.51 0.00 2.16 0.02 0.04 91.28 09:10:27 1 6.83 0.00 1.74 0.02 0.04 91.38 09:10:27 2 7.71 0.00 1.58 0.03 0.03 90.65 09:10:27 3 6.39 0.00 1.31 0.05 0.04 92.21 09:10:27 4 7.66 0.00 1.35 0.02 0.04 90.92 09:10:27 5 6.60 0.00 1.28 0.04 0.04 92.04 09:10:27 6 6.42 0.00 1.26 0.05 0.04 92.23 09:10:27 7 6.32 0.00 1.32 0.02 0.04 92.30 Average: all 9.07 0.01 2.01 0.32 0.03 88.57 Average: 0 8.58 0.01 2.45 0.26 0.03 88.68 Average: 1 9.04 0.01 2.15 0.25 0.03 88.51 Average: 2 9.23 0.01 1.98 0.38 0.03 88.38 Average: 3 8.40 0.01 1.82 0.42 0.03 89.32 Average: 4 9.75 0.00 1.90 0.24 0.03 88.08 Average: 5 8.51 0.02 2.09 0.50 0.03 88.85 Average: 6 8.55 0.01 1.76 0.31 0.03 89.34 Average: 7 10.47 0.01 1.89 0.22 0.03 87.38