---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-11322 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 12G 144G 8% / 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 875 24930 4 6286 30748 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:25:4c:0d brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.48/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 81006sec preferred_lft 81006sec inet6 fe80::f816:3eff:fe25:4c0d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether f2:7f:71:9d:37:b3 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 5.15.0-161-generic (prd-ubuntu2204-docker-8c-8g-11322) 12/07/25 _x86_64_ (8 CPU) 01:45:08 LINUX RESTART (8 CPU) 01:50:09 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:00:03 5.16 0.42 4.36 0.39 407.47 636.60 26263.76 02:10:20 1.26 0.01 1.25 0.00 0.17 14.86 12.04 02:20:20 1.33 0.00 1.33 0.00 0.01 15.04 0.00 02:30:20 1.28 0.00 1.28 0.00 0.00 14.35 0.00 02:40:00 35.63 4.80 29.20 1.63 274.74 4068.55 3075.78 02:50:00 29.31 0.14 25.66 3.51 6.39 2905.72 11391.87 03:00:00 36.80 0.01 31.97 4.82 0.35 3079.57 14369.55 03:10:00 34.71 0.12 30.05 4.54 5.71 7229.77 9151.54 Average: 18.07 0.67 15.55 1.86 85.34 2232.11 8002.63 01:50:09 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:00:03 29988484 31877088 504264 1.53 64364 2159480 1502376 4.43 328204 2247748 268 02:10:20 29987268 31876356 505132 1.54 64792 2159508 1501984 4.43 328648 2247396 4 02:20:20 29986020 31875660 505816 1.54 65196 2159648 1501984 4.43 329048 2248140 4 02:30:20 29986020 31876152 505572 1.54 65564 2159780 1502032 4.43 329400 2249616 20 02:40:00 27209572 30214584 2105064 6.41 135848 3152924 2332408 6.88 677804 4599920 51508 02:50:00 25649888 29281824 3026144 9.21 172332 3685380 3486152 10.28 839556 5932148 42972 03:00:00 24683920 28962740 3340292 10.16 209244 4241060 3387028 9.99 983448 6678752 145664 03:10:00 25727316 31670796 626132 1.91 237292 5807368 1208380 3.56 1597460 4923852 856 Average: 27902311 30954400 1389802 4.23 126829 3190644 2052793 6.05 676696 3890946 30162 01:50:09 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:00:03 lo 0.14 0.14 0.01 0.01 0.00 0.00 0.00 0.00 02:00:03 ens3 16.37 10.65 217.45 0.80 0.00 0.00 0.00 0.00 02:00:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:20 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 02:10:20 ens3 0.43 0.08 0.05 0.02 0.00 0.00 0.00 0.00 02:10:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:20:20 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 02:20:20 ens3 1.73 0.07 6.78 0.02 0.00 0.00 0.00 0.00 02:20:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:30:20 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 02:30:20 ens3 0.42 0.11 0.23 0.04 0.00 0.00 0.00 0.00 02:30:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:40:00 lo 400.82 400.82 381.37 381.37 0.00 0.00 0.00 0.00 02:40:00 ens3 113.72 89.33 961.16 20.31 0.00 0.00 0.00 0.00 02:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:50:00 lo 1320.88 1320.88 1256.69 1256.69 0.00 0.00 0.00 0.00 02:50:00 ens3 51.55 40.19 24.40 16.39 0.00 0.00 0.00 0.00 02:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:00:00 lo 1979.30 1979.30 1884.62 1884.62 0.00 0.00 0.00 0.00 03:00:00 ens3 55.89 37.72 18.33 15.31 0.00 0.00 0.00 0.00 03:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:00 lo 1152.33 1152.33 1093.78 1093.78 0.00 0.00 0.00 0.00 03:10:00 ens3 84.69 61.73 184.90 73.23 0.00 0.00 0.00 0.00 03:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 606.40 606.40 576.75 576.75 0.00 0.00 0.00 0.00 Average: ens3 40.18 29.66 172.70 15.71 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 5.15.0-161-generic (prd-ubuntu2204-docker-8c-8g-11322) 12/07/25 _x86_64_ (8 CPU) 01:45:08 LINUX RESTART (8 CPU) 01:50:09 CPU %user %nice %system %iowait %steal %idle 02:00:03 all 0.25 0.00 0.07 0.06 0.01 99.61 02:00:03 0 0.15 0.00 0.05 0.02 0.01 99.76 02:00:03 1 0.15 0.00 0.06 0.17 0.02 99.60 02:00:03 2 0.69 0.00 0.07 0.04 0.03 99.17 02:00:03 3 0.32 0.00 0.08 0.02 0.01 99.57 02:00:03 4 0.17 0.00 0.09 0.09 0.00 99.65 02:00:03 5 0.22 0.00 0.08 0.03 0.00 99.66 02:00:03 6 0.09 0.00 0.06 0.06 0.00 99.80 02:00:03 7 0.19 0.00 0.09 0.02 0.01 99.69 02:10:20 all 0.13 0.00 0.01 0.00 0.01 99.84 02:10:20 0 0.01 0.00 0.01 0.01 0.01 99.96 02:10:20 1 0.02 0.00 0.02 0.00 0.01 99.94 02:10:20 2 0.02 0.00 0.01 0.01 0.01 99.95 02:10:20 3 0.96 0.00 0.01 0.00 0.01 99.02 02:10:20 4 0.02 0.00 0.02 0.00 0.01 99.94 02:10:20 5 0.01 0.00 0.00 0.00 0.00 99.98 02:10:20 6 0.00 0.00 0.01 0.01 0.00 99.98 02:10:20 7 0.01 0.00 0.01 0.00 0.01 99.96 02:20:20 all 0.05 0.00 0.01 0.01 0.01 99.92 02:20:20 0 0.01 0.00 0.01 0.00 0.00 99.98 02:20:20 1 0.02 0.00 0.02 0.01 0.02 99.94 02:20:20 2 0.23 0.00 0.01 0.00 0.01 99.75 02:20:20 3 0.11 0.00 0.01 0.00 0.01 99.87 02:20:20 4 0.01 0.00 0.01 0.01 0.00 99.98 02:20:20 5 0.01 0.00 0.02 0.00 0.01 99.96 02:20:20 6 0.00 0.00 0.01 0.08 0.00 99.91 02:20:20 7 0.01 0.00 0.01 0.01 0.01 99.97 02:30:20 all 0.07 0.00 0.01 0.03 0.01 99.88 02:30:20 0 0.02 0.00 0.02 0.01 0.01 99.95 02:30:20 1 0.03 0.00 0.02 0.01 0.02 99.92 02:30:20 2 0.45 0.00 0.03 0.00 0.03 99.49 02:30:20 3 0.02 0.00 0.02 0.01 0.01 99.96 02:30:20 4 0.01 0.00 0.00 0.00 0.00 99.99 02:30:20 5 0.00 0.00 0.00 0.00 0.00 100.00 02:30:20 6 0.01 0.00 0.01 0.14 0.00 99.84 02:30:20 7 0.01 0.00 0.02 0.04 0.01 99.92 02:40:00 all 12.69 0.00 0.70 0.75 0.04 85.83 02:40:00 0 12.26 0.00 0.63 0.23 0.04 86.84 02:40:00 1 14.02 0.00 0.82 0.65 0.04 84.47 02:40:00 2 11.26 0.00 0.60 0.37 0.03 87.74 02:40:00 3 14.15 0.00 0.85 0.97 0.05 83.98 02:40:00 4 12.72 0.00 0.76 2.07 0.04 84.41 02:40:00 5 12.70 0.00 0.71 0.53 0.04 86.03 02:40:00 6 11.38 0.00 0.58 0.49 0.03 87.52 02:40:00 7 13.01 0.00 0.63 0.68 0.04 85.64 02:50:00 all 38.39 0.00 1.65 0.22 0.08 59.66 02:50:00 0 34.26 0.00 1.52 0.15 0.08 63.99 02:50:00 1 40.80 0.00 1.54 0.16 0.08 57.41 02:50:00 2 36.04 0.00 1.67 0.39 0.08 61.82 02:50:00 3 38.81 0.00 1.71 0.37 0.09 59.02 02:50:00 4 39.46 0.00 1.92 0.23 0.09 58.30 02:50:00 5 41.46 0.00 1.51 0.10 0.08 56.86 02:50:00 6 36.90 0.00 1.68 0.16 0.09 61.17 02:50:00 7 39.36 0.00 1.65 0.22 0.08 58.69 03:00:00 all 36.76 0.00 1.87 0.25 0.09 61.03 03:00:00 0 34.88 0.00 1.58 0.09 0.10 63.36 03:00:00 1 41.60 0.00 2.32 0.16 0.09 55.82 03:00:00 2 37.62 0.00 1.80 0.27 0.09 60.22 03:00:00 3 32.41 0.00 1.80 0.14 0.09 65.56 03:00:00 4 39.78 0.00 1.96 0.59 0.10 57.58 03:00:00 5 38.42 0.00 1.71 0.36 0.09 59.42 03:00:00 6 33.88 0.00 1.83 0.23 0.08 63.98 03:00:00 7 35.50 0.00 1.94 0.17 0.09 62.31 03:10:00 all 31.65 0.00 1.61 0.28 0.08 66.38 03:10:00 0 30.61 0.00 1.72 0.27 0.08 67.32 03:10:00 1 34.16 0.00 1.72 0.15 0.09 63.89 03:10:00 2 34.44 0.00 1.63 0.56 0.09 63.28 03:10:00 3 32.32 0.00 1.82 0.47 0.08 65.30 03:10:00 4 27.97 0.00 1.42 0.19 0.08 70.34 03:10:00 5 28.90 0.00 1.41 0.11 0.07 69.50 03:10:00 6 31.44 0.00 1.61 0.16 0.08 66.71 03:10:00 7 33.32 0.00 1.56 0.37 0.09 64.68 Average: all 14.94 0.00 0.74 0.20 0.04 84.08 Average: 0 13.98 0.00 0.69 0.10 0.04 85.19 Average: 1 16.29 0.00 0.81 0.16 0.05 82.69 Average: 2 15.04 0.00 0.73 0.20 0.05 83.98 Average: 3 14.82 0.00 0.78 0.24 0.04 84.11 Average: 4 14.96 0.00 0.77 0.39 0.04 83.84 Average: 5 15.16 0.00 0.68 0.14 0.04 83.99 Average: 6 14.16 0.00 0.72 0.16 0.04 84.92 Average: 7 15.12 0.00 0.74 0.19 0.04 83.92