---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-62258 5.15.0-198-generic #208-Ubuntu SMP Fri Sep 4 10:22:38 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: 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: 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 18G 138G 12% / 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 755 18867 4 12469 30868 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:54:61:39 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.189/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 53969sec preferred_lft 53969sec inet6 fe80::f816:3eff:fe54:6139/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether da:25:88:fe:7f:da 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::d825:88ff:fefe:7fda/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-198-generic (prd-ubuntu2204-docker-8c-8g-62258) 10/06/26 _x86_64_ (8 CPU) 00:00:09 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:10:09 1.76 0.18 1.57 0.01 4.69 23.07 0.45 00:20:09 1.33 0.00 1.33 0.00 0.00 14.03 0.00 00:30:09 51.49 4.43 45.51 1.55 278.17 8429.12 2966.25 00:40:09 20.34 0.50 19.27 0.56 17.00 14834.27 3021.00 00:50:18 36.64 2.00 33.58 1.06 324.90 10711.41 10954.94 Average: 22.36 1.42 20.29 0.64 125.59 6814.81 3412.59 00:00:09 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:10:09 29884336 31822672 558484 1.70 83760 2190936 1535348 4.53 308432 2381116 180 00:20:09 29881312 31819880 561180 1.71 83972 2190948 1535396 4.53 308648 2381308 196 00:30:09 24555612 28976892 3329984 10.13 163412 4482564 3408620 10.05 863760 6981764 34620 00:40:09 18719116 27569172 4718476 14.36 212132 8691888 4928168 14.53 2154296 11322752 944 00:50:18 18486688 30733232 1534888 4.67 258648 11873760 2227620 6.57 3205284 10341888 96380 Average: 24305413 30184370 2140602 6.51 160385 5886019 2727030 8.04 1368084 6681766 26464 00:00:09 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:10:09 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 00:10:09 ens3 0.88 1.02 0.14 1.77 0.00 0.00 0.00 0.00 00:10:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:20:09 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 00:20:09 ens3 0.32 0.12 0.07 0.04 0.00 0.00 0.00 0.00 00:20:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:09 lo 5.39 5.39 0.52 0.52 0.00 0.00 0.00 0.00 00:30:09 ens3 171.38 139.99 1244.81 23.83 0.00 0.00 0.00 0.00 00:30:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:40:09 lo 169.20 169.20 166.90 166.90 0.00 0.00 0.00 0.00 00:40:09 ens3 59.56 51.69 316.17 12.92 0.00 0.00 0.00 0.00 00:40:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:18 lo 15.80 15.80 1.79 1.79 0.00 0.00 0.00 0.00 00:50:18 ens3 192.37 202.34 486.50 2674.17 0.00 0.00 0.00 0.00 00:50:18 docker0 83.93 78.20 1335.42 10.41 0.00 0.00 0.00 0.00 Average: lo 38.05 38.05 33.74 33.74 0.00 0.00 0.00 0.00 Average: ens3 85.24 79.42 409.78 549.32 0.00 0.00 0.00 0.00 Average: docker0 17.00 15.84 270.48 2.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-198-generic (prd-ubuntu2204-docker-8c-8g-62258) 10/06/26 _x86_64_ (8 CPU) 00:00:09 CPU %user %nice %system %iowait %steal %idle 00:10:09 all 0.17 0.00 0.01 0.00 0.00 99.80 00:10:09 0 0.02 0.00 0.02 0.00 0.00 99.96 00:10:09 1 0.63 0.00 0.02 0.00 0.00 99.34 00:10:09 2 0.01 0.00 0.01 0.01 0.00 99.97 00:10:09 3 0.02 0.00 0.01 0.00 0.00 99.97 00:10:09 4 0.69 0.00 0.01 0.00 0.00 99.30 00:10:09 5 0.01 0.00 0.01 0.00 0.00 99.97 00:10:09 6 0.01 0.00 0.02 0.01 0.00 99.96 00:10:09 7 0.01 0.00 0.02 0.02 0.00 99.95 00:20:09 all 0.06 0.00 0.01 0.00 0.00 99.93 00:20:09 0 0.01 0.00 0.00 0.00 0.00 99.99 00:20:09 1 0.20 0.00 0.01 0.00 0.00 99.80 00:20:09 2 0.20 0.00 0.03 0.00 0.00 99.77 00:20:09 3 0.02 0.00 0.01 0.00 0.00 99.97 00:20:09 4 0.02 0.00 0.02 0.00 0.00 99.96 00:20:09 5 0.01 0.00 0.01 0.00 0.00 99.99 00:20:09 6 0.02 0.00 0.02 0.01 0.00 99.95 00:20:09 7 0.01 0.00 0.01 0.01 0.00 99.97 00:30:09 all 29.42 0.00 1.62 0.16 0.01 68.80 00:30:09 0 25.26 0.00 1.57 0.12 0.01 73.04 00:30:09 1 35.07 0.00 1.64 0.10 0.01 63.18 00:30:09 2 27.65 0.00 1.54 0.03 0.01 70.77 00:30:09 3 30.78 0.00 1.61 0.06 0.01 67.54 00:30:09 4 26.13 0.00 1.78 0.40 0.01 71.67 00:30:09 5 30.92 0.00 1.77 0.07 0.01 67.23 00:30:09 6 27.50 0.00 1.46 0.40 0.01 70.63 00:30:09 7 32.07 0.00 1.55 0.06 0.01 66.31 00:40:09 all 25.57 0.00 1.27 0.11 0.01 73.05 00:40:09 0 23.87 0.00 1.15 0.05 0.01 74.92 00:40:09 1 23.82 0.00 1.14 0.16 0.01 74.87 00:40:09 2 25.59 0.00 1.53 0.27 0.01 72.60 00:40:09 3 25.99 0.00 1.37 0.04 0.01 72.60 00:40:09 4 26.53 0.00 1.49 0.14 0.01 71.84 00:40:09 5 25.23 0.00 1.10 0.07 0.01 73.59 00:40:09 6 25.07 0.00 1.05 0.11 0.01 73.76 00:40:09 7 28.46 0.00 1.32 0.01 0.01 70.20 00:50:18 all 12.11 0.00 1.15 0.13 0.00 86.60 00:50:18 0 7.43 0.00 0.60 0.11 0.00 91.86 00:50:18 1 10.70 0.00 0.93 0.04 0.00 88.32 00:50:18 2 15.91 0.00 0.79 0.19 0.01 83.11 00:50:18 3 14.49 0.00 2.02 0.33 0.00 83.16 00:50:18 4 12.76 0.00 1.74 0.05 0.00 85.46 00:50:18 5 14.41 0.00 1.72 0.11 0.01 83.76 00:50:18 6 8.85 0.00 0.56 0.12 0.00 90.46 00:50:18 7 12.38 0.00 0.82 0.12 0.00 86.67 Average: all 13.45 0.00 0.81 0.08 0.01 85.65 Average: 0 11.30 0.00 0.67 0.06 0.00 87.97 Average: 1 14.06 0.00 0.75 0.06 0.01 85.13 Average: 2 13.87 0.00 0.78 0.10 0.01 85.25 Average: 3 14.24 0.00 1.01 0.09 0.00 84.66 Average: 4 13.20 0.00 1.01 0.12 0.00 85.67 Average: 5 14.10 0.00 0.92 0.05 0.00 84.92 Average: 6 12.26 0.00 0.62 0.13 0.01 86.98 Average: 7 14.56 0.00 0.74 0.05 0.01 84.64