---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-4413 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 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 907 19825 4 11358 30715 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:29:ac:7c brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.132/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84731sec preferred_lft 84731sec inet6 fe80::f816:3eff:fe29:ac7c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether d6:01:c3:a8:34:71 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 ---> sar -b -r -n DEV: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-4413) 09/23/26 _x86_64_ (8 CPU) 09:48:26 LINUX RESTART (8 CPU) 09:50:05 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:00:17 364.57 4.92 355.25 4.40 265.74 23063.26 10811.39 10:10:32 10.04 0.23 8.62 1.19 3.23 1501.14 451.68 Average: 186.90 2.57 181.54 2.79 134.18 12257.49 5619.67 09:50:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:00:17 16758324 25579224 6667664 20.29 459644 7909148 9999140 29.49 1455588 13442636 3656 10:10:32 16987844 26224380 6017228 18.31 467992 8286504 13822024 40.76 1546824 13091292 5468 Average: 16873084 25901802 6342446 19.30 463818 8097826 11910582 35.12 1501206 13266964 4562 09:50:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:00:17 lo 1.75 1.75 0.96 0.96 0.00 0.00 0.00 0.00 10:00:17 ens3 389.04 239.51 2431.59 101.38 0.00 0.00 0.00 0.00 10:00:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:32 lo 6.24 6.24 1.02 1.02 0.00 0.00 0.00 0.00 10:10:32 ens3 100.40 70.76 94.46 41.84 0.00 0.00 0.00 0.00 10:10:32 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.00 4.00 0.99 0.99 0.00 0.00 0.00 0.00 Average: ens3 244.39 154.94 1260.35 71.54 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 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-4413) 09/23/26 _x86_64_ (8 CPU) 09:48:26 LINUX RESTART (8 CPU) 09:50:05 CPU %user %nice %system %iowait %steal %idle 10:00:17 all 68.41 0.00 4.22 0.31 0.03 27.02 10:00:17 0 66.52 0.00 4.31 0.29 0.03 28.85 10:00:17 1 66.84 0.00 4.19 0.45 0.03 28.49 10:00:17 2 70.76 0.00 4.42 0.25 0.03 24.54 10:00:17 3 72.79 0.00 3.88 0.24 0.03 23.06 10:00:17 4 70.67 0.00 4.10 0.19 0.03 25.01 10:00:17 5 66.35 0.00 4.19 0.26 0.03 29.17 10:00:17 6 66.53 0.00 4.21 0.38 0.04 28.85 10:00:17 7 66.86 0.00 4.48 0.41 0.03 28.22 10:10:32 all 96.73 0.00 3.16 0.00 0.03 0.08 10:10:32 0 96.60 0.00 3.30 0.00 0.03 0.07 10:10:32 1 96.90 0.00 3.01 0.00 0.03 0.07 10:10:32 2 96.75 0.00 3.13 0.00 0.04 0.09 10:10:32 3 96.69 0.00 3.19 0.00 0.04 0.08 10:10:32 4 96.86 0.00 3.03 0.00 0.04 0.07 10:10:32 5 96.81 0.00 3.05 0.00 0.03 0.10 10:10:32 6 96.89 0.00 2.99 0.00 0.03 0.08 10:10:32 7 96.32 0.00 3.57 0.00 0.04 0.08 Average: all 82.63 0.00 3.69 0.15 0.03 13.49 Average: 0 81.62 0.00 3.80 0.14 0.03 14.41 Average: 1 81.93 0.00 3.60 0.23 0.03 14.21 Average: 2 83.81 0.00 3.77 0.12 0.04 12.26 Average: 3 84.79 0.00 3.54 0.12 0.03 11.52 Average: 4 83.82 0.00 3.56 0.09 0.04 12.49 Average: 5 81.66 0.00 3.62 0.13 0.03 14.56 Average: 6 81.78 0.00 3.60 0.19 0.04 14.40 Average: 7 81.66 0.00 4.02 0.21 0.04 14.08