---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-8549 5.15.0-171-generic #181-Ubuntu SMP Fri Feb 6 22:44:50 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 nrip_save 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 846 14474 4 16770 30777 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:d5:20:b1 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.46/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84650sec preferred_lft 84650sec inet6 fe80::f816:3eff:fed5:20b1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 5e:70:a4:1f:c3:52 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::5c70:a4ff:fe1f:c352/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-8549) 05/06/26 _x86_64_ (8 CPU) 09:28:23 LINUX RESTART (8 CPU) 09:30:11 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:40:28 120.06 1.46 100.61 17.99 310.62 37067.96 526505.80 09:50:27 248.30 0.35 242.11 5.84 3.11 17746.28 1640.62 Average: 183.25 0.91 170.33 12.00 159.10 27547.21 267878.59 09:30:11 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:28 17610888 28838984 3435248 10.45 245328 10902588 3572420 10.53 4372052 10036348 671536 09:50:27 14110668 29777288 2447680 7.45 458968 14560292 2527956 7.45 4816684 12462780 104 Average: 15860778 29308136 2941464 8.95 352148 12731440 3050188 8.99 4594368 11249564 335820 09:30:11 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:28 lo 0.83 0.83 0.08 0.08 0.00 0.00 0.00 0.00 09:40:28 ens3 214.87 159.80 2671.33 1126.61 0.00 0.00 0.00 0.00 09:40:28 docker0 6.80 8.95 0.65 192.28 0.00 0.00 0.00 0.00 09:50:27 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 09:50:27 ens3 64.68 48.65 950.01 7.43 0.00 0.00 0.00 0.00 09:50:27 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 140.87 105.03 1823.15 575.13 0.00 0.00 0.00 0.00 Average: docker0 3.45 4.54 0.33 97.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-8549) 05/06/26 _x86_64_ (8 CPU) 09:28:23 LINUX RESTART (8 CPU) 09:30:11 CPU %user %nice %system %iowait %steal %idle 09:40:28 all 16.74 0.00 2.22 6.59 0.07 74.37 09:40:28 0 21.73 0.00 2.62 5.44 0.08 70.13 09:40:28 1 16.51 0.00 2.18 6.11 0.09 75.11 09:40:28 2 19.59 0.00 3.16 9.50 0.08 67.67 09:40:28 3 16.52 0.00 1.54 9.23 0.06 72.65 09:40:28 4 14.72 0.00 2.14 2.59 0.08 80.47 09:40:28 5 14.95 0.00 2.11 9.71 0.07 73.16 09:40:28 6 15.11 0.00 1.73 2.39 0.06 80.71 09:40:28 7 14.77 0.00 2.28 7.72 0.08 75.14 09:50:27 all 9.54 0.00 1.45 5.71 0.06 83.25 09:50:27 0 14.64 0.00 1.21 5.30 0.08 78.77 09:50:27 1 8.70 0.00 1.58 3.12 0.06 86.54 09:50:27 2 13.87 0.00 1.41 8.02 0.06 76.63 09:50:27 3 12.99 0.00 1.47 5.62 0.06 79.85 09:50:27 4 6.73 0.00 1.47 6.08 0.05 85.68 09:50:27 5 6.07 0.00 1.49 4.11 0.05 88.28 09:50:27 6 7.88 0.00 1.05 1.44 0.06 89.56 09:50:27 7 5.43 0.00 1.91 11.96 0.06 80.64 Average: all 13.18 0.00 1.84 6.15 0.07 78.76 Average: 0 18.23 0.00 1.92 5.37 0.08 74.40 Average: 1 12.65 0.00 1.89 4.63 0.07 80.76 Average: 2 16.77 0.00 2.30 8.77 0.07 72.09 Average: 3 14.78 0.00 1.50 7.45 0.06 76.20 Average: 4 10.77 0.00 1.81 4.31 0.06 83.05 Average: 5 10.56 0.00 1.81 6.94 0.06 80.64 Average: 6 11.54 0.00 1.40 1.92 0.06 85.08 Average: 7 10.16 0.00 2.10 9.81 0.07 77.86