---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3113 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 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 774 19675 4 11642 30849 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:8f:a5:7e brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.198/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84762sec preferred_lft 84762sec inet6 fe80::f816:3eff:fe8f:a57e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ae:b6:a0:60:da:fa 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-3113) 09/18/26 _x86_64_ (8 CPU) 16:08:14 LINUX RESTART (8 CPU) 16:10:09 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:20:02 369.66 2.91 360.80 5.95 131.23 24117.05 13841.51 16:30:09 10.06 0.23 8.62 1.21 3.12 1549.70 1286.95 Average: 187.75 1.55 182.64 3.55 66.43 12700.98 7490.58 16:10:09 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:20:02 16904832 26016548 6227828 18.95 465064 8186752 10121828 29.85 1490492 13254876 4348 16:30:09 15399344 24934452 7303868 22.23 473728 8569568 14336992 42.28 1575484 14628980 4620 Average: 16152088 25475500 6765848 20.59 469396 8378160 12229410 36.06 1532988 13941928 4484 16:10:09 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:20:02 lo 1.76 1.76 0.99 0.99 0.00 0.00 0.00 0.00 16:20:02 ens3 372.98 221.18 2721.94 91.70 0.00 0.00 0.00 0.00 16:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:09 lo 6.30 6.30 1.03 1.03 0.00 0.00 0.00 0.00 16:30:09 ens3 86.39 57.34 92.59 39.55 0.00 0.00 0.00 0.00 16:30:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.06 4.06 1.01 1.01 0.00 0.00 0.00 0.00 Average: ens3 228.00 138.30 1391.84 65.32 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-3113) 09/18/26 _x86_64_ (8 CPU) 16:08:14 LINUX RESTART (8 CPU) 16:10:09 CPU %user %nice %system %iowait %steal %idle 16:20:02 all 69.20 0.00 4.07 0.26 0.04 26.42 16:20:02 0 66.54 0.00 4.20 0.35 0.05 28.87 16:20:02 1 69.42 0.00 4.22 0.22 0.04 26.10 16:20:02 2 74.82 0.00 4.10 0.29 0.05 20.74 16:20:02 3 66.31 0.00 3.92 0.18 0.05 29.53 16:20:02 4 67.67 0.00 3.97 0.26 0.04 28.07 16:20:02 5 71.73 0.00 3.93 0.20 0.05 24.09 16:20:02 6 68.59 0.00 4.13 0.30 0.05 26.93 16:20:02 7 68.54 0.00 4.12 0.28 0.04 27.02 16:30:09 all 96.76 0.00 3.14 0.00 0.04 0.06 16:30:09 0 96.94 0.00 2.96 0.00 0.04 0.06 16:30:09 1 96.52 0.00 3.37 0.00 0.05 0.07 16:30:09 2 96.98 0.00 2.94 0.00 0.04 0.05 16:30:09 3 97.05 0.00 2.86 0.00 0.04 0.06 16:30:09 4 96.75 0.00 3.14 0.00 0.04 0.07 16:30:09 5 96.51 0.00 3.38 0.00 0.04 0.07 16:30:09 6 96.65 0.00 3.24 0.00 0.04 0.07 16:30:09 7 96.66 0.00 3.23 0.00 0.04 0.06 Average: all 83.17 0.00 3.60 0.13 0.04 13.06 Average: 0 81.94 0.00 3.57 0.17 0.05 14.28 Average: 1 83.15 0.00 3.79 0.11 0.04 12.91 Average: 2 86.05 0.00 3.51 0.14 0.04 10.25 Average: 3 81.89 0.00 3.38 0.09 0.04 14.59 Average: 4 82.41 0.00 3.55 0.13 0.04 13.88 Average: 5 84.29 0.00 3.65 0.10 0.05 11.92 Average: 6 82.81 0.00 3.68 0.15 0.04 13.32 Average: 7 82.80 0.00 3.67 0.14 0.04 13.35