---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3510 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 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 797 19438 4 11856 30827 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:3f:b6:e0 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.162/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84071sec preferred_lft 84071sec inet6 fe80::f816:3eff:fe3f:b6e0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 4e:84:3a:38:c4:5c 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 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-3510) 03/20/26 _x86_64_ (8 CPU) 14:25:02 LINUX RESTART (8 CPU) 14:30:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:40:03 27.73 0.97 24.99 1.77 26.04 5430.27 1394.89 14:50:03 11.13 0.05 9.84 1.25 5.88 2935.99 1736.47 15:00:03 21.18 2.90 16.81 1.47 206.03 8390.51 4269.99 Average: 20.02 1.31 17.22 1.50 79.32 5585.59 2467.12 14:30:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:40:03 18010764 26587692 5659524 17.22 468568 7661624 8886760 26.21 1482796 12178216 2672 14:50:03 17857504 27253696 4990636 15.19 475084 8440548 8760388 25.83 1567296 12215296 1656 15:00:03 16779936 28663832 3567824 10.86 497264 10759848 2796824 8.25 1844944 12793528 27740 Average: 17549401 27501740 4739328 14.42 480305 8954007 6814657 20.10 1631679 12395680 10689 14:30:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:40:03 lo 3.93 3.93 1.33 1.33 0.00 0.00 0.00 0.00 14:40:03 ens3 300.52 175.93 491.80 83.57 0.00 0.00 0.00 0.00 14:40:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:03 lo 4.15 4.15 0.69 0.69 0.00 0.00 0.00 0.00 14:50:03 ens3 77.09 45.62 90.90 23.95 0.00 0.00 0.00 0.00 14:50:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:03 lo 4.45 4.45 65.36 65.36 0.00 0.00 0.00 0.00 15:00:03 ens3 239.02 136.19 772.13 62.79 0.00 0.00 0.00 0.00 15:00:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.18 4.18 22.46 22.46 0.00 0.00 0.00 0.00 Average: ens3 205.54 119.25 451.61 56.77 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 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-3510) 03/20/26 _x86_64_ (8 CPU) 14:25:02 LINUX RESTART (8 CPU) 14:30:03 CPU %user %nice %system %iowait %steal %idle 14:40:03 all 80.61 0.00 2.73 0.05 0.14 16.47 14:40:03 0 79.00 0.00 2.71 0.04 0.14 18.11 14:40:03 1 80.05 0.00 2.68 0.01 0.14 17.13 14:40:03 2 84.05 0.00 2.68 0.03 0.15 13.09 14:40:03 3 77.52 0.00 2.83 0.09 0.14 19.43 14:40:03 4 80.18 0.00 2.86 0.03 0.14 16.79 14:40:03 5 82.65 0.00 2.73 0.13 0.14 14.36 14:40:03 6 81.37 0.00 2.66 0.01 0.14 15.82 14:40:03 7 80.10 0.00 2.72 0.04 0.14 17.00 14:50:03 all 96.67 0.00 3.09 0.00 0.17 0.06 14:50:03 0 96.54 0.00 3.22 0.00 0.18 0.06 14:50:03 1 96.67 0.00 3.14 0.00 0.15 0.04 14:50:03 2 96.71 0.00 3.05 0.01 0.18 0.05 14:50:03 3 96.68 0.00 3.09 0.00 0.16 0.06 14:50:03 4 96.64 0.00 3.13 0.00 0.18 0.06 14:50:03 5 96.66 0.00 3.10 0.01 0.18 0.06 14:50:03 6 96.67 0.00 3.11 0.00 0.17 0.05 14:50:03 7 96.81 0.00 2.92 0.00 0.19 0.08 15:00:03 all 43.76 0.00 1.28 0.46 0.11 54.39 15:00:03 0 32.10 0.00 1.08 0.31 0.10 66.42 15:00:03 1 51.22 0.00 1.32 0.42 0.11 46.91 15:00:03 2 71.13 0.00 1.89 0.19 0.16 26.63 15:00:03 3 50.17 0.00 1.27 0.25 0.11 48.19 15:00:03 4 44.61 0.00 1.27 0.22 0.11 53.79 15:00:03 5 31.71 0.00 1.09 0.85 0.11 66.23 15:00:03 6 34.15 0.00 1.22 0.54 0.10 63.99 15:00:03 7 35.04 0.00 1.10 0.92 0.10 62.85 Average: all 73.69 0.00 2.37 0.17 0.14 23.63 Average: 0 69.21 0.00 2.33 0.12 0.14 28.21 Average: 1 75.97 0.00 2.38 0.15 0.14 21.37 Average: 2 83.99 0.00 2.54 0.07 0.16 13.23 Average: 3 74.80 0.00 2.40 0.11 0.14 22.55 Average: 4 73.82 0.00 2.42 0.08 0.14 23.53 Average: 5 70.33 0.00 2.31 0.33 0.14 26.89 Average: 6 70.74 0.00 2.33 0.18 0.14 26.61 Average: 7 70.64 0.00 2.24 0.32 0.14 26.66