---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-14413 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 777 17531 4 13783 30846 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:09:59:f7 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.89/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83363sec preferred_lft 83363sec inet6 fe80::f816:3eff:fe09:59f7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether f6:c7:6f:7a:1f:25 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::f4c7:6fff:fe7a:1f25/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-161-generic (prd-ubuntu2204-docker-8c-8g-14413) 12/17/25 _x86_64_ (8 CPU) 00:05:22 LINUX RESTART (8 CPU) 00:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:20:09 16.08 0.83 14.28 0.97 414.74 5323.99 29549.06 00:30:09 10.09 0.15 9.38 0.55 5.25 2954.44 4559.01 00:40:01 23.18 0.17 22.63 0.38 4.80 20158.08 1019.55 00:50:07 31.24 1.84 28.04 1.36 310.90 5765.93 3745.09 Average: 20.15 0.75 18.58 0.82 185.67 8492.25 9805.34 00:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:20:09 24134148 28932156 3369656 10.25 178464 4785984 3505448 10.34 1082588 7136868 7808 00:30:09 23451788 29073808 3221804 9.80 209520 5508968 3334184 9.83 1286896 7534552 6944 00:40:01 16646692 28811656 3457568 10.52 273892 11736060 3603688 10.63 3280996 12064592 478488 00:50:07 18164272 31584292 676308 2.06 292004 12919876 1315048 3.88 3679168 10047348 660 Average: 20599225 29600478 2681334 8.16 238470 8737722 2939592 8.67 2332412 9195840 123475 00:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:20:09 lo 5.56 5.56 0.54 0.54 0.00 0.00 0.00 0.00 00:20:09 ens3 61.38 48.09 314.66 12.35 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 1.30 1.30 0.13 0.13 0.00 0.00 0.00 0.00 00:30:09 ens3 47.65 36.54 18.01 19.81 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 00:40:01 lo 4657.62 4657.62 4447.37 4447.37 0.00 0.00 0.00 0.00 00:40:01 ens3 58.33 49.19 317.20 14.99 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 00:50:07 lo 93.03 93.03 86.32 86.32 0.00 0.00 0.00 0.00 00:50:07 ens3 134.88 145.00 319.39 1633.01 0.00 0.00 0.00 0.00 00:50:07 docker0 122.57 108.85 1557.27 77.37 0.00 0.00 0.00 0.00 Average: lo 1170.53 1170.53 1115.58 1115.58 0.00 0.00 0.00 0.00 Average: ens3 75.71 69.88 242.49 422.83 0.00 0.00 0.00 0.00 Average: docker0 30.85 27.40 392.01 19.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-161-generic (prd-ubuntu2204-docker-8c-8g-14413) 12/17/25 _x86_64_ (8 CPU) 00:05:22 LINUX RESTART (8 CPU) 00:10:01 CPU %user %nice %system %iowait %steal %idle 00:20:09 all 40.81 0.00 1.33 0.11 0.08 57.67 00:20:09 0 42.38 0.00 1.27 0.03 0.08 56.24 00:20:09 1 43.75 0.00 1.41 0.27 0.08 54.48 00:20:09 2 42.00 0.00 1.34 0.05 0.08 56.54 00:20:09 3 41.34 0.00 1.19 0.06 0.08 57.34 00:20:09 4 39.00 0.00 1.23 0.02 0.08 59.67 00:20:09 5 41.69 0.00 1.36 0.07 0.07 56.81 00:20:09 6 38.04 0.00 1.41 0.08 0.08 60.39 00:20:09 7 38.29 0.00 1.47 0.28 0.08 59.88 00:30:09 all 37.04 0.00 1.34 0.03 0.07 61.51 00:30:09 0 30.67 0.00 1.13 0.08 0.07 68.05 00:30:09 1 43.27 0.00 1.28 0.02 0.08 55.35 00:30:09 2 36.83 0.00 1.29 0.01 0.07 61.80 00:30:09 3 34.98 0.00 1.43 0.03 0.07 63.49 00:30:09 4 37.33 0.00 1.22 0.01 0.07 61.37 00:30:09 5 37.92 0.00 1.50 0.05 0.07 60.45 00:30:09 6 35.46 0.00 1.41 0.06 0.08 62.99 00:30:09 7 39.85 0.00 1.46 0.01 0.07 58.60 00:40:01 all 20.21 0.00 2.07 0.18 0.05 77.49 00:40:01 0 13.91 0.00 0.87 0.35 0.05 84.81 00:40:01 1 21.36 0.00 1.77 0.12 0.05 76.70 00:40:01 2 19.21 0.00 1.24 0.27 0.05 79.23 00:40:01 3 17.44 0.00 1.39 0.11 0.05 81.01 00:40:01 4 18.58 0.00 1.17 0.17 0.05 80.04 00:40:01 5 19.41 0.00 3.26 0.24 0.06 77.03 00:40:01 6 21.75 0.00 2.50 0.05 0.05 75.65 00:40:01 7 30.10 0.00 4.37 0.15 0.06 65.31 00:50:07 all 7.79 0.00 1.03 0.17 0.04 90.98 00:50:07 0 3.37 0.00 0.37 0.02 0.03 96.19 00:50:07 1 4.93 0.00 0.58 0.32 0.02 94.15 00:50:07 2 3.80 0.00 0.36 0.09 0.03 95.72 00:50:07 3 5.20 0.00 0.43 0.11 0.04 94.22 00:50:07 4 14.24 0.00 2.61 0.07 0.04 83.03 00:50:07 5 14.53 0.00 1.96 0.53 0.05 82.94 00:50:07 6 12.42 0.00 1.38 0.11 0.04 86.06 00:50:07 7 3.81 0.00 0.53 0.09 0.04 95.54 Average: all 26.48 0.00 1.44 0.12 0.06 71.90 Average: 0 22.62 0.00 0.91 0.12 0.06 76.29 Average: 1 28.32 0.00 1.26 0.18 0.06 70.18 Average: 2 25.47 0.00 1.06 0.10 0.06 73.31 Average: 3 24.76 0.00 1.11 0.08 0.06 73.99 Average: 4 27.32 0.00 1.56 0.07 0.06 70.99 Average: 5 28.44 0.00 2.01 0.22 0.06 69.27 Average: 6 26.93 0.00 1.67 0.08 0.06 71.26 Average: 7 27.97 0.00 1.94 0.13 0.06 69.89