---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-65513 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 18766 4 12561 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:72:56:89 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.166/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84407sec preferred_lft 84407sec inet6 fe80::f816:3eff:fe72:5689/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 7e:b4:d0:d5:a0:5c 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::7cb4:d0ff:fed5:a05c/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-65513) 10/18/26 _x86_64_ (8 CPU) 00:21:25 LINUX RESTART (8 CPU) 00:30:06 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:40:06 14.33 0.31 13.56 0.46 12.32 10619.25 87.77 00:50:38 38.72 2.10 35.48 1.15 316.16 14418.47 3314.88 Average: 26.84 1.23 24.80 0.81 168.23 12568.76 1743.71 00:30:06 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:40:06 20660344 28611736 3680284 11.20 186964 7856500 3664624 10.81 1939308 9661352 365396 00:50:38 19432084 31611328 658148 2.00 247536 11821576 1365524 4.03 3152232 9424220 10792 Average: 20046214 30111532 2169216 6.60 217250 9839038 2515074 7.42 2545770 9542786 188094 00:30:06 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:40:06 lo 1.60 1.60 0.16 0.16 0.00 0.00 0.00 0.00 00:40:06 ens3 68.14 57.57 240.21 15.58 0.00 0.00 0.00 0.00 00:40:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:38 lo 216.64 216.64 210.05 210.05 0.00 0.00 0.00 0.00 00:50:38 ens3 119.78 119.87 324.20 1395.40 0.00 0.00 0.00 0.00 00:50:38 docker0 87.32 75.81 1287.33 10.06 0.00 0.00 0.00 0.00 Average: lo 111.94 111.94 107.86 107.86 0.00 0.00 0.00 0.00 Average: ens3 94.64 89.54 283.31 723.61 0.00 0.00 0.00 0.00 Average: docker0 44.81 38.90 660.57 5.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-198-generic (prd-ubuntu2204-docker-8c-8g-65513) 10/18/26 _x86_64_ (8 CPU) 00:21:25 LINUX RESTART (8 CPU) 00:30:06 CPU %user %nice %system %iowait %steal %idle 00:40:06 all 32.70 0.00 1.73 0.07 0.01 65.48 00:40:06 0 30.29 0.00 1.86 0.08 0.02 67.75 00:40:06 1 31.12 0.00 1.89 0.08 0.02 66.89 00:40:06 2 41.48 0.00 2.16 0.16 0.02 56.17 00:40:06 3 32.15 0.00 1.48 0.02 0.01 66.33 00:40:06 4 34.26 0.00 1.81 0.02 0.02 63.89 00:40:06 5 33.34 0.00 1.69 0.12 0.01 64.83 00:40:06 6 27.39 0.00 1.36 0.11 0.01 71.13 00:40:06 7 31.58 0.00 1.55 0.01 0.01 66.85 00:50:38 all 9.54 0.00 1.30 0.19 0.00 88.97 00:50:38 0 10.28 0.00 1.26 0.17 0.00 88.28 00:50:38 1 6.34 0.00 1.00 0.21 0.01 92.44 00:50:38 2 7.49 0.00 0.58 0.20 0.00 91.72 00:50:38 3 5.18 0.00 0.80 0.19 0.00 93.83 00:50:38 4 10.14 0.00 2.01 0.19 0.00 87.66 00:50:38 5 15.74 0.00 2.03 0.15 0.01 82.06 00:50:38 6 13.37 0.00 1.86 0.23 0.00 84.54 00:50:38 7 7.76 0.00 0.84 0.16 0.00 91.24 Average: all 20.80 0.00 1.51 0.13 0.01 77.55 Average: 0 20.01 0.00 1.56 0.12 0.01 78.30 Average: 1 18.40 0.00 1.44 0.15 0.01 80.00 Average: 2 24.02 0.00 1.35 0.18 0.01 74.43 Average: 3 18.31 0.00 1.13 0.11 0.01 80.45 Average: 4 21.87 0.00 1.91 0.11 0.01 76.10 Average: 5 24.31 0.00 1.87 0.14 0.01 73.68 Average: 6 20.19 0.00 1.62 0.17 0.01 78.01 Average: 7 19.34 0.00 1.18 0.09 0.01 79.39