---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-23303 5.15.0-164-generic #174-Ubuntu SMP Fri Nov 14 20:25:16 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 11G 145G 7% / 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 709 26484 4 4898 30915 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:a3:8e:1d brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.100/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 81490sec preferred_lft 81490sec inet6 fe80::f816:3eff:fea3:8e1d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 6e:d3:51:74:91:74 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 ---> sar -b -r -n DEV: Linux 5.15.0-164-generic (prd-ubuntu2204-docker-8c-8g-23303) 01/09/26 _x86_64_ (8 CPU) 08:19:46 LINUX RESTART (8 CPU) 08:20:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:30:16 58.69 8.73 35.79 14.18 1685.18 10950.51 505808.58 08:40:16 1.52 0.01 1.51 0.00 0.04 17.23 0.00 08:50:16 1.49 0.00 1.49 0.00 0.00 16.79 0.00 09:00:16 1.60 0.00 1.60 0.00 0.00 17.52 0.00 09:10:16 1.57 0.00 1.57 0.00 0.00 17.45 0.00 09:20:16 1.68 0.00 1.68 0.00 0.01 18.60 0.00 09:30:16 8.38 1.46 6.79 0.14 97.96 1463.01 592.09 09:40:16 26.45 0.39 24.91 1.14 19.28 8278.22 3276.51 Average: 12.82 1.35 9.50 1.97 230.02 2624.41 65137.25 08:20:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:30:16 29476844 31852468 495532 1.51 101428 2580096 1101240 3.25 456716 2560908 12 08:40:16 29477956 31854128 493804 1.50 101972 2580116 1101352 3.25 457252 2562832 176 08:50:16 29477892 31854788 492964 1.50 102536 2580256 1101320 3.25 457836 2564004 16 09:00:16 29478772 31856152 491648 1.50 103064 2580260 1101320 3.25 458312 2564516 20 09:10:16 29478512 31856568 491436 1.50 103536 2580404 1101320 3.25 458824 2566032 12 09:20:16 29477408 31855980 491992 1.50 104024 2580412 1101512 3.25 459328 2569340 20 09:30:16 26991048 29919800 2397520 7.30 136700 3071520 2772604 8.18 591164 4886240 116932 09:40:16 26778156 31657916 645668 1.96 226900 4781336 1221940 3.60 943236 4560236 292 Average: 28829574 31588475 750070 2.28 122520 2916800 1325326 3.91 535334 3104264 14685 08:20:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:30:16 lo 0.30 0.30 0.05 0.05 0.00 0.00 0.00 0.00 08:30:16 ens3 58.80 41.24 401.11 8.52 0.00 0.00 0.00 0.00 08:30:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:40:16 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:40:16 ens3 0.54 0.17 0.15 0.09 0.00 0.00 0.00 0.00 08:40:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:16 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:50:16 ens3 0.61 0.09 0.09 0.04 0.00 0.00 0.00 0.00 08:50:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:16 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:00:16 ens3 0.30 0.08 0.05 0.02 0.00 0.00 0.00 0.00 09:00:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:16 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:10:16 ens3 0.39 0.11 0.08 0.04 0.00 0.00 0.00 0.00 09:10:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:16 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:20:16 ens3 0.64 0.21 0.21 0.13 0.00 0.00 0.00 0.00 09:20:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:16 lo 0.21 0.21 0.02 0.02 0.00 0.00 0.00 0.00 09:30:16 ens3 47.17 37.88 444.50 7.04 0.00 0.00 0.00 0.00 09:30:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:16 lo 0.19 0.19 0.02 0.02 0.00 0.00 0.00 0.00 09:40:16 ens3 186.64 147.09 289.02 123.11 0.00 0.00 0.00 0.00 09:40:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 36.96 28.40 142.74 17.34 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-164-generic (prd-ubuntu2204-docker-8c-8g-23303) 01/09/26 _x86_64_ (8 CPU) 08:19:46 LINUX RESTART (8 CPU) 08:20:00 CPU %user %nice %system %iowait %steal %idle 08:30:16 all 1.58 0.00 0.28 0.25 0.02 97.88 08:30:16 0 2.52 0.00 0.40 0.10 0.01 96.96 08:30:16 1 2.12 0.00 0.35 0.66 0.01 96.86 08:30:16 2 0.58 0.00 0.15 0.05 0.02 99.20 08:30:16 3 0.85 0.00 0.16 0.11 0.01 98.87 08:30:16 4 0.61 0.00 0.29 0.57 0.02 98.52 08:30:16 5 2.37 0.00 0.31 0.20 0.02 97.10 08:30:16 6 2.55 0.00 0.33 0.09 0.02 97.00 08:30:16 7 1.05 0.00 0.23 0.20 0.02 98.50 08:40:16 all 0.05 0.00 0.01 0.02 0.01 99.91 08:40:16 0 0.03 0.00 0.01 0.00 0.01 99.95 08:40:16 1 0.01 0.00 0.01 0.01 0.01 99.96 08:40:16 2 0.00 0.00 0.01 0.00 0.01 99.98 08:40:16 3 0.25 0.00 0.01 0.00 0.01 99.72 08:40:16 4 0.01 0.00 0.01 0.02 0.01 99.95 08:40:16 5 0.03 0.00 0.02 0.00 0.01 99.94 08:40:16 6 0.01 0.00 0.02 0.00 0.01 99.96 08:40:16 7 0.02 0.00 0.02 0.13 0.02 99.82 08:50:16 all 0.08 0.00 0.01 0.31 0.01 99.59 08:50:16 0 0.01 0.00 0.01 0.07 0.01 99.90 08:50:16 1 0.00 0.00 0.00 0.00 0.00 99.99 08:50:16 2 0.01 0.00 0.01 0.15 0.00 99.84 08:50:16 3 0.58 0.00 0.01 0.00 0.01 99.40 08:50:16 4 0.01 0.00 0.01 0.00 0.02 99.96 08:50:16 5 0.02 0.00 0.01 0.01 0.02 99.95 08:50:16 6 0.01 0.00 0.01 0.00 0.00 99.99 08:50:16 7 0.02 0.00 0.04 2.25 0.03 97.67 09:00:16 all 0.04 0.00 0.01 0.09 0.01 99.85 09:00:16 0 0.00 0.00 0.00 0.00 0.00 99.99 09:00:16 1 0.01 0.00 0.02 0.03 0.01 99.93 09:00:16 2 0.02 0.00 0.02 0.56 0.01 99.39 09:00:16 3 0.24 0.00 0.01 0.01 0.01 99.74 09:00:16 4 0.01 0.00 0.02 0.00 0.01 99.96 09:00:16 5 0.03 0.00 0.02 0.10 0.02 99.83 09:00:16 6 0.00 0.00 0.00 0.01 0.00 99.99 09:00:16 7 0.02 0.00 0.02 0.02 0.01 99.92 09:10:16 all 0.09 0.00 0.02 0.06 0.01 99.83 09:10:16 0 0.01 0.00 0.00 0.00 0.00 99.99 09:10:16 1 0.02 0.00 0.02 0.03 0.01 99.92 09:10:16 2 0.01 0.00 0.01 0.37 0.01 99.61 09:10:16 3 0.60 0.00 0.03 0.04 0.01 99.31 09:10:16 4 0.02 0.00 0.02 0.00 0.01 99.96 09:10:16 5 0.02 0.00 0.01 0.01 0.01 99.95 09:10:16 6 0.01 0.00 0.02 0.04 0.01 99.92 09:10:16 7 0.01 0.00 0.02 0.00 0.01 99.96 09:20:16 all 0.06 0.00 0.02 0.00 0.01 99.91 09:20:16 0 0.01 0.00 0.00 0.00 0.00 99.98 09:20:16 1 0.03 0.00 0.02 0.00 0.01 99.94 09:20:16 2 0.02 0.00 0.02 0.02 0.01 99.93 09:20:16 3 0.30 0.00 0.02 0.00 0.01 99.66 09:20:16 4 0.02 0.00 0.02 0.00 0.01 99.94 09:20:16 5 0.10 0.00 0.03 0.00 0.01 99.86 09:20:16 6 0.00 0.00 0.01 0.00 0.00 99.99 09:20:16 7 0.01 0.00 0.01 0.00 0.00 99.97 09:30:16 all 6.94 0.00 0.26 0.11 0.03 92.66 09:30:16 0 4.75 0.00 0.30 0.03 0.02 94.91 09:30:16 1 7.29 0.00 0.32 0.53 0.04 91.82 09:30:16 2 6.03 0.00 0.42 0.11 0.03 93.41 09:30:16 3 8.99 0.00 0.36 0.05 0.03 90.56 09:30:16 4 7.96 0.00 0.25 0.04 0.04 91.72 09:30:16 5 7.03 0.00 0.17 0.09 0.03 92.68 09:30:16 6 6.22 0.00 0.15 0.02 0.02 93.60 09:30:16 7 7.25 0.00 0.14 0.02 0.02 92.57 09:40:16 all 17.93 0.00 0.92 1.24 0.08 79.83 09:40:16 0 13.87 0.00 0.71 0.22 0.06 85.13 09:40:16 1 21.96 0.00 1.09 1.37 0.11 75.47 09:40:16 2 19.16 0.00 1.33 3.06 0.17 76.28 09:40:16 3 16.08 0.00 0.90 1.14 0.06 81.82 09:40:16 4 18.31 0.00 0.86 0.33 0.06 80.45 09:40:16 5 17.04 0.00 0.96 2.72 0.06 79.22 09:40:16 6 19.75 0.00 0.80 0.17 0.07 79.21 09:40:16 7 17.27 0.00 0.70 0.89 0.06 81.09 Average: all 3.33 0.00 0.19 0.26 0.02 96.19 Average: 0 2.65 0.00 0.18 0.05 0.01 97.10 Average: 1 3.92 0.00 0.23 0.33 0.02 95.50 Average: 2 3.21 0.00 0.25 0.54 0.03 95.97 Average: 3 3.47 0.00 0.19 0.17 0.02 96.15 Average: 4 3.35 0.00 0.18 0.12 0.02 96.32 Average: 5 3.32 0.00 0.19 0.39 0.02 96.08 Average: 6 3.56 0.00 0.17 0.04 0.02 96.22 Average: 7 3.19 0.00 0.15 0.44 0.02 96.20