---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-25743 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: 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 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 760 17344 4 13987 30863 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:57:cf:64 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.160/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83481sec preferred_lft 83481sec inet6 fe80::f816:3eff:fe57:cf64/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether b2:58:bf:b0:1b:ae 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::b058:bfff:feb0:1bae/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-164-generic (prd-ubuntu2204-docker-8c-8g-25743) 01/12/26 _x86_64_ (8 CPU) 00:05:06 LINUX RESTART (8 CPU) 00:10:05 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:20:01 33.18 0.87 16.04 16.27 606.34 4244.46 528404.55 00:30:02 10.64 0.06 10.04 0.53 0.56 3014.95 2201.88 00:40:01 28.26 0.21 27.00 1.05 5.86 21530.28 391.38 00:50:01 32.09 1.84 29.57 0.67 312.95 4097.69 4055.04 Average: 26.02 0.75 20.66 4.61 230.70 8220.67 133001.97 00:10:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:20:01 23368964 28466028 3834524 11.67 183160 5068368 4162140 12.27 1208444 7766140 68680 00:30:02 22436748 28425936 3868376 11.77 215076 5859332 4014492 11.84 1416016 8382300 116212 00:40:01 19173992 31751904 516272 1.57 280292 12132340 1107868 3.27 3446044 9359052 182592 00:50:01 17963040 31601420 656692 2.00 295240 13132480 1322480 3.90 3794064 10129400 304 Average: 20735686 30061322 2218966 6.75 243442 9048130 2651745 7.82 2466142 8909223 91947 00:10:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:20:01 lo 3.78 3.78 0.35 0.35 0.00 0.00 0.00 0.00 00:20:01 ens3 62.85 48.22 351.87 13.35 0.00 0.00 0.00 0.00 00:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:02 lo 1.29 1.29 0.13 0.13 0.00 0.00 0.00 0.00 00:30:02 ens3 63.83 48.38 169.10 21.11 0.00 0.00 0.00 0.00 00:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:40:01 lo 4702.25 4702.25 4489.67 4489.67 0.00 0.00 0.00 0.00 00:40:01 ens3 64.05 48.05 277.20 14.48 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 00:50:01 lo 15.36 15.36 3.79 3.79 0.00 0.00 0.00 0.00 00:50:01 ens3 188.91 196.63 223.99 1908.78 0.00 0.00 0.00 0.00 00:50:01 docker0 136.21 128.50 1573.65 79.18 0.00 0.00 0.00 0.00 Average: lo 1180.69 1180.69 1123.50 1123.50 0.00 0.00 0.00 0.00 Average: ens3 94.97 85.39 255.30 490.37 0.00 0.00 0.00 0.00 Average: docker0 34.12 32.19 394.19 19.83 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-164-generic (prd-ubuntu2204-docker-8c-8g-25743) 01/12/26 _x86_64_ (8 CPU) 00:05:06 LINUX RESTART (8 CPU) 00:10:05 CPU %user %nice %system %iowait %steal %idle 00:20:01 all 39.67 0.00 1.41 0.12 0.07 58.72 00:20:01 0 34.95 0.00 1.42 0.10 0.07 63.46 00:20:01 1 41.31 0.00 1.46 0.09 0.07 57.06 00:20:01 2 37.69 0.00 1.33 0.09 0.07 60.82 00:20:01 3 42.22 0.00 1.40 0.11 0.08 56.20 00:20:01 4 38.78 0.00 1.28 0.07 0.07 59.80 00:20:01 5 38.08 0.00 1.32 0.04 0.07 60.49 00:20:01 6 41.82 0.00 1.53 0.12 0.08 56.44 00:20:01 7 42.54 0.00 1.56 0.37 0.07 55.46 00:30:02 all 33.66 0.00 1.37 0.06 0.07 64.84 00:30:02 0 40.99 0.00 1.32 0.05 0.08 57.57 00:30:02 1 33.39 0.00 1.50 0.04 0.07 65.01 00:30:02 2 29.84 0.00 1.34 0.12 0.07 68.63 00:30:02 3 31.78 0.00 1.18 0.07 0.07 66.91 00:30:02 4 37.69 0.00 1.72 0.05 0.08 60.46 00:30:02 5 31.40 0.00 1.41 0.10 0.07 67.02 00:30:02 6 30.90 0.00 1.15 0.02 0.07 67.86 00:30:02 7 33.27 0.00 1.34 0.02 0.07 65.30 00:40:01 all 23.27 0.00 2.04 0.32 0.06 74.31 00:40:01 0 23.06 0.00 2.88 0.31 0.06 73.69 00:40:01 1 22.55 0.00 1.48 0.43 0.06 75.48 00:40:01 2 26.36 0.00 2.76 0.02 0.06 70.81 00:40:01 3 21.91 0.00 1.74 0.64 0.06 75.65 00:40:01 4 22.38 0.00 1.83 0.24 0.05 75.50 00:40:01 5 22.94 0.00 1.14 0.42 0.06 75.45 00:40:01 6 22.09 0.00 1.41 0.19 0.05 76.25 00:40:01 7 24.86 0.00 3.11 0.32 0.06 71.65 00:50:01 all 8.13 0.00 1.00 0.29 0.04 90.55 00:50:01 0 2.89 0.00 0.48 0.32 0.03 96.27 00:50:01 1 9.38 0.00 0.42 0.70 0.04 89.46 00:50:01 2 2.53 0.00 0.35 0.26 0.04 96.82 00:50:01 3 8.83 0.00 2.03 0.16 0.05 88.94 00:50:01 4 10.69 0.00 2.03 0.27 0.04 86.97 00:50:01 5 17.44 0.00 1.00 0.14 0.05 81.38 00:50:01 6 8.91 0.00 1.16 0.34 0.04 89.55 00:50:01 7 4.36 0.00 0.55 0.10 0.03 94.97 Average: all 26.15 0.00 1.46 0.20 0.06 72.13 Average: 0 25.45 0.00 1.52 0.19 0.06 72.78 Average: 1 26.63 0.00 1.21 0.32 0.06 71.78 Average: 2 24.07 0.00 1.45 0.12 0.06 74.30 Average: 3 26.16 0.00 1.59 0.24 0.06 71.95 Average: 4 27.36 0.00 1.72 0.16 0.06 70.71 Average: 5 27.44 0.00 1.22 0.17 0.06 71.10 Average: 6 25.89 0.00 1.31 0.17 0.06 72.57 Average: 7 26.22 0.00 1.64 0.20 0.06 71.88