---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2995 5.15.0-153-generic #163-Ubuntu SMP Thu Aug 7 16:37:18 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: 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 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 disabled; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsx async abort: 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 785 17874 4 13432 30839 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:cf:c1:2d brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.90/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83368sec preferred_lft 83368sec inet6 fe80::f816:3eff:fecf:c12d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 7a:85:9d:b0:36:e6 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::7885:9dff:feb0:36e6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-2995) 10/29/25 _x86_64_ (8 CPU) 00:05:16 LINUX RESTART (8 CPU) 00:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:20:12 17.44 0.86 15.49 1.09 475.22 10244.02 23181.32 00:30:12 8.25 0.29 7.38 0.57 11.77 6543.16 4274.48 00:40:01 14.65 0.15 14.13 0.36 4.26 18352.78 262.73 00:50:12 26.86 1.85 23.64 1.37 316.08 12565.58 1884.63 Average: 16.86 0.80 15.20 0.85 204.47 11892.95 7480.00 00:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:20:12 23624372 28484540 3817640 11.62 177964 4850036 3930404 11.59 1161032 7562308 32248 00:30:12 22564572 28246952 4048976 12.32 209188 5569764 4164212 12.28 1365424 8345372 1240 00:40:01 17840656 28762160 3513144 10.69 264040 10555168 3606560 10.64 2944272 11262264 695576 00:50:12 18540924 31601740 660656 2.01 291508 12573736 1247060 3.68 3758668 9615192 464 Average: 20642631 29273848 3010104 9.16 235675 8387176 3237059 9.55 2307349 9196284 182382 00:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:20:12 lo 5.54 5.54 0.53 0.53 0.00 0.00 0.00 0.00 00:20:12 ens3 48.07 39.26 274.20 12.00 0.00 0.00 0.00 0.00 00:20:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:12 lo 1.32 1.32 0.13 0.13 0.00 0.00 0.00 0.00 00:30:12 ens3 37.30 30.52 13.23 12.84 0.00 0.00 0.00 0.00 00:30:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:40:01 lo 4485.00 4485.00 4282.57 4282.57 0.00 0.00 0.00 0.00 00:40:01 ens3 56.40 43.42 316.35 12.29 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 00:50:12 lo 89.25 89.25 82.69 82.69 0.00 0.00 0.00 0.00 00:50:12 ens3 167.70 151.16 320.85 1584.58 0.00 0.00 0.00 0.00 00:50:12 docker0 123.98 128.40 1546.62 78.00 0.00 0.00 0.00 0.00 Average: lo 1120.51 1120.51 1067.81 1067.81 0.00 0.00 0.00 0.00 Average: ens3 77.73 66.45 231.38 410.63 0.00 0.00 0.00 0.00 Average: docker0 31.41 32.52 391.77 19.76 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-2995) 10/29/25 _x86_64_ (8 CPU) 00:05:16 LINUX RESTART (8 CPU) 00:10:01 CPU %user %nice %system %iowait %steal %idle 00:20:12 all 40.11 0.00 1.48 0.20 0.09 58.12 00:20:12 0 38.04 0.00 1.43 0.36 0.09 60.08 00:20:12 1 39.69 0.00 1.40 0.24 0.09 58.58 00:20:12 2 42.10 0.00 1.58 0.14 0.09 56.08 00:20:12 3 43.39 0.00 1.48 0.38 0.09 54.65 00:20:12 4 38.87 0.00 1.38 0.07 0.09 59.59 00:20:12 5 39.47 0.00 1.50 0.14 0.09 58.79 00:20:12 6 43.72 0.00 1.78 0.05 0.09 54.36 00:20:12 7 35.60 0.00 1.32 0.18 0.09 62.82 00:30:12 all 36.41 0.00 1.47 0.06 0.08 61.98 00:30:12 0 32.67 0.00 1.47 0.05 0.09 65.72 00:30:12 1 38.37 0.00 1.64 0.09 0.09 59.82 00:30:12 2 38.78 0.00 1.44 0.10 0.09 59.59 00:30:12 3 38.85 0.00 1.48 0.07 0.08 59.51 00:30:12 4 33.62 0.00 1.58 0.07 0.08 64.65 00:30:12 5 37.85 0.00 1.42 0.03 0.09 60.62 00:30:12 6 32.34 0.00 1.38 0.07 0.08 66.14 00:30:12 7 38.82 0.00 1.33 0.02 0.09 59.74 00:40:01 all 19.75 0.00 2.00 0.24 0.06 77.95 00:40:01 0 10.02 0.00 1.05 0.01 0.06 88.86 00:40:01 1 24.73 0.00 2.32 0.23 0.06 72.65 00:40:01 2 20.32 0.00 2.08 0.96 0.07 76.57 00:40:01 3 18.18 0.00 1.11 0.01 0.06 80.64 00:40:01 4 21.97 0.00 3.69 0.41 0.07 73.87 00:40:01 5 23.18 0.00 3.12 0.11 0.06 73.53 00:40:01 6 14.59 0.00 1.02 0.17 0.05 84.16 00:40:01 7 25.12 0.00 1.62 0.01 0.05 73.20 00:50:12 all 9.40 0.00 1.20 0.22 0.05 89.13 00:50:12 0 12.70 0.00 2.65 0.23 0.06 84.36 00:50:12 1 10.95 0.00 1.52 0.38 0.06 87.09 00:50:12 2 12.73 0.00 1.75 0.51 0.06 84.94 00:50:12 3 10.20 0.00 1.24 0.08 0.04 88.44 00:50:12 4 7.80 0.00 0.82 0.17 0.05 91.17 00:50:12 5 7.51 0.00 0.60 0.29 0.04 91.55 00:50:12 6 4.94 0.00 0.40 0.06 0.03 94.57 00:50:12 7 8.40 0.00 0.60 0.04 0.06 90.90 Average: all 26.43 0.00 1.53 0.18 0.07 71.79 Average: 0 23.42 0.00 1.65 0.16 0.07 74.69 Average: 1 28.42 0.00 1.71 0.23 0.07 69.56 Average: 2 28.51 0.00 1.71 0.43 0.08 69.28 Average: 3 27.68 0.00 1.33 0.14 0.07 70.78 Average: 4 25.56 0.00 1.85 0.18 0.07 72.35 Average: 5 26.99 0.00 1.65 0.14 0.07 71.15 Average: 6 23.94 0.00 1.14 0.09 0.06 74.77 Average: 7 26.94 0.00 1.21 0.06 0.07 71.71