---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-61797 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 763 18470 4 12859 30860 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:dd:e4:a1 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.165/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84461sec preferred_lft 84461sec inet6 fe80::f816:3eff:fedd:e4a1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 86:ae:72:77:f2:e5 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::84ae:72ff:fe77:f2e5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-198-generic (prd-ubuntu2204-docker-8c-8g-61797) 10/04/26 _x86_64_ (8 CPU) 00:36:53 LINUX RESTART (8 CPU) 00:40:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:50:09 14.92 0.46 13.50 0.96 38.71 6385.29 3430.73 01:00:03 24.92 0.56 23.87 0.49 22.61 20676.34 2490.32 Average: 19.86 0.51 18.62 0.73 30.76 13443.56 2966.27 00:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:50:09 24802424 29466168 2838868 8.64 152660 4717396 3074028 9.06 841052 6752868 27364 01:00:03 20214072 31741792 536264 1.63 222440 11249284 1152224 3.40 2940508 8939208 699572 Average: 22508248 30603980 1687566 5.14 187550 7983340 2113126 6.23 1890780 7846038 363468 00:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:50:09 lo 5.62 5.62 0.54 0.54 0.00 0.00 0.00 0.00 00:50:09 ens3 90.39 65.84 653.93 13.71 0.00 0.00 0.00 0.00 00:50:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:03 lo 278.62 278.62 272.48 272.48 0.00 0.00 0.00 0.00 01:00:03 ens3 68.47 58.71 331.41 14.27 0.00 0.00 0.00 0.00 01:00:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 140.45 140.45 134.85 134.85 0.00 0.00 0.00 0.00 Average: ens3 79.56 62.32 494.64 13.99 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 5.15.0-198-generic (prd-ubuntu2204-docker-8c-8g-61797) 10/04/26 _x86_64_ (8 CPU) 00:36:53 LINUX RESTART (8 CPU) 00:40:01 CPU %user %nice %system %iowait %steal %idle 00:50:09 all 37.75 0.00 1.74 0.10 0.02 60.39 00:50:09 0 33.68 0.00 1.81 0.15 0.01 64.35 00:50:09 1 42.19 0.00 1.89 0.17 0.03 55.72 00:50:09 2 37.10 0.00 1.98 0.16 0.02 60.74 00:50:09 3 37.12 0.00 1.66 0.05 0.02 61.14 00:50:09 4 38.15 0.00 1.49 0.04 0.02 60.30 00:50:09 5 34.37 0.00 1.51 0.04 0.02 64.06 00:50:09 6 36.84 0.00 1.76 0.12 0.02 61.26 00:50:09 7 42.57 0.00 1.82 0.03 0.03 55.56 01:00:03 all 19.66 0.00 1.53 0.18 0.02 78.61 01:00:03 0 16.87 0.00 1.38 0.32 0.01 81.42 01:00:03 1 19.31 0.00 1.65 0.08 0.02 78.94 01:00:03 2 21.59 0.00 1.57 0.38 0.02 76.44 01:00:03 3 17.48 0.00 1.51 0.07 0.02 80.93 01:00:03 4 19.24 0.00 1.29 0.08 0.02 79.37 01:00:03 5 18.21 0.00 1.70 0.16 0.01 79.92 01:00:03 6 25.68 0.00 1.55 0.14 0.03 72.61 01:00:03 7 18.93 0.00 1.58 0.25 0.02 79.23 Average: all 28.82 0.00 1.63 0.14 0.02 69.39 Average: 0 25.38 0.00 1.60 0.23 0.01 72.78 Average: 1 30.89 0.00 1.77 0.13 0.02 67.19 Average: 2 29.45 0.00 1.78 0.27 0.02 68.48 Average: 3 27.41 0.00 1.59 0.06 0.02 70.92 Average: 4 28.82 0.00 1.39 0.06 0.02 69.71 Average: 5 26.39 0.00 1.60 0.10 0.02 71.89 Average: 6 31.33 0.00 1.65 0.13 0.02 66.87 Average: 7 30.89 0.00 1.70 0.13 0.02 67.25