---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3766 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 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 854 13878 4 17359 30769 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:37:b8:b5 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.202/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84505sec preferred_lft 84505sec inet6 fe80::f816:3eff:fe37:b8b5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 86:91:a5:25:52:80 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::8491:a5ff:fe25:5280/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-3766) 09/21/26 _x86_64_ (8 CPU) 07:21:05 LINUX RESTART (8 CPU) 07:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:40:41 14.08 0.52 12.28 1.29 11.92 2385.03 445.88 07:50:03 69.70 0.05 65.00 4.65 6.34 11573.88 24994.39 Average: 40.09 0.30 36.93 2.86 9.31 6682.53 11926.88 07:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:40:41 14043860 25181112 7049420 21.45 511620 10052612 10041824 29.61 2994092 14486084 2308 07:50:03 11430196 24870300 7347900 22.36 531896 12235584 15548888 45.85 3890204 16066900 25992 Average: 12737028 25025706 7198660 21.91 521758 11144098 12795356 37.73 3442148 15276492 14150 07:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:40:41 lo 6.63 6.63 1.79 1.79 0.00 0.00 0.00 0.00 07:40:41 ens3 126.47 98.53 152.67 56.05 0.00 0.00 0.00 0.00 07:40:41 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:03 lo 1.68 1.68 0.17 0.17 0.00 0.00 0.00 0.00 07:50:03 ens3 128.33 95.63 455.27 1046.84 0.00 0.00 0.00 0.00 07:50:03 docker0 5.99 15.61 0.36 267.19 0.00 0.00 0.00 0.00 Average: lo 4.32 4.32 1.03 1.03 0.00 0.00 0.00 0.00 Average: ens3 127.34 97.17 294.19 519.43 0.00 0.00 0.00 0.00 Average: docker0 2.80 7.30 0.17 124.96 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-3766) 09/21/26 _x86_64_ (8 CPU) 07:21:05 LINUX RESTART (8 CPU) 07:30:01 CPU %user %nice %system %iowait %steal %idle 07:40:41 all 87.23 0.00 2.86 0.01 0.04 9.86 07:40:41 0 87.38 0.00 2.98 0.00 0.04 9.61 07:40:41 1 85.89 0.00 2.85 0.00 0.05 11.21 07:40:41 2 89.80 0.00 3.10 0.02 0.04 7.05 07:40:41 3 88.10 0.00 2.92 0.00 0.04 8.94 07:40:41 4 88.11 0.00 2.75 0.01 0.04 9.09 07:40:41 5 85.42 0.00 2.84 0.01 0.04 11.69 07:40:41 6 85.02 0.00 2.81 0.01 0.03 12.13 07:40:41 7 88.14 0.00 2.63 0.03 0.04 9.16 07:50:03 all 84.02 0.00 3.38 0.29 0.04 12.27 07:50:03 0 83.98 0.00 3.41 0.44 0.04 12.13 07:50:03 1 83.86 0.00 3.61 0.20 0.04 12.29 07:50:03 2 83.91 0.00 3.51 0.32 0.04 12.22 07:50:03 3 83.69 0.00 3.50 0.14 0.04 12.63 07:50:03 4 84.56 0.00 3.12 0.21 0.04 12.07 07:50:03 5 84.13 0.00 3.37 0.40 0.04 12.06 07:50:03 6 84.27 0.00 3.47 0.22 0.03 12.01 07:50:03 7 83.74 0.00 3.05 0.40 0.04 12.77 Average: all 85.73 0.00 3.10 0.14 0.04 10.99 Average: 0 85.79 0.00 3.18 0.20 0.04 10.79 Average: 1 84.94 0.00 3.20 0.09 0.04 11.72 Average: 2 87.05 0.00 3.29 0.16 0.04 9.46 Average: 3 86.04 0.00 3.19 0.07 0.04 10.67 Average: 4 86.45 0.00 2.92 0.10 0.04 10.48 Average: 5 84.82 0.00 3.09 0.19 0.04 11.86 Average: 6 84.67 0.00 3.12 0.11 0.03 12.07 Average: 7 86.09 0.00 2.83 0.20 0.04 10.85