---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-63145 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 11% / 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 751 19289 4 12051 30872 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:27:6f:47 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.169/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84460sec preferred_lft 84460sec inet6 fe80::f816:3eff:fe27:6f47/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 16:9e:2f:1b:9a:be 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::149e:2fff:fe1b:9abe/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-63145) 10/10/26 _x86_64_ (8 CPU) 00:30:11 LINUX RESTART (8 CPU) 00:40:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:50:01 19.22 0.48 18.17 0.57 16.22 13542.92 731.31 01:00:04 31.86 1.98 28.86 1.02 319.11 11029.22 2529.06 Average: 25.56 1.23 23.54 0.80 168.31 12280.71 1634.02 00:40:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:50:01 19494580 27818536 4470820 13.60 192284 8201896 4419212 13.03 1882360 10843072 432 01:00:04 19884216 31598864 672212 2.05 240412 11379892 1336700 3.94 2959708 9166036 252 Average: 19689398 29708700 2571516 7.83 216348 9790894 2877956 8.49 2421034 10004554 342 00:40:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:50:01 lo 275.40 275.40 270.49 270.49 0.00 0.00 0.00 0.00 00:50:01 ens3 55.34 43.52 179.34 12.32 0.00 0.00 0.00 0.00 00:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:04 lo 13.18 13.18 1.52 1.52 0.00 0.00 0.00 0.00 01:00:04 ens3 144.92 167.43 238.17 2286.56 0.00 0.00 0.00 0.00 01:00:04 docker0 87.98 74.35 1161.86 10.14 0.00 0.00 0.00 0.00 Average: lo 143.73 143.73 135.43 135.43 0.00 0.00 0.00 0.00 Average: ens3 100.32 105.74 208.88 1154.29 0.00 0.00 0.00 0.00 Average: docker0 44.18 37.34 583.41 5.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-198-generic (prd-ubuntu2204-docker-8c-8g-63145) 10/10/26 _x86_64_ (8 CPU) 00:30:11 LINUX RESTART (8 CPU) 00:40:04 CPU %user %nice %system %iowait %steal %idle 00:50:01 all 29.53 0.00 1.60 0.12 0.02 68.73 00:50:01 0 33.48 0.00 1.87 0.03 0.03 64.59 00:50:01 1 33.19 0.00 1.95 0.09 0.03 64.74 00:50:01 2 27.28 0.00 1.44 0.15 0.02 71.12 00:50:01 3 27.39 0.00 1.58 0.17 0.02 70.84 00:50:01 4 31.29 0.00 1.49 0.26 0.02 66.94 00:50:01 5 28.95 0.00 1.50 0.02 0.02 69.51 00:50:01 6 26.23 0.00 1.44 0.17 0.02 72.14 00:50:01 7 28.39 0.00 1.52 0.07 0.02 70.00 01:00:04 all 10.02 0.00 1.19 0.14 0.01 88.63 01:00:04 0 7.08 0.00 0.74 0.06 0.00 92.11 01:00:04 1 10.34 0.00 0.93 0.09 0.01 88.63 01:00:04 2 10.88 0.00 2.09 0.15 0.02 86.86 01:00:04 3 16.81 0.00 1.98 0.10 0.02 81.10 01:00:04 4 10.37 0.00 1.15 0.19 0.01 88.28 01:00:04 5 7.27 0.00 0.88 0.12 0.01 91.73 01:00:04 6 9.09 0.00 0.90 0.34 0.01 89.66 01:00:04 7 8.35 0.00 0.86 0.05 0.01 90.72 Average: all 19.72 0.00 1.40 0.13 0.02 78.74 Average: 0 20.22 0.00 1.30 0.05 0.02 78.42 Average: 1 21.72 0.00 1.44 0.09 0.02 76.72 Average: 2 19.03 0.00 1.77 0.15 0.02 79.03 Average: 3 22.06 0.00 1.78 0.14 0.02 76.00 Average: 4 20.78 0.00 1.32 0.22 0.02 77.67 Average: 5 18.03 0.00 1.19 0.07 0.01 80.69 Average: 6 17.61 0.00 1.17 0.25 0.01 80.95 Average: 7 18.30 0.00 1.19 0.06 0.02 80.44