---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3868 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 24G 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 844 13889 4 17358 30779 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:2f:c7:7b brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.207/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84435sec preferred_lft 84435sec inet6 fe80::f816:3eff:fe2f:c77b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether d6:79:53:57:87:82 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::d479:53ff:fe57:8782/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-3868) 09/21/26 _x86_64_ (8 CPU) 10:48:25 LINUX RESTART (8 CPU) 10:50:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:00:01 471.04 5.85 451.86 13.34 401.03 34456.29 56601.65 11:10:10 12.61 0.23 11.20 1.18 3.20 1272.65 120.96 11:20:00 119.54 0.09 113.15 6.30 9.29 27624.81 49471.85 Average: 200.49 2.05 191.52 6.91 137.81 20974.43 35129.37 10:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:00:01 17618460 28507468 3727924 11.34 496772 9850580 4124892 12.16 2910508 11027020 59892 11:10:10 15641248 27030916 5198988 15.82 508524 10300104 9026864 26.62 3108176 12755416 223360 11:20:00 9323164 26630480 5577060 16.97 549256 15948568 5392116 15.90 5129664 16795288 116 Average: 14194291 27389621 4834657 14.71 518184 12033084 6181291 18.23 3716116 13525908 94456 10:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:00:01 lo 2.72 2.72 1.07 1.07 0.00 0.00 0.00 0.00 11:00:01 ens3 440.07 311.21 3316.08 880.96 0.00 0.00 0.00 0.00 11:00:01 docker0 16.98 24.42 1.02 261.33 0.00 0.00 0.00 0.00 11:10:10 lo 5.74 5.74 0.96 0.96 0.00 0.00 0.00 0.00 11:10:10 ens3 173.35 122.58 190.60 200.99 0.00 0.00 0.00 0.00 11:10:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:00 lo 2.03 2.03 0.20 0.20 0.00 0.00 0.00 0.00 11:20:00 ens3 166.72 122.45 973.29 1312.89 0.00 0.00 0.00 0.00 11:20:00 docker0 22.09 45.16 1.24 611.48 0.00 0.00 0.00 0.00 Average: lo 3.52 3.52 0.75 0.75 0.00 0.00 0.00 0.00 Average: ens3 260.09 185.42 1489.09 792.21 0.00 0.00 0.00 0.00 Average: docker0 12.90 22.95 0.75 287.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-3868) 09/21/26 _x86_64_ (8 CPU) 10:48:25 LINUX RESTART (8 CPU) 10:50:01 CPU %user %nice %system %iowait %steal %idle 11:00:01 all 59.99 0.00 5.25 0.72 0.03 34.01 11:00:01 0 58.18 0.00 4.91 0.70 0.03 36.19 11:00:01 1 60.15 0.00 5.82 0.73 0.02 33.27 11:00:01 2 58.28 0.00 5.69 1.10 0.03 34.91 11:00:01 3 59.35 0.00 4.91 0.76 0.03 34.95 11:00:01 4 64.21 0.00 5.21 0.58 0.03 29.97 11:00:01 5 59.08 0.00 5.57 0.71 0.02 34.62 11:00:01 6 60.09 0.00 5.20 0.63 0.03 34.05 11:00:01 7 60.60 0.00 4.66 0.56 0.03 34.14 11:10:10 all 92.34 0.00 3.22 0.00 0.04 4.40 11:10:10 0 90.94 0.00 3.25 0.00 0.03 5.78 11:10:10 1 94.79 0.00 3.05 0.00 0.04 2.12 11:10:10 2 90.54 0.00 3.41 0.00 0.02 6.03 11:10:10 3 91.46 0.00 3.05 0.00 0.06 5.43 11:10:10 4 94.64 0.00 3.49 0.00 0.04 1.83 11:10:10 5 91.44 0.00 3.27 0.00 0.02 5.27 11:10:10 6 92.42 0.00 3.22 0.00 0.04 4.32 11:10:10 7 92.47 0.00 3.04 0.00 0.04 4.45 11:20:00 all 73.87 0.00 4.14 0.81 0.04 21.15 11:20:00 0 73.43 0.00 4.08 1.08 0.04 21.38 11:20:00 1 75.10 0.00 4.29 0.31 0.05 20.25 11:20:00 2 74.10 0.00 4.19 0.66 0.04 21.01 11:20:00 3 73.45 0.00 4.22 1.14 0.04 21.15 11:20:00 4 73.27 0.00 4.29 0.71 0.02 21.71 11:20:00 5 73.20 0.00 3.71 0.68 0.04 22.37 11:20:00 6 73.17 0.00 4.11 1.10 0.04 21.58 11:20:00 7 75.27 0.00 4.21 0.76 0.04 19.72 Average: all 75.53 0.00 4.19 0.50 0.03 19.73 Average: 0 74.29 0.00 4.07 0.59 0.03 21.02 Average: 1 76.82 0.00 4.38 0.34 0.04 18.42 Average: 2 74.44 0.00 4.42 0.58 0.03 20.53 Average: 3 74.88 0.00 4.05 0.63 0.04 20.40 Average: 4 77.52 0.00 4.32 0.43 0.03 17.70 Average: 5 74.71 0.00 4.18 0.46 0.03 20.63 Average: 6 75.37 0.00 4.17 0.57 0.03 19.86 Average: 7 76.24 0.00 3.96 0.44 0.04 19.32