---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-13807 5.15.0-186-generic #196-Ubuntu SMP Sat Jun 20 16:09:34 UTC 2026 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 23G 132G 15% / 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 836 13886 4 17369 30787 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:29:e5:d5 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.70/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84368sec preferred_lft 84368sec inet6 fe80::f816:3eff:fe29:e5d5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether fe:54:ba:c4:b3:ce 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::fc54:baff:fec4:b3ce/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-13807) 08/20/26 _x86_64_ (8 CPU) 09:47:21 LINUX RESTART (8 CPU) 09:50:09 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:00:12 506.93 1.72 489.56 15.65 77.81 33389.95 41969.75 10:10:01 10.30 0.23 8.93 1.14 2.64 808.56 713.58 10:20:08 128.56 0.09 122.03 6.45 8.66 28133.51 55498.47 Average: 216.76 0.68 208.28 7.80 29.88 20954.95 33034.04 09:50:09 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:00:12 17151996 28125432 4110940 12.51 504372 9915040 4432312 13.07 2926516 11457304 22108 10:10:01 15130116 26284492 5946100 18.09 512000 10062632 9601400 28.31 2978700 13398840 4148 10:20:08 8900268 26591012 5614528 17.08 552900 16310180 5390888 15.90 5286084 17041028 17280 Average: 13727460 27000312 5223856 15.90 523091 12095951 6474867 19.09 3730433 13965724 14512 09:50:09 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:00:12 lo 2.38 2.38 1.03 1.03 0.00 0.00 0.00 0.00 10:00:12 ens3 551.21 356.31 3149.56 889.43 0.00 0.00 0.00 0.00 10:00:12 docker0 6.95 11.92 0.45 255.05 0.00 0.00 0.00 0.00 10:10:01 lo 6.02 6.02 1.00 1.00 0.00 0.00 0.00 0.00 10:10:01 ens3 110.52 67.57 43.91 35.98 0.00 0.00 0.00 0.00 10:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:08 lo 1.54 1.54 0.16 0.16 0.00 0.00 0.00 0.00 10:20:08 ens3 202.52 137.26 989.60 1417.16 0.00 0.00 0.00 0.00 10:20:08 docker0 11.69 25.76 0.71 594.86 0.00 0.00 0.00 0.00 Average: lo 3.29 3.29 0.73 0.73 0.00 0.00 0.00 0.00 Average: ens3 289.36 187.92 1404.56 788.21 0.00 0.00 0.00 0.00 Average: docker0 6.28 12.69 0.39 286.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-13807) 08/20/26 _x86_64_ (8 CPU) 09:47:21 LINUX RESTART (8 CPU) 09:50:09 CPU %user %nice %system %iowait %steal %idle 10:00:12 all 60.97 0.00 4.69 1.21 0.13 32.99 10:00:12 0 58.70 0.00 5.17 1.14 0.13 34.86 10:00:12 1 59.67 0.00 4.92 1.48 0.13 33.80 10:00:12 2 62.30 0.00 4.71 1.19 0.14 31.67 10:00:12 3 64.16 0.00 4.58 1.38 0.14 29.74 10:00:12 4 60.49 0.00 4.53 0.98 0.13 33.87 10:00:12 5 60.77 0.00 4.46 1.29 0.13 33.35 10:00:12 6 63.21 0.00 4.52 1.10 0.14 31.04 10:00:12 7 58.49 0.00 4.63 1.16 0.14 35.59 10:10:01 all 95.67 0.00 2.91 0.00 0.18 1.24 10:10:01 0 95.00 0.00 2.89 0.00 0.18 1.93 10:10:01 1 95.46 0.00 2.90 0.00 0.18 1.46 10:10:01 2 96.72 0.00 3.01 0.01 0.18 0.08 10:10:01 3 95.92 0.00 2.83 0.00 0.18 1.07 10:10:01 4 94.93 0.00 2.82 0.00 0.18 2.06 10:10:01 5 94.79 0.00 3.04 0.02 0.17 1.98 10:10:01 6 97.01 0.00 2.76 0.00 0.19 0.05 10:10:01 7 95.50 0.00 3.03 0.00 0.18 1.29 10:20:08 all 72.83 0.00 3.69 1.15 0.15 22.17 10:20:08 0 71.72 0.00 3.52 0.92 0.15 23.69 10:20:08 1 75.26 0.00 3.74 0.71 0.15 20.15 10:20:08 2 72.05 0.00 3.69 1.23 0.15 22.88 10:20:08 3 73.80 0.00 3.92 1.85 0.16 20.27 10:20:08 4 73.06 0.00 3.49 0.69 0.15 22.61 10:20:08 5 72.03 0.00 3.61 0.83 0.16 23.38 10:20:08 6 71.88 0.00 3.82 1.11 0.15 23.04 10:20:08 7 72.84 0.00 3.74 1.88 0.16 21.37 Average: all 76.36 0.00 3.77 0.80 0.15 18.92 Average: 0 75.00 0.00 3.87 0.69 0.15 20.29 Average: 1 76.67 0.00 3.86 0.73 0.15 18.59 Average: 2 76.88 0.00 3.81 0.82 0.16 18.34 Average: 3 77.84 0.00 3.78 1.09 0.16 17.14 Average: 4 76.03 0.00 3.62 0.56 0.15 19.63 Average: 5 75.73 0.00 3.71 0.72 0.15 19.69 Average: 6 77.23 0.00 3.70 0.74 0.16 18.17 Average: 7 75.49 0.00 3.81 1.02 0.16 19.53