---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-4678 5.15.0-190-generic #200-Ubuntu SMP Fri Aug 7 15:06:04 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 24G 132G 16% / 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 857 13183 4 18050 30765 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:da:ac:e2 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.105/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84351sec preferred_lft 84351sec inet6 fe80::f816:3eff:feda:ace2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether c2:0c:ab:ed:38:f9 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::c00c:abff:feed:38f9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-4678) 09/24/26 _x86_64_ (8 CPU) 13:23:13 LINUX RESTART (8 CPU) 13:30:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:40:01 89.41 0.67 84.17 4.57 17.09 9540.09 13724.78 13:50:22 20.96 0.11 19.18 1.67 15.35 4507.60 13776.72 Average: 54.63 0.39 51.15 3.10 16.21 6983.30 13751.17 13:30:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:40:01 14201120 25243364 6987372 21.26 509636 9964936 9698128 28.60 2974248 14350688 800 13:50:22 10911608 23128716 9096284 27.68 522320 11076636 11798808 34.79 3274212 17284740 432 Average: 12556364 24186040 8041828 24.47 515978 10520786 10748468 31.70 3124230 15817714 616 13:30:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:40:01 lo 4.47 4.47 1.37 1.37 0.00 0.00 0.00 0.00 13:40:01 ens3 283.94 197.59 641.63 677.84 0.00 0.00 0.00 0.00 13:40:01 docker0 5.54 7.71 0.31 126.69 0.00 0.00 0.00 0.00 13:50:22 lo 5.20 5.20 0.90 0.90 0.00 0.00 0.00 0.00 13:50:22 ens3 92.02 52.79 513.51 157.66 0.00 0.00 0.00 0.00 13:50:22 docker0 0.26 0.26 0.13 0.04 0.00 0.00 0.00 0.00 Average: lo 4.84 4.84 1.13 1.13 0.00 0.00 0.00 0.00 Average: ens3 186.43 124.02 576.54 413.56 0.00 0.00 0.00 0.00 Average: docker0 2.86 3.93 0.22 62.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-4678) 09/24/26 _x86_64_ (8 CPU) 13:23:13 LINUX RESTART (8 CPU) 13:30:00 CPU %user %nice %system %iowait %steal %idle 13:40:01 all 78.47 0.00 3.69 0.15 0.04 17.65 13:40:01 0 75.96 0.00 3.79 0.23 0.03 19.99 13:40:01 1 77.46 0.00 3.78 0.17 0.03 18.57 13:40:01 2 81.27 0.00 3.62 0.07 0.03 15.01 13:40:01 3 77.97 0.00 3.66 0.11 0.05 18.22 13:40:01 4 78.55 0.00 3.82 0.13 0.03 17.46 13:40:01 5 79.94 0.00 3.80 0.15 0.04 16.07 13:40:01 6 78.79 0.00 3.67 0.22 0.04 17.28 13:40:01 7 77.86 0.00 3.35 0.12 0.04 18.63 13:50:22 all 96.36 0.00 3.49 0.00 0.04 0.10 13:50:22 0 96.29 0.00 3.57 0.00 0.04 0.10 13:50:22 1 96.27 0.00 3.59 0.00 0.05 0.09 13:50:22 2 96.42 0.00 3.44 0.00 0.04 0.10 13:50:22 3 96.39 0.00 3.46 0.00 0.04 0.11 13:50:22 4 96.49 0.00 3.37 0.00 0.04 0.10 13:50:22 5 96.47 0.00 3.40 0.00 0.04 0.09 13:50:22 6 96.20 0.00 3.66 0.00 0.05 0.10 13:50:22 7 96.38 0.00 3.45 0.00 0.05 0.12 Average: all 87.57 0.00 3.59 0.07 0.04 8.73 Average: 0 86.29 0.00 3.68 0.11 0.04 9.88 Average: 1 87.02 0.00 3.68 0.08 0.04 9.17 Average: 2 88.97 0.00 3.52 0.04 0.04 7.43 Average: 3 87.34 0.00 3.56 0.05 0.04 9.00 Average: 4 87.68 0.00 3.59 0.07 0.03 8.63 Average: 5 88.35 0.00 3.60 0.07 0.04 7.94 Average: 6 87.64 0.00 3.66 0.11 0.04 8.54 Average: 7 87.28 0.00 3.40 0.06 0.05 9.21