---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-65602 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 797 18628 4 12665 30825 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:75:1f:f3 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.166/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84782sec preferred_lft 84782sec inet6 fe80::f816:3eff:fe75:1ff3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 3a:2b:0e:e4:b1:26 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::382b:eff:fee4:b126/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-198-generic (prd-ubuntu2204-docker-8c-8g-65602) 10/19/26 _x86_64_ (8 CPU) 00:36:54 LINUX RESTART (8 CPU) 00:40:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:50:00 15.60 0.36 14.29 0.96 16.88 6477.01 1097.10 01:00:00 21.63 0.50 20.62 0.51 16.36 16907.51 1342.40 Average: 18.62 0.43 17.45 0.74 16.62 11690.48 1219.71 00:40:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:50:00 24771384 29298024 3007836 9.15 150304 4587084 2994840 8.83 840564 6784060 5004 01:00:00 18441408 29068944 3212188 9.77 212380 10393872 3144860 9.27 2719016 10976816 976772 Average: 21606396 29183484 3110012 9.46 181342 7490478 3069850 9.05 1779790 8880438 490888 00:40:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:50:00 lo 5.69 5.69 0.55 0.55 0.00 0.00 0.00 0.00 00:50:00 ens3 86.30 69.92 508.58 14.20 0.00 0.00 0.00 0.00 00:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:00 lo 254.69 254.69 249.08 249.08 0.00 0.00 0.00 0.00 01:00:00 ens3 69.40 56.44 346.44 13.25 0.00 0.00 0.00 0.00 01:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 130.15 130.15 124.77 124.77 0.00 0.00 0.00 0.00 Average: ens3 77.85 63.18 427.53 13.73 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-65602) 10/19/26 _x86_64_ (8 CPU) 00:36:54 LINUX RESTART (8 CPU) 00:40:00 CPU %user %nice %system %iowait %steal %idle 00:50:00 all 37.95 0.00 1.71 0.11 0.01 60.23 00:50:00 0 35.91 0.00 1.78 0.14 0.01 62.15 00:50:00 1 33.82 0.00 1.51 0.01 0.01 64.65 00:50:00 2 40.61 0.00 1.89 0.07 0.02 57.41 00:50:00 3 40.45 0.00 1.65 0.02 0.01 57.86 00:50:00 4 36.72 0.00 1.57 0.34 0.01 61.36 00:50:00 5 41.69 0.00 1.70 0.12 0.01 56.48 00:50:00 6 37.41 0.00 1.68 0.12 0.01 60.78 00:50:00 7 36.96 0.00 1.88 0.05 0.01 61.09 01:00:00 all 19.78 0.00 1.47 0.17 0.01 78.57 01:00:00 0 17.30 0.00 1.46 0.07 0.01 81.17 01:00:00 1 19.96 0.00 1.59 0.40 0.01 78.05 01:00:00 2 15.65 0.00 1.36 0.23 0.01 82.75 01:00:00 3 21.17 0.00 1.35 0.26 0.01 77.21 01:00:00 4 27.13 0.00 1.84 0.13 0.02 70.88 01:00:00 5 17.74 0.00 1.14 0.11 0.01 81.01 01:00:00 6 18.18 0.00 1.58 0.10 0.01 80.13 01:00:00 7 21.11 0.00 1.46 0.09 0.01 77.33 Average: all 28.86 0.00 1.59 0.14 0.01 69.40 Average: 0 26.60 0.00 1.62 0.10 0.01 71.67 Average: 1 26.90 0.00 1.55 0.20 0.01 71.34 Average: 2 28.11 0.00 1.63 0.15 0.01 70.10 Average: 3 30.82 0.00 1.50 0.14 0.01 67.53 Average: 4 31.93 0.00 1.71 0.24 0.01 66.12 Average: 5 29.71 0.00 1.42 0.11 0.01 68.75 Average: 6 27.80 0.00 1.63 0.11 0.01 70.45 Average: 7 29.04 0.00 1.67 0.07 0.01 69.21