---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-5349 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 137G 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 945 19213 4 11933 30678 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:3c:c7:b2 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.54/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84586sec preferred_lft 84586sec inet6 fe80::f816:3eff:fe3c:c7b2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 06:16:26:8c:fd:0c 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::416:26ff:fe8c:fd0c/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-5349) 09/26/26 _x86_64_ (8 CPU) 09:42:26 LINUX RESTART (8 CPU) 09:50:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:00:11 12.77 0.56 11.15 1.05 13.39 2426.57 612.30 10:10:01 20.84 0.41 18.76 1.68 56.33 5884.34 28853.29 Average: 16.74 0.49 14.89 1.36 34.49 4125.65 14489.35 09:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:00:11 15041452 23921052 8322804 25.33 465928 7950736 10458732 30.84 1482228 15121812 2984 10:10:01 16462876 26867760 5369780 16.34 479008 9404352 9353848 27.58 1660108 13468120 3892 Average: 15752164 25394406 6846292 20.83 472468 8677544 9906290 29.21 1571168 14294966 3438 09:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:00:11 lo 6.66 6.66 1.85 1.85 0.00 0.00 0.00 0.00 10:00:11 ens3 135.05 94.99 150.48 53.54 0.00 0.00 0.00 0.00 10:00:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 lo 2.43 2.43 0.37 0.37 0.00 0.00 0.00 0.00 10:10:01 ens3 98.44 51.18 512.43 28.57 0.00 0.00 0.00 0.00 10:10:01 docker0 0.26 0.28 0.14 0.04 0.00 0.00 0.00 0.00 Average: lo 4.58 4.58 1.12 1.12 0.00 0.00 0.00 0.00 Average: ens3 117.06 73.46 328.33 41.27 0.00 0.00 0.00 0.00 Average: docker0 0.13 0.14 0.07 0.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-5349) 09/26/26 _x86_64_ (8 CPU) 09:42:26 LINUX RESTART (8 CPU) 09:50:01 CPU %user %nice %system %iowait %steal %idle 10:00:11 all 83.54 0.00 2.98 0.01 0.03 13.44 10:00:11 0 82.52 0.00 2.97 0.06 0.01 14.44 10:00:11 1 84.07 0.00 3.24 0.01 0.03 12.66 10:00:11 2 82.99 0.00 3.05 0.00 0.04 13.92 10:00:11 3 84.79 0.00 2.87 0.00 0.02 12.32 10:00:11 4 82.60 0.00 2.94 0.02 0.02 14.42 10:00:11 5 87.50 0.00 2.98 0.01 0.04 9.46 10:00:11 6 82.01 0.00 3.10 0.00 0.02 14.87 10:00:11 7 81.82 0.00 2.67 0.01 0.04 15.47 10:10:01 all 96.36 0.00 3.47 0.00 0.03 0.13 10:10:01 0 96.31 0.00 3.54 0.00 0.03 0.12 10:10:01 1 96.32 0.00 3.49 0.01 0.05 0.13 10:10:01 2 96.43 0.00 3.41 0.00 0.02 0.13 10:10:01 3 96.45 0.00 3.38 0.00 0.05 0.12 10:10:01 4 96.41 0.00 3.40 0.00 0.03 0.16 10:10:01 5 96.23 0.00 3.58 0.00 0.03 0.16 10:10:01 6 96.41 0.00 3.47 0.00 0.04 0.08 10:10:01 7 96.33 0.00 3.51 0.00 0.04 0.13 Average: all 89.84 0.00 3.22 0.01 0.03 6.90 Average: 0 89.30 0.00 3.25 0.03 0.02 7.40 Average: 1 90.09 0.00 3.36 0.01 0.04 6.50 Average: 2 89.59 0.00 3.23 0.00 0.03 7.14 Average: 3 90.52 0.00 3.12 0.00 0.03 6.32 Average: 4 89.39 0.00 3.17 0.01 0.03 7.41 Average: 5 91.79 0.00 3.28 0.01 0.04 4.89 Average: 6 89.09 0.00 3.28 0.00 0.03 7.60 Average: 7 88.95 0.00 3.08 0.01 0.04 7.93