---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-4399 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 23G 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 13917 4 17332 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:c7:a7:a0 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.110/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84421sec preferred_lft 84421sec inet6 fe80::f816:3eff:fec7:a7a0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether c6:c8:98:83:0f:a4 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::c4c8:98ff:fe83:fa4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-4399) 09/23/26 _x86_64_ (8 CPU) 08:01:45 LINUX RESTART (8 CPU) 08:10:09 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:20:04 37.31 0.56 13.78 22.97 13.16 2753.55 487216.42 08:30:02 10.57 0.04 9.37 1.15 5.96 2975.69 2619.43 Average: 23.90 0.30 11.57 12.03 9.55 2864.99 244123.77 08:10:09 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:20:04 14219956 25320088 6909276 21.02 507376 10023172 10369648 30.58 3004608 14306380 5892 08:30:02 13627220 25552992 6674312 20.31 512352 10812288 10635484 31.36 3324492 14541660 2676 Average: 13923588 25436540 6791794 20.67 509864 10417730 10502566 30.97 3164550 14424020 4284 08:10:09 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:20:04 lo 6.30 6.30 1.84 1.84 0.00 0.00 0.00 0.00 08:20:04 ens3 133.05 101.18 256.83 52.70 0.00 0.00 0.00 0.00 08:20:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:02 lo 1.92 1.92 0.20 0.20 0.00 0.00 0.00 0.00 08:30:02 ens3 87.77 59.39 107.50 367.63 0.00 0.00 0.00 0.00 08:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.10 4.10 1.02 1.02 0.00 0.00 0.00 0.00 Average: ens3 110.33 80.21 181.92 210.68 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-4399) 09/23/26 _x86_64_ (8 CPU) 08:01:45 LINUX RESTART (8 CPU) 08:10:09 CPU %user %nice %system %iowait %steal %idle 08:20:04 all 83.42 0.00 3.08 0.03 0.03 13.43 08:20:04 0 81.07 0.00 3.34 0.02 0.03 15.54 08:20:04 1 84.22 0.00 3.07 0.00 0.04 12.67 08:20:04 2 87.08 0.00 2.92 0.00 0.03 9.96 08:20:04 3 81.86 0.00 2.96 0.01 0.03 15.15 08:20:04 4 82.09 0.00 2.95 0.01 0.02 14.94 08:20:04 5 84.82 0.00 3.10 0.01 0.03 12.05 08:20:04 6 82.12 0.00 3.22 0.00 0.03 14.62 08:20:04 7 84.13 0.00 3.09 0.22 0.04 12.51 08:30:02 all 96.49 0.00 3.39 0.00 0.03 0.08 08:30:02 0 96.52 0.00 3.38 0.00 0.02 0.08 08:30:02 1 96.46 0.00 3.39 0.00 0.06 0.09 08:30:02 2 96.61 0.00 3.28 0.00 0.03 0.08 08:30:02 3 96.52 0.00 3.33 0.00 0.05 0.10 08:30:02 4 96.25 0.00 3.61 0.00 0.06 0.08 08:30:02 5 96.35 0.00 3.54 0.00 0.02 0.08 08:30:02 6 96.61 0.00 3.31 0.00 0.01 0.07 08:30:02 7 96.60 0.00 3.28 0.00 0.04 0.09 Average: all 89.98 0.00 3.24 0.02 0.03 6.73 Average: 0 88.82 0.00 3.36 0.01 0.02 7.79 Average: 1 90.36 0.00 3.23 0.00 0.05 6.36 Average: 2 91.87 0.00 3.10 0.00 0.03 5.01 Average: 3 89.22 0.00 3.15 0.00 0.04 7.59 Average: 4 89.20 0.00 3.28 0.00 0.04 7.48 Average: 5 90.61 0.00 3.32 0.01 0.02 6.04 Average: 6 89.39 0.00 3.27 0.00 0.02 7.32 Average: 7 90.39 0.00 3.19 0.11 0.04 6.28