---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-4426 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: 5600.02 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 133G 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 835 14046 4 17210 30788 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:5e:3f:a0 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.169/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84405sec preferred_lft 84405sec inet6 fe80::f816:3eff:fe5e:3fa0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 96:f3:db:d7:83:e5 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::94f3:dbff:fed7:83e5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-4426) 09/23/26 _x86_64_ (8 CPU) 10:42:52 LINUX RESTART (8 CPU) 10:50:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:00:03 94.97 0.61 66.90 27.46 15.68 7409.80 495142.58 11:10:01 11.43 0.05 10.16 1.22 5.93 3013.19 1930.48 Average: 53.36 0.33 38.64 14.39 10.82 5219.74 249462.06 10:50:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:00:03 14416216 25361704 6870252 20.91 506764 9875172 9587828 28.27 2932548 14181540 1456 11:10:01 11357724 23137988 9089744 27.66 512592 10670240 11449108 33.76 3256208 16882544 2204 Average: 12886970 24249846 7979998 24.28 509678 10272706 10518468 31.02 3094378 15532042 1830 10:50:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:00:03 lo 4.39 4.39 1.36 1.36 0.00 0.00 0.00 0.00 11:00:03 ens3 255.88 186.10 481.21 667.46 0.00 0.00 0.00 0.00 11:00:03 docker0 4.24 6.21 0.24 119.63 0.00 0.00 0.00 0.00 11:10:01 lo 4.24 4.24 0.70 0.70 0.00 0.00 0.00 0.00 11:10:01 ens3 89.45 64.69 108.49 369.78 0.00 0.00 0.00 0.00 11:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.31 4.31 1.03 1.03 0.00 0.00 0.00 0.00 Average: ens3 172.98 125.62 295.55 519.18 0.00 0.00 0.00 0.00 Average: docker0 2.13 3.12 0.12 60.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-4426) 09/23/26 _x86_64_ (8 CPU) 10:42:52 LINUX RESTART (8 CPU) 10:50:00 CPU %user %nice %system %iowait %steal %idle 11:00:03 all 80.48 0.00 3.51 0.11 0.03 15.87 11:00:03 0 78.99 0.00 3.70 0.05 0.03 17.23 11:00:03 1 85.39 0.00 3.49 0.08 0.04 10.99 11:00:03 2 80.78 0.00 3.50 0.06 0.02 15.64 11:00:03 3 80.64 0.00 3.44 0.12 0.02 15.77 11:00:03 4 78.77 0.00 3.29 0.20 0.03 17.71 11:00:03 5 80.28 0.00 3.38 0.20 0.04 16.10 11:00:03 6 78.83 0.00 3.87 0.09 0.02 17.19 11:00:03 7 80.16 0.00 3.41 0.10 0.03 16.30 11:10:01 all 96.51 0.00 3.38 0.00 0.03 0.08 11:10:01 0 96.49 0.00 3.42 0.00 0.01 0.08 11:10:01 1 96.48 0.00 3.38 0.00 0.04 0.11 11:10:01 2 96.35 0.00 3.54 0.00 0.02 0.08 11:10:01 3 96.58 0.00 3.30 0.00 0.03 0.09 11:10:01 4 96.31 0.00 3.56 0.00 0.04 0.09 11:10:01 5 96.85 0.00 3.05 0.00 0.03 0.07 11:10:01 6 96.42 0.00 3.48 0.00 0.03 0.07 11:10:01 7 96.60 0.00 3.29 0.00 0.05 0.06 Average: all 88.47 0.00 3.44 0.06 0.03 8.00 Average: 0 87.72 0.00 3.56 0.02 0.02 8.68 Average: 1 90.92 0.00 3.44 0.04 0.04 5.57 Average: 2 88.55 0.00 3.52 0.03 0.02 7.88 Average: 3 88.59 0.00 3.37 0.06 0.02 7.95 Average: 4 87.51 0.00 3.43 0.10 0.03 8.93 Average: 5 88.54 0.00 3.22 0.10 0.03 8.11 Average: 6 87.60 0.00 3.68 0.04 0.03 8.65 Average: 7 88.36 0.00 3.35 0.05 0.04 8.20