---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3174 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 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 943 25087 4 6061 30681 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:07:53:ab brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.240/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 81698sec preferred_lft 81698sec inet6 fe80::f816:3eff:fe07:53ab/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 46:39:3d:b0:6b:41 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-3174) 12/02/25 _x86_64_ (8 CPU) 10:54:40 LINUX RESTART (8 CPU) 11:00:18 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:10:18 1.67 0.01 1.65 0.01 0.04 19.73 0.55 11:20:17 1.57 0.00 1.57 0.00 0.01 17.71 0.00 11:30:14 1.57 0.00 1.57 0.00 0.25 17.61 0.00 11:40:01 44.90 4.74 38.60 1.57 271.51 4103.75 3951.95 11:50:01 28.09 0.15 24.44 3.50 6.36 2911.85 14438.21 12:00:01 35.81 0.01 31.12 4.69 0.09 3044.55 15170.82 12:10:02 30.00 0.12 26.13 3.75 5.71 6806.19 5596.76 Average: 20.45 0.71 17.81 1.93 39.83 2414.49 5604.51 11:00:18 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:10:18 30201896 31871588 512812 1.56 61676 1945248 1475904 4.35 206976 2160664 12 11:20:17 30200416 31870728 513576 1.56 62280 1945256 1475840 4.35 207584 2161684 12 11:30:14 30199184 31870188 514176 1.56 62896 1945348 1475936 4.35 208196 2162300 32 11:40:01 27593672 30352560 1970764 6.00 133332 2912016 2289172 6.75 551040 4353280 14568 11:50:01 25899976 29293600 3014740 9.17 171048 3453468 2955860 8.72 715988 5790308 13136 12:00:01 25112552 29100760 3203100 9.75 210300 3953116 3219352 9.49 866824 6383200 39444 12:10:02 25887384 31600632 695528 2.12 232360 5588820 1183352 3.49 1468072 4893556 68 Average: 27870726 30851437 1489242 4.53 133413 3106182 2010774 5.93 603526 3986427 9610 11:00:18 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:10:18 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 11:10:18 ens3 0.93 0.33 0.35 0.22 0.00 0.00 0.00 0.00 11:10:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:17 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 11:20:17 ens3 0.25 0.10 0.05 0.02 0.00 0.00 0.00 0.00 11:20:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:14 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 11:30:14 ens3 0.22 0.10 0.07 0.04 0.00 0.00 0.00 0.00 11:30:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:01 lo 378.59 378.59 360.37 360.37 0.00 0.00 0.00 0.00 11:40:01 ens3 113.21 89.29 960.15 19.75 0.00 0.00 0.00 0.00 11:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:01 lo 1274.82 1274.82 1212.62 1212.62 0.00 0.00 0.00 0.00 11:50:01 ens3 57.33 43.65 24.83 17.02 0.00 0.00 0.00 0.00 11:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:01 lo 1869.40 1869.40 1779.81 1779.81 0.00 0.00 0.00 0.00 12:00:01 ens3 51.09 36.28 17.16 14.58 0.00 0.00 0.00 0.00 12:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:02 lo 887.84 887.84 834.93 834.93 0.00 0.00 0.00 0.00 12:10:02 ens3 96.77 88.05 204.68 214.66 0.00 0.00 0.00 0.00 12:10:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 631.55 631.55 599.59 599.59 0.00 0.00 0.00 0.00 Average: ens3 45.51 36.69 170.01 38.16 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-3174) 12/02/25 _x86_64_ (8 CPU) 10:54:40 LINUX RESTART (8 CPU) 11:00:18 CPU %user %nice %system %iowait %steal %idle 11:10:18 all 0.08 0.00 0.02 0.01 0.01 99.89 11:10:18 0 0.02 0.00 0.01 0.01 0.01 99.95 11:10:18 1 0.04 0.00 0.02 0.01 0.01 99.92 11:10:18 2 0.02 0.00 0.03 0.00 0.01 99.94 11:10:18 3 0.49 0.00 0.02 0.00 0.01 99.47 11:10:18 4 0.01 0.00 0.01 0.00 0.01 99.97 11:10:18 5 0.01 0.00 0.01 0.00 0.00 99.98 11:10:18 6 0.01 0.00 0.01 0.04 0.00 99.93 11:10:18 7 0.02 0.00 0.03 0.01 0.01 99.94 11:20:17 all 0.02 0.00 0.02 0.04 0.01 99.91 11:20:17 0 0.00 0.00 0.01 0.00 0.00 99.99 11:20:17 1 0.03 0.00 0.04 0.08 0.02 99.83 11:20:17 2 0.01 0.00 0.02 0.00 0.01 99.96 11:20:17 3 0.02 0.00 0.01 0.00 0.01 99.96 11:20:17 4 0.11 0.00 0.03 0.00 0.01 99.85 11:20:17 5 0.00 0.00 0.01 0.00 0.00 99.99 11:20:17 6 0.01 0.00 0.01 0.22 0.00 99.76 11:20:17 7 0.02 0.00 0.03 0.00 0.01 99.95 11:30:14 all 0.07 0.00 0.02 0.00 0.01 99.90 11:30:14 0 0.00 0.00 0.01 0.00 0.00 99.99 11:30:14 1 0.01 0.00 0.02 0.01 0.02 99.95 11:30:14 2 0.42 0.00 0.06 0.00 0.03 99.50 11:30:14 3 0.01 0.00 0.02 0.00 0.01 99.97 11:30:14 4 0.05 0.00 0.02 0.00 0.01 99.92 11:30:14 5 0.00 0.00 0.00 0.00 0.00 99.99 11:30:14 6 0.01 0.00 0.02 0.03 0.01 99.94 11:30:14 7 0.02 0.00 0.01 0.00 0.00 99.97 11:40:01 all 11.01 0.00 0.64 0.14 0.03 88.18 11:40:01 0 13.22 0.00 0.77 0.10 0.03 85.88 11:40:01 1 9.54 0.00 0.53 0.19 0.04 89.70 11:40:01 2 10.68 0.00 0.63 0.41 0.04 88.23 11:40:01 3 10.04 0.00 0.52 0.04 0.03 89.36 11:40:01 4 10.53 0.00 0.70 0.12 0.03 88.61 11:40:01 5 10.69 0.00 0.61 0.06 0.03 88.60 11:40:01 6 12.33 0.00 0.61 0.05 0.03 86.98 11:40:01 7 11.02 0.00 0.71 0.16 0.03 88.07 11:50:01 all 38.82 0.00 1.61 0.06 0.08 59.43 11:50:01 0 36.50 0.00 1.44 0.03 0.08 61.96 11:50:01 1 41.79 0.00 1.92 0.07 0.09 56.13 11:50:01 2 44.46 0.00 1.86 0.04 0.09 53.55 11:50:01 3 38.08 0.00 1.57 0.04 0.08 60.22 11:50:01 4 39.38 0.00 1.65 0.06 0.09 58.83 11:50:01 5 37.74 0.00 1.41 0.08 0.08 60.68 11:50:01 6 34.51 0.00 1.45 0.10 0.08 63.85 11:50:01 7 38.07 0.00 1.60 0.03 0.08 60.22 12:00:01 all 39.36 0.00 1.81 0.06 0.08 58.70 12:00:01 0 38.36 0.00 1.70 0.04 0.08 59.83 12:00:01 1 40.61 0.00 2.01 0.05 0.09 57.24 12:00:01 2 39.87 0.00 1.98 0.05 0.08 58.02 12:00:01 3 40.74 0.00 1.81 0.04 0.08 57.32 12:00:01 4 40.94 0.00 1.79 0.03 0.08 57.16 12:00:01 5 37.24 0.00 1.67 0.12 0.08 60.90 12:00:01 6 38.83 0.00 1.61 0.11 0.08 59.38 12:00:01 7 38.25 0.00 1.89 0.04 0.08 59.74 12:10:02 all 28.10 0.00 1.40 0.13 0.10 70.27 12:10:02 0 28.43 0.00 1.01 0.04 0.07 70.44 12:10:02 1 29.62 0.00 1.86 0.23 0.07 68.23 12:10:02 2 25.47 0.00 1.19 0.16 0.06 73.10 12:10:02 3 36.95 0.00 1.46 0.15 0.08 61.36 12:10:02 4 29.93 0.00 1.85 0.08 0.07 68.07 12:10:02 5 24.70 0.00 1.47 0.23 0.07 73.53 12:10:02 6 22.60 0.00 1.24 0.13 0.15 75.89 12:10:02 7 27.06 0.00 1.14 0.02 0.22 71.56 Average: all 16.78 0.00 0.79 0.06 0.05 82.33 Average: 0 16.65 0.00 0.71 0.03 0.04 82.58 Average: 1 17.38 0.00 0.91 0.09 0.05 81.57 Average: 2 17.28 0.00 0.82 0.09 0.05 81.75 Average: 3 18.05 0.00 0.77 0.04 0.04 81.10 Average: 4 17.29 0.00 0.86 0.04 0.04 81.77 Average: 5 15.76 0.00 0.74 0.07 0.04 83.39 Average: 6 15.46 0.00 0.71 0.10 0.05 83.68 Average: 7 16.35 0.00 0.77 0.04 0.06 82.78