---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3656 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: 5599.99 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 15% / 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 843 13892 4 17356 30780 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:58:90:11 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.164/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84488sec preferred_lft 84488sec inet6 fe80::f816:3eff:fe58:9011/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether aa:e3:e5:60:32:43 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::a8e3:e5ff:fe60:3243/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-3656) 09/21/26 _x86_64_ (8 CPU) 06:43:53 LINUX RESTART (8 CPU) 06:50:10 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:00:35 101.57 0.81 95.89 4.87 19.61 11577.09 14571.72 07:10:35 11.14 0.04 9.75 1.34 6.00 3042.96 1164.64 Average: 57.28 0.44 53.70 3.14 12.94 7397.45 8005.52 06:50:10 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:00:35 13800500 24877440 7352496 22.37 505648 10003896 10148324 29.93 2981096 14741200 868 07:10:35 12739088 24663068 7564328 23.02 512076 10809980 10982808 32.39 3304120 15451332 3400 Average: 13269794 24770254 7458412 22.70 508862 10406938 10565566 31.16 3142608 15096266 2134 06:50:10 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:00:35 lo 4.54 4.54 1.34 1.34 0.00 0.00 0.00 0.00 07:00:35 ens3 294.30 225.91 771.19 727.51 0.00 0.00 0.00 0.00 07:00:35 docker0 4.77 7.29 0.31 151.98 0.00 0.00 0.00 0.00 07:10:35 lo 4.30 4.30 0.71 0.71 0.00 0.00 0.00 0.00 07:10:35 ens3 97.54 67.49 107.03 384.67 0.00 0.00 0.00 0.00 07:10:35 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.42 4.42 1.03 1.03 0.00 0.00 0.00 0.00 Average: ens3 197.93 148.32 445.91 559.60 0.00 0.00 0.00 0.00 Average: docker0 2.43 3.72 0.16 77.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-3656) 09/21/26 _x86_64_ (8 CPU) 06:43:53 LINUX RESTART (8 CPU) 06:50:10 CPU %user %nice %system %iowait %steal %idle 07:00:35 all 76.98 0.00 3.72 0.21 0.03 19.06 07:00:35 0 77.00 0.00 3.79 0.22 0.03 18.97 07:00:35 1 75.38 0.00 3.77 0.13 0.03 20.69 07:00:35 2 75.96 0.00 3.90 0.30 0.02 19.82 07:00:35 3 75.61 0.00 3.63 0.11 0.03 20.62 07:00:35 4 79.65 0.00 3.94 0.36 0.05 16.01 07:00:35 5 75.71 0.00 3.49 0.18 0.03 20.59 07:00:35 6 77.91 0.00 3.72 0.26 0.03 18.10 07:00:35 7 78.63 0.00 3.57 0.11 0.04 17.66 07:10:35 all 96.75 0.00 3.14 0.00 0.04 0.07 07:10:35 0 96.62 0.00 3.26 0.00 0.06 0.07 07:10:35 1 96.57 0.00 3.33 0.00 0.04 0.06 07:10:35 2 96.98 0.00 2.91 0.00 0.04 0.07 07:10:35 3 96.55 0.00 3.33 0.00 0.05 0.08 07:10:35 4 96.82 0.00 3.06 0.00 0.05 0.08 07:10:35 5 96.82 0.00 3.07 0.00 0.04 0.07 07:10:35 6 96.94 0.00 2.97 0.00 0.03 0.06 07:10:35 7 96.69 0.00 3.19 0.00 0.05 0.07 Average: all 86.67 0.00 3.44 0.11 0.04 9.75 Average: 0 86.61 0.00 3.53 0.11 0.04 9.71 Average: 1 85.76 0.00 3.55 0.07 0.04 10.58 Average: 2 86.27 0.00 3.41 0.15 0.03 10.13 Average: 3 85.88 0.00 3.48 0.06 0.04 10.55 Average: 4 88.07 0.00 3.51 0.18 0.05 8.19 Average: 5 86.07 0.00 3.28 0.09 0.04 10.53 Average: 6 87.25 0.00 3.35 0.13 0.03 9.25 Average: 7 87.49 0.00 3.38 0.06 0.04 9.03