---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-11237 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: 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 764 17555 4 13772 30859 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:11:5d:5d brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.8/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83523sec preferred_lft 83523sec inet6 fe80::f816:3eff:fe11:5d5d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether fe:b5:bd:51:71:07 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::fcb5:bdff:fe51:7107/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-161-generic (prd-ubuntu2204-docker-8c-8g-11237) 12/07/25 _x86_64_ (8 CPU) 00:05:18 LINUX RESTART (8 CPU) 00:10:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:20:06 17.86 0.95 15.95 0.96 422.26 3946.24 27828.36 00:30:06 9.23 0.07 8.65 0.51 0.60 3009.43 1373.99 00:40:02 24.31 0.17 23.72 0.41 4.98 21576.66 1044.38 00:50:30 30.13 1.77 27.10 1.26 296.06 4016.91 2346.96 Average: 20.48 0.75 18.94 0.79 183.07 8056.62 8129.72 00:10:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:20:06 23994628 28864940 3436876 10.46 180600 4847632 4176896 12.32 1093484 7253132 65116 00:30:06 23114460 28770660 3525488 10.73 209868 5541196 3632812 10.71 1296692 7859324 13008 00:40:02 16240808 28489124 3780360 11.50 274948 11816540 3798500 11.20 3284736 12456524 84628 00:50:30 18195748 31614364 645076 1.96 292256 12918212 1282672 3.78 3679500 10026296 100 Average: 20386411 29434772 2846950 8.66 239418 8780895 3222720 9.50 2338603 9398819 40713 00:10:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:20:06 lo 5.46 5.46 0.54 0.54 0.00 0.00 0.00 0.00 00:20:06 ens3 56.96 44.25 293.13 12.63 0.00 0.00 0.00 0.00 00:20:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:06 lo 1.30 1.30 0.13 0.13 0.00 0.00 0.00 0.00 00:30:06 ens3 43.64 34.39 17.49 19.89 0.00 0.00 0.00 0.00 00:30:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:40:02 lo 4645.81 4645.81 4436.07 4436.07 0.00 0.00 0.00 0.00 00:40:02 ens3 69.74 53.85 427.55 14.72 0.00 0.00 0.00 0.00 00:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:30 lo 95.92 95.92 76.89 76.89 0.00 0.00 0.00 0.00 00:50:30 ens3 203.28 227.59 224.37 2918.45 0.00 0.00 0.00 0.00 00:50:30 docker0 123.42 111.22 1503.18 74.96 0.00 0.00 0.00 0.00 Average: lo 1165.81 1165.81 1107.94 1107.94 0.00 0.00 0.00 0.00 Average: ens3 94.66 91.60 240.19 766.75 0.00 0.00 0.00 0.00 Average: docker0 31.93 28.78 388.91 19.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-161-generic (prd-ubuntu2204-docker-8c-8g-11237) 12/07/25 _x86_64_ (8 CPU) 00:05:18 LINUX RESTART (8 CPU) 00:10:02 CPU %user %nice %system %iowait %steal %idle 00:20:06 all 39.43 0.00 1.34 0.06 0.07 59.11 00:20:06 0 33.27 0.00 1.36 0.04 0.07 65.26 00:20:06 1 42.79 0.00 1.48 0.06 0.07 55.60 00:20:06 2 43.81 0.00 1.54 0.01 0.07 54.57 00:20:06 3 39.40 0.00 1.36 0.05 0.07 59.11 00:20:06 4 37.03 0.00 1.43 0.08 0.07 61.40 00:20:06 5 41.91 0.00 1.20 0.08 0.07 56.74 00:20:06 6 37.46 0.00 1.09 0.02 0.06 61.37 00:20:06 7 39.73 0.00 1.24 0.10 0.07 58.86 00:30:06 all 35.32 0.00 1.40 0.03 0.06 63.19 00:30:06 0 33.05 0.00 1.32 0.03 0.07 65.54 00:30:06 1 39.38 0.00 1.81 0.01 0.07 58.73 00:30:06 2 33.99 0.00 1.47 0.00 0.06 64.48 00:30:06 3 34.27 0.00 1.27 0.01 0.07 64.38 00:30:06 4 38.44 0.00 1.43 0.04 0.06 60.03 00:30:06 5 42.43 0.00 1.38 0.05 0.07 56.07 00:30:06 6 30.59 0.00 1.22 0.01 0.06 68.11 00:30:06 7 30.37 0.00 1.32 0.09 0.06 68.15 00:40:02 all 20.61 0.00 2.06 0.17 0.05 77.11 00:40:02 0 13.09 0.00 0.89 0.13 0.05 85.84 00:40:02 1 37.98 0.00 4.70 0.27 0.06 56.99 00:40:02 2 20.44 0.00 1.58 0.28 0.06 77.64 00:40:02 3 21.70 0.00 3.02 0.12 0.05 75.11 00:40:02 4 18.99 0.00 2.92 0.22 0.05 77.82 00:40:02 5 16.97 0.00 1.43 0.11 0.05 81.44 00:40:02 6 19.80 0.00 1.04 0.02 0.04 79.10 00:40:02 7 16.07 0.00 0.93 0.21 0.05 82.75 00:50:30 all 10.22 0.00 0.99 0.11 0.05 88.63 00:50:30 0 18.34 0.00 1.57 0.04 0.04 80.00 00:50:30 1 3.97 0.00 0.51 0.13 0.05 95.34 00:50:30 2 9.32 0.00 0.65 0.09 0.04 89.90 00:50:30 3 8.40 0.00 0.47 0.06 0.04 91.03 00:50:30 4 10.05 0.00 0.48 0.32 0.04 89.10 00:50:30 5 4.50 0.00 0.33 0.07 0.06 95.05 00:50:30 6 17.18 0.00 1.87 0.03 0.05 80.88 00:50:30 7 10.04 0.00 2.06 0.13 0.05 87.71 Average: all 26.23 0.00 1.44 0.09 0.06 72.18 Average: 0 24.40 0.00 1.29 0.06 0.06 74.20 Average: 1 30.64 0.00 2.09 0.12 0.06 67.09 Average: 2 26.71 0.00 1.30 0.10 0.06 71.83 Average: 3 25.77 0.00 1.51 0.06 0.06 72.60 Average: 4 25.97 0.00 1.55 0.17 0.05 72.26 Average: 5 26.24 0.00 1.08 0.08 0.06 72.54 Average: 6 26.18 0.00 1.31 0.02 0.05 72.44 Average: 7 23.93 0.00 1.40 0.13 0.06 74.48