---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-18298 5.15.0-161-generic #171-Ubuntu SMP Sat Oct 11 08:17:01 UTC 2025 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 12G 144G 8% / 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 912 25055 4 6124 30712 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:06:6e:1e brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.235/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83838sec preferred_lft 83838sec inet6 fe80::f816:3eff:fe06:6e1e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 16:e5:86:cd:99:ef 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 5.15.0-161-generic (prd-ubuntu2204-docker-8c-8g-18298) 01/04/26 _x86_64_ (8 CPU) 02:31:29 LINUX RESTART (8 CPU) 02:40:19 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:50:20 25.44 0.15 22.23 3.06 5.72 2277.78 6972.72 03:00:01 36.83 0.01 31.97 4.85 0.10 3134.65 11654.99 03:10:19 44.04 11.66 28.14 4.24 133.84 6794.54 21777.14 Average: 35.50 4.05 27.40 4.04 47.87 4104.35 13564.10 02:40:19 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:50:20 25419292 29027236 3280688 9.98 170956 3657704 3238392 9.55 753972 6232608 183304 03:00:01 24965904 28938504 3365876 10.24 206396 3944956 3476448 10.25 859796 6534492 18400 03:10:19 25873060 31648436 647964 1.97 234044 5634024 1204304 3.55 1511008 4853968 52 Average: 25419419 29871392 2431509 7.40 203799 4412228 2639715 7.78 1041592 5873689 67252 02:40:19 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:50:20 lo 1347.23 1347.23 1282.16 1282.16 0.00 0.00 0.00 0.00 02:50:20 ens3 51.89 36.25 20.81 13.36 0.00 0.00 0.00 0.00 02:50:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:00:01 lo 2047.98 2047.98 1950.28 1950.28 0.00 0.00 0.00 0.00 03:00:01 ens3 52.98 38.79 18.43 15.77 0.00 0.00 0.00 0.00 03:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:19 lo 1132.75 1132.75 1073.50 1073.50 0.00 0.00 0.00 0.00 03:10:19 ens3 77.71 66.56 180.69 141.88 0.00 0.00 0.00 0.00 03:10:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1499.69 1499.69 1426.09 1426.09 0.00 0.00 0.00 0.00 Average: ens3 61.10 47.47 74.91 58.25 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 5.15.0-161-generic (prd-ubuntu2204-docker-8c-8g-18298) 01/04/26 _x86_64_ (8 CPU) 02:31:29 LINUX RESTART (8 CPU) 02:40:19 CPU %user %nice %system %iowait %steal %idle 02:50:20 all 33.75 0.00 1.44 1.37 0.08 63.36 02:50:20 0 31.71 0.00 1.27 2.09 0.08 64.86 02:50:20 1 30.81 0.00 1.52 1.50 0.08 66.08 02:50:20 2 36.64 0.00 1.36 0.66 0.08 61.27 02:50:20 3 34.32 0.00 1.69 0.77 0.08 63.15 02:50:20 4 35.76 0.00 1.37 0.90 0.08 61.88 02:50:20 5 35.15 0.00 1.70 3.27 0.09 59.79 02:50:20 6 33.76 0.00 1.20 0.71 0.08 64.24 02:50:20 7 31.86 0.00 1.42 1.06 0.08 65.58 03:00:01 all 38.55 0.00 1.94 0.73 0.10 58.68 03:00:01 0 34.29 0.00 1.92 0.50 0.10 63.20 03:00:01 1 40.12 0.00 1.95 0.56 0.10 57.28 03:00:01 2 39.17 0.00 2.03 0.67 0.10 58.04 03:00:01 3 40.76 0.00 1.98 1.11 0.10 56.05 03:00:01 4 38.96 0.00 1.94 0.67 0.10 58.33 03:00:01 5 36.61 0.00 1.89 0.96 0.10 60.45 03:00:01 6 37.95 0.00 1.95 0.61 0.09 59.40 03:00:01 7 40.59 0.00 1.85 0.76 0.10 56.71 03:10:19 all 29.58 0.05 1.50 1.55 0.09 67.24 03:10:19 0 31.79 0.34 1.73 2.35 0.10 63.70 03:10:19 1 29.89 0.00 1.58 0.88 0.09 67.56 03:10:19 2 30.79 0.02 1.56 2.45 0.09 65.09 03:10:19 3 28.00 0.00 1.60 1.43 0.09 68.88 03:10:19 4 33.51 0.00 1.16 2.28 0.10 62.95 03:10:19 5 31.81 0.01 1.45 1.24 0.10 65.39 03:10:19 6 27.10 0.00 1.25 0.82 0.08 70.74 03:10:19 7 23.73 0.00 1.64 0.93 0.10 73.60 Average: all 33.87 0.02 1.62 1.22 0.09 63.18 Average: 0 32.57 0.12 1.64 1.66 0.09 63.92 Average: 1 33.50 0.00 1.68 0.98 0.09 63.75 Average: 2 35.44 0.01 1.64 1.28 0.09 61.54 Average: 3 34.22 0.00 1.75 1.11 0.09 62.83 Average: 4 36.02 0.00 1.48 1.30 0.09 61.10 Average: 5 34.47 0.00 1.68 1.83 0.09 61.93 Average: 6 32.82 0.00 1.46 0.72 0.09 64.91 Average: 7 31.88 0.00 1.63 0.92 0.09 65.47