---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-13454 5.15.0-161-generic #171-Ubuntu SMP Sat Oct 11 08:17:01 UTC 2025 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 nrip_save 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 19G 137G 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 806 17436 4 13849 30818 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:98:30:38 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.8/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83399sec preferred_lft 83399sec inet6 fe80::f816:3eff:fe98:3038/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether d6:70:1a:2a:b1:c5 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::d470:1aff:fe2a:b1c5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-161-generic (prd-ubuntu2204-docker-8c-8g-13454) 12/14/25 _x86_64_ (8 CPU) 00:05:18 LINUX RESTART (8 CPU) 00:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:20:09 19.69 1.08 17.69 0.92 623.48 3955.70 5217.93 00:30:08 11.21 0.05 10.62 0.54 0.44 2989.05 5447.80 00:40:01 24.65 0.17 24.08 0.40 5.01 20564.90 1634.51 00:50:00 28.65 1.89 25.41 1.36 319.24 5336.56 2861.48 Average: 21.03 0.80 19.43 0.80 239.01 8161.54 3801.79 00:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:20:09 22765796 27705400 4597148 13.99 179896 4917396 4876284 14.38 1165864 8410800 58732 00:30:08 22438064 28160536 4135416 12.58 209348 5608596 4280160 12.62 1367012 8456392 12524 00:40:01 15504268 27749772 4520412 13.76 273832 11815844 4549424 13.42 3355252 13137420 339176 00:50:00 18066508 31563252 698248 2.12 291732 12996212 1303372 3.84 3752384 10070396 16 Average: 19693659 28794740 3487806 10.61 238702 8834512 3752310 11.07 2410128 10018752 102612 00:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:20:09 lo 5.42 5.42 0.53 0.53 0.00 0.00 0.00 0.00 00:20:09 ens3 58.19 48.49 262.94 12.91 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 00:30:08 lo 1.31 1.31 0.13 0.13 0.00 0.00 0.00 0.00 00:30:08 ens3 50.11 37.32 18.02 19.57 0.00 0.00 0.00 0.00 00:30:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:40:01 lo 4361.69 4361.69 4164.70 4164.70 0.00 0.00 0.00 0.00 00:40:01 ens3 60.35 46.91 316.55 14.26 0.00 0.00 0.00 0.00 00:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:00 lo 110.63 110.63 99.47 99.47 0.00 0.00 0.00 0.00 00:50:00 ens3 164.66 175.43 329.78 1760.90 0.00 0.00 0.00 0.00 00:50:00 docker0 134.43 120.41 1575.83 79.12 0.00 0.00 0.00 0.00 Average: lo 1106.70 1106.70 1053.72 1053.72 0.00 0.00 0.00 0.00 Average: ens3 83.29 77.01 231.66 451.42 0.00 0.00 0.00 0.00 Average: docker0 33.57 30.07 393.52 19.76 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-161-generic (prd-ubuntu2204-docker-8c-8g-13454) 12/14/25 _x86_64_ (8 CPU) 00:05:18 LINUX RESTART (8 CPU) 00:10:01 CPU %user %nice %system %iowait %steal %idle 00:20:09 all 39.56 0.00 1.33 0.13 0.09 58.90 00:20:09 0 40.20 0.00 1.27 0.19 0.09 58.24 00:20:09 1 38.70 0.00 1.72 0.29 0.09 59.19 00:20:09 2 33.53 0.00 1.06 0.04 0.08 65.29 00:20:09 3 41.89 0.00 1.28 0.17 0.09 56.56 00:20:09 4 38.40 0.00 1.29 0.15 0.08 60.08 00:20:09 5 43.21 0.00 1.38 0.05 0.09 55.27 00:20:09 6 41.50 0.00 1.17 0.13 0.08 57.11 00:20:09 7 39.00 0.00 1.45 0.03 0.08 59.43 00:30:08 all 34.22 0.00 1.37 0.07 0.08 64.27 00:30:08 0 32.87 0.00 1.63 0.12 0.08 65.30 00:30:08 1 29.76 0.00 1.40 0.06 0.07 68.71 00:30:08 2 34.35 0.00 1.31 0.15 0.08 64.11 00:30:08 3 32.42 0.00 1.20 0.02 0.09 66.28 00:30:08 4 48.76 0.00 1.57 0.00 0.09 49.58 00:30:08 5 32.33 0.00 1.44 0.01 0.07 66.15 00:30:08 6 31.68 0.00 1.27 0.11 0.08 66.87 00:30:08 7 31.59 0.00 1.15 0.07 0.07 67.13 00:40:01 all 22.32 0.00 2.05 0.20 0.07 75.37 00:40:01 0 22.87 0.00 1.36 0.35 0.07 75.35 00:40:01 1 32.25 0.00 4.29 0.30 0.09 63.08 00:40:01 2 19.95 0.00 2.20 0.29 0.07 77.50 00:40:01 3 23.38 0.00 1.50 0.24 0.07 74.81 00:40:01 4 25.89 0.00 4.38 0.08 0.08 69.56 00:40:01 5 17.61 0.00 0.87 0.14 0.06 81.32 00:40:01 6 17.83 0.00 0.95 0.17 0.07 80.99 00:40:01 7 18.85 0.00 0.87 0.01 0.06 80.21 00:50:00 all 8.77 0.00 1.07 0.27 0.04 89.85 00:50:00 0 3.93 0.00 0.50 0.14 0.03 95.39 00:50:00 1 4.83 0.00 0.66 0.07 0.04 94.40 00:50:00 2 12.09 0.00 1.90 0.25 0.05 85.70 00:50:00 3 15.31 0.00 1.67 0.25 0.06 82.72 00:50:00 4 15.06 0.00 1.41 0.49 0.05 82.99 00:50:00 5 6.98 0.00 0.78 0.65 0.04 91.55 00:50:00 6 4.88 0.00 0.45 0.29 0.03 94.34 00:50:00 7 7.03 0.00 1.14 0.04 0.05 91.73 Average: all 26.26 0.00 1.45 0.17 0.07 72.05 Average: 0 25.00 0.00 1.19 0.20 0.07 73.54 Average: 1 26.40 0.00 2.00 0.18 0.07 71.34 Average: 2 25.02 0.00 1.61 0.18 0.07 73.12 Average: 3 28.30 0.00 1.41 0.17 0.07 70.04 Average: 4 32.07 0.00 2.15 0.18 0.07 65.52 Average: 5 25.12 0.00 1.12 0.21 0.06 73.49 Average: 6 24.04 0.00 0.96 0.17 0.06 74.76 Average: 7 24.18 0.00 1.16 0.04 0.07 74.56