---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-65122 5.15.0-198-generic #208-Ubuntu SMP Fri Sep 4 10:22:38 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: 5600.00 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 18G 138G 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 18925 4 12402 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:2c:f4:38 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.20/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84413sec preferred_lft 84413sec inet6 fe80::f816:3eff:fe2c:f438/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 5e:66:f9:0c:a9:94 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::5c66:f9ff:fe0c:a994/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-198-generic (prd-ubuntu2204-docker-8c-8g-65122) 10/15/26 _x86_64_ (8 CPU) 00:29:24 LINUX RESTART (8 CPU) 00:30:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:40:01 52.96 4.45 46.13 2.38 476.49 9956.75 34150.88 00:50:02 20.31 0.48 19.27 0.57 16.35 13358.44 640.99 01:00:02 31.71 2.04 28.65 1.03 329.45 11083.45 3664.67 Average: 34.97 2.32 31.33 1.32 273.77 11468.60 12795.44 00:30:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:40:01 24812768 29506284 2798260 8.52 151556 4759684 2972968 8.77 887576 6703180 31804 00:50:02 19059824 27743524 4544036 13.83 198072 8547684 4631812 13.66 1982552 11169276 176 01:00:02 19506500 31582204 686100 2.09 245880 11727816 1364696 4.02 3061172 9430624 168 Average: 21126364 29610671 2676132 8.14 198503 8345061 2989825 8.82 1977100 9101027 10716 00:30:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:40:01 lo 5.56 5.56 0.54 0.54 0.00 0.00 0.00 0.00 00:40:01 ens3 217.53 163.06 1669.19 22.85 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 00:50:02 lo 296.50 296.50 288.42 288.42 0.00 0.00 0.00 0.00 00:50:02 ens3 43.55 38.28 170.06 11.39 0.00 0.00 0.00 0.00 00:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:02 lo 14.39 14.39 1.63 1.63 0.00 0.00 0.00 0.00 01:00:02 ens3 146.00 168.60 241.20 2309.15 0.00 0.00 0.00 0.00 01:00:02 docker0 85.63 73.49 1166.78 10.11 0.00 0.00 0.00 0.00 Average: lo 105.69 105.69 97.07 97.07 0.00 0.00 0.00 0.00 Average: ens3 135.58 123.23 692.44 781.11 0.00 0.00 0.00 0.00 Average: docker0 28.54 24.50 388.92 3.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-198-generic (prd-ubuntu2204-docker-8c-8g-65122) 10/15/26 _x86_64_ (8 CPU) 00:29:24 LINUX RESTART (8 CPU) 00:30:02 CPU %user %nice %system %iowait %steal %idle 00:40:01 all 33.92 0.00 2.07 0.28 0.01 63.71 00:40:01 0 34.74 0.00 2.51 0.43 0.01 62.31 00:40:01 1 35.52 0.00 2.13 0.15 0.01 62.18 00:40:01 2 35.84 0.00 2.15 0.21 0.01 61.80 00:40:01 3 33.34 0.00 1.98 0.51 0.01 64.16 00:40:01 4 32.42 0.00 1.91 0.61 0.01 65.05 00:40:01 5 35.11 0.00 1.95 0.07 0.01 62.86 00:40:01 6 33.14 0.00 2.08 0.19 0.01 64.59 00:40:01 7 31.28 0.00 1.86 0.09 0.02 66.76 00:50:02 all 28.12 0.00 1.51 0.13 0.01 70.23 00:50:02 0 25.82 0.00 1.86 0.33 0.01 71.98 00:50:02 1 32.42 0.00 1.77 0.11 0.02 65.69 00:50:02 2 29.40 0.00 1.43 0.09 0.01 69.07 00:50:02 3 28.10 0.00 1.61 0.06 0.01 70.23 00:50:02 4 23.90 0.00 1.26 0.15 0.01 74.68 00:50:02 5 29.02 0.00 1.42 0.11 0.02 69.43 00:50:02 6 30.57 0.00 1.55 0.19 0.02 67.67 00:50:02 7 25.69 0.00 1.17 0.02 0.01 73.12 01:00:02 all 10.94 0.00 1.26 0.13 0.00 87.66 01:00:02 0 10.27 0.00 2.10 0.03 0.00 87.59 01:00:02 1 8.49 0.00 1.44 0.23 0.00 89.84 01:00:02 2 21.67 0.00 1.75 0.05 0.01 76.52 01:00:02 3 13.34 0.00 1.13 0.25 0.00 85.28 01:00:02 4 10.39 0.00 1.26 0.15 0.00 88.19 01:00:02 5 9.61 0.00 0.85 0.13 0.01 89.39 01:00:02 6 6.60 0.00 0.77 0.19 0.00 92.44 01:00:02 7 7.14 0.00 0.77 0.03 0.01 92.06 Average: all 24.32 0.00 1.61 0.18 0.01 73.88 Average: 0 23.60 0.00 2.16 0.26 0.01 73.97 Average: 1 25.46 0.00 1.78 0.16 0.01 72.59 Average: 2 28.97 0.00 1.77 0.11 0.01 69.14 Average: 3 24.93 0.00 1.57 0.27 0.01 73.22 Average: 4 22.23 0.00 1.48 0.30 0.01 75.99 Average: 5 24.57 0.00 1.41 0.11 0.01 73.91 Average: 6 23.44 0.00 1.47 0.19 0.01 74.90 Average: 7 21.36 0.00 1.27 0.05 0.01 77.32