---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-4768 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 780 17460 4 13850 30843 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:28:63:de brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.24/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83330sec preferred_lft 83330sec inet6 fe80::f816:3eff:fe28:63de/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 0a:10:29:a2:ac:dc 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::810:29ff:fea2:acdc/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-4768) 01/27/26 _x86_64_ (8 CPU) 00:05:13 LINUX RESTART (8 CPU) 00:10:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:20:02 33.93 0.95 17.09 15.89 424.05 4947.67 519272.83 00:30:02 10.13 0.06 9.52 0.55 0.56 2930.94 1817.83 00:40:03 25.90 0.16 25.37 0.38 4.86 18916.76 895.11 00:50:04 36.07 1.78 33.16 1.13 312.68 6688.12 2928.32 Average: 26.51 0.74 21.29 4.48 185.53 8370.79 131092.69 00:10:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:20:02 22869860 27755560 4545996 13.83 179452 4871256 4861684 14.34 1131520 8351432 15972 00:30:02 22901404 28597444 3697484 11.25 210260 5583392 3850184 11.35 1334420 8031688 9628 00:40:03 16186492 28423060 3846320 11.70 274408 11807716 4576604 13.50 3327520 12479204 760952 00:50:04 18172840 31667028 594184 1.81 292276 12994616 1465992 4.32 3714784 10012432 520 Average: 20032649 29110773 3170996 9.65 239099 8814245 3688616 10.88 2377061 9718689 196768 00:10:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:20:02 lo 5.46 5.46 0.53 0.53 0.00 0.00 0.00 0.00 00:20:02 ens3 57.71 44.71 290.90 12.99 0.00 0.00 0.00 0.00 00:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:02 lo 1.30 1.30 0.13 0.13 0.00 0.00 0.00 0.00 00:30:02 ens3 41.24 30.69 13.34 12.48 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 00:40:03 lo 4296.02 4296.02 4102.00 4102.00 0.00 0.00 0.00 0.00 00:40:03 ens3 63.61 48.17 312.40 13.40 0.00 0.00 0.00 0.00 00:40:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:04 lo 139.73 139.73 133.00 133.00 0.00 0.00 0.00 0.00 00:50:04 ens3 147.59 138.67 319.48 1574.28 0.00 0.00 0.00 0.00 00:50:04 docker0 127.13 126.11 1570.02 79.02 0.00 0.00 0.00 0.00 00:50:04 veth6987b87 125.04 123.66 1571.60 18.19 0.00 0.00 0.00 0.13 Average: lo 1110.47 1110.47 1058.77 1058.77 0.00 0.00 0.00 0.00 Average: ens3 77.57 65.59 234.04 403.78 0.00 0.00 0.00 0.00 Average: docker0 31.82 31.57 393.01 19.78 0.00 0.00 0.00 0.00 Average: veth6987b87 31.30 30.95 393.40 4.55 0.00 0.00 0.00 0.03 ---> sar -P ALL: Linux 5.15.0-164-generic (prd-ubuntu2204-docker-8c-8g-4768) 01/27/26 _x86_64_ (8 CPU) 00:05:13 LINUX RESTART (8 CPU) 00:10:02 CPU %user %nice %system %iowait %steal %idle 00:20:02 all 38.99 0.00 1.43 0.14 0.09 59.35 00:20:02 0 38.27 0.00 1.51 0.06 0.09 60.07 00:20:02 1 38.03 0.00 1.45 0.39 0.09 60.04 00:20:02 2 37.58 0.00 1.48 0.20 0.10 60.64 00:20:02 3 42.39 0.00 1.21 0.12 0.09 56.19 00:20:02 4 42.03 0.00 1.61 0.12 0.09 56.14 00:20:02 5 36.83 0.00 1.46 0.05 0.09 61.57 00:20:02 6 36.95 0.00 1.37 0.04 0.10 61.55 00:20:02 7 39.83 0.00 1.34 0.16 0.09 58.57 00:30:02 all 35.72 0.00 1.40 0.06 0.10 62.72 00:30:02 0 35.02 0.00 1.37 0.04 0.10 63.48 00:30:02 1 41.74 0.00 1.56 0.04 0.11 56.55 00:30:02 2 32.85 0.00 1.50 0.14 0.10 65.42 00:30:02 3 33.97 0.00 1.34 0.06 0.09 64.53 00:30:02 4 37.66 0.00 1.47 0.04 0.10 60.74 00:30:02 5 28.62 0.00 1.18 0.15 0.08 69.96 00:30:02 6 39.42 0.00 1.52 0.03 0.10 58.94 00:30:02 7 36.46 0.00 1.30 0.02 0.10 62.12 00:40:03 all 19.53 0.00 2.05 0.32 0.08 78.02 00:40:03 0 20.10 0.00 1.39 0.30 0.08 78.13 00:40:03 1 17.99 0.00 2.98 0.11 0.08 78.85 00:40:03 2 15.29 0.00 1.23 0.61 0.08 82.80 00:40:03 3 23.77 0.00 2.33 0.68 0.09 73.14 00:40:03 4 21.60 0.00 2.14 0.10 0.07 76.09 00:40:03 5 15.56 0.00 1.09 0.07 0.07 83.21 00:40:03 6 28.76 0.00 4.09 0.19 0.09 66.87 00:40:03 7 13.30 0.00 1.23 0.49 0.07 84.91 00:50:04 all 7.22 0.00 1.09 1.83 0.05 89.82 00:50:04 0 4.69 0.00 0.70 1.83 0.05 92.73 00:50:04 1 12.65 0.00 2.22 5.29 0.06 79.79 00:50:04 2 12.26 0.00 2.17 3.58 0.07 81.93 00:50:04 3 6.99 0.00 0.81 1.61 0.05 90.54 00:50:04 4 7.34 0.00 1.26 1.06 0.04 90.29 00:50:04 5 6.49 0.00 0.69 0.10 0.03 92.67 00:50:04 6 4.38 0.00 0.46 0.44 0.03 94.68 00:50:04 7 2.94 0.00 0.37 0.70 0.04 95.95 Average: all 25.35 0.00 1.49 0.59 0.08 72.49 Average: 0 24.49 0.00 1.24 0.56 0.08 73.62 Average: 1 27.60 0.00 2.05 1.46 0.08 68.80 Average: 2 24.47 0.00 1.59 1.13 0.09 72.72 Average: 3 26.76 0.00 1.42 0.62 0.08 71.13 Average: 4 27.14 0.00 1.62 0.33 0.08 70.83 Average: 5 21.86 0.00 1.11 0.09 0.07 76.87 Average: 6 27.35 0.00 1.85 0.17 0.08 70.55 Average: 7 23.11 0.00 1.06 0.34 0.07 75.41