---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-10879 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: 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 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 783 25222 4 6086 30841 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:70:e8:c4 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.179/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83267sec preferred_lft 83267sec inet6 fe80::f816:3eff:fe70:e8c4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 92:63:2e:22:40:1d 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-10879) 12/05/25 _x86_64_ (8 CPU) 21:45:35 LINUX RESTART (8 CPU) 21:50:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 22:00:24 3.20 0.23 2.83 0.14 199.35 269.46 224.64 22:10:26 1.57 0.00 1.56 0.00 0.04 17.88 0.00 22:20:01 1.47 0.00 1.47 0.00 0.01 16.95 0.00 22:30:27 35.79 3.45 31.72 0.61 119.39 3059.23 3106.61 Average: 10.79 0.95 9.64 0.19 82.04 866.55 858.80 21:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:00:24 30145700 31882608 502208 1.53 61256 2012576 1503908 4.43 262352 2162748 172 22:10:26 30144964 31882612 502112 1.53 61852 2012712 1503908 4.43 262944 2163268 12 22:20:01 30143008 31881256 503264 1.53 62440 2012724 1503908 4.43 263508 2164432 56 22:30:27 27959520 30492944 1859440 5.66 95472 2749240 2211596 6.52 571288 3988308 14164 Average: 29598298 31534855 841756 2.56 70255 2196813 1680830 4.96 340023 2619689 3601 21:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:00:24 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 22:00:24 ens3 4.35 2.77 56.22 0.24 0.00 0.00 0.00 0.00 22:00:24 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:10:26 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 22:10:26 ens3 0.21 0.08 0.04 0.02 0.00 0.00 0.00 0.00 22:10:26 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:20:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 22:20:01 ens3 0.26 0.10 0.07 0.04 0.00 0.00 0.00 0.00 22:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:30:27 lo 148.50 148.50 177.39 177.39 0.00 0.00 0.00 0.00 22:30:27 ens3 193.29 125.99 1062.66 38.65 0.00 0.00 0.00 0.00 22:30:27 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 38.37 38.37 45.75 45.75 0.00 0.00 0.00 0.00 Average: ens3 51.07 33.24 288.49 10.04 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-10879) 12/05/25 _x86_64_ (8 CPU) 21:45:35 LINUX RESTART (8 CPU) 21:50:01 CPU %user %nice %system %iowait %steal %idle 22:00:24 all 0.09 0.00 0.03 0.03 0.01 99.84 22:00:24 0 0.03 0.00 0.05 0.02 0.01 99.88 22:00:24 1 0.14 0.00 0.02 0.03 0.01 99.80 22:00:24 2 0.30 0.00 0.07 0.01 0.03 99.60 22:00:24 3 0.02 0.00 0.02 0.14 0.01 99.81 22:00:24 4 0.09 0.00 0.02 0.00 0.00 99.89 22:00:24 5 0.09 0.00 0.05 0.00 0.00 99.85 22:00:24 6 0.04 0.00 0.02 0.01 0.01 99.92 22:00:24 7 0.02 0.00 0.02 0.00 0.01 99.95 22:10:26 all 0.04 0.00 0.01 0.01 0.01 99.93 22:10:26 0 0.02 0.00 0.03 0.00 0.02 99.92 22:10:26 1 0.02 0.00 0.00 0.02 0.01 99.94 22:10:26 2 0.21 0.00 0.01 0.00 0.01 99.76 22:10:26 3 0.00 0.00 0.01 0.03 0.01 99.96 22:10:26 4 0.00 0.00 0.00 0.00 0.00 99.99 22:10:26 5 0.00 0.00 0.00 0.00 0.00 99.99 22:10:26 6 0.02 0.00 0.02 0.02 0.02 99.92 22:10:26 7 0.01 0.00 0.01 0.00 0.01 99.97 22:20:01 all 0.18 0.00 0.01 0.01 0.01 99.79 22:20:01 0 0.01 0.00 0.02 0.00 0.01 99.96 22:20:01 1 0.02 0.00 0.03 0.00 0.03 99.92 22:20:01 2 1.38 0.00 0.02 0.00 0.02 98.58 22:20:01 3 0.00 0.00 0.00 0.00 0.01 99.99 22:20:01 4 0.00 0.00 0.01 0.01 0.00 99.98 22:20:01 5 0.01 0.00 0.00 0.00 0.00 99.99 22:20:01 6 0.01 0.00 0.01 0.04 0.01 99.93 22:20:01 7 0.01 0.00 0.01 0.00 0.01 99.98 22:30:27 all 8.72 0.00 0.53 0.10 0.03 90.62 22:30:27 0 9.14 0.00 0.58 0.07 0.04 90.17 22:30:27 1 8.78 0.00 0.55 0.28 0.03 90.37 22:30:27 2 7.99 0.00 0.48 0.06 0.04 91.44 22:30:27 3 10.54 0.00 0.87 0.10 0.03 88.46 22:30:27 4 8.57 0.00 0.40 0.13 0.02 90.89 22:30:27 5 8.04 0.00 0.38 0.07 0.02 91.49 22:30:27 6 8.68 0.00 0.31 0.08 0.02 90.91 22:30:27 7 8.03 0.00 0.68 0.05 0.03 91.21 Average: all 2.32 0.00 0.15 0.04 0.02 97.47 Average: 0 2.37 0.00 0.17 0.02 0.02 97.41 Average: 1 2.31 0.00 0.15 0.09 0.02 97.43 Average: 2 2.51 0.00 0.15 0.02 0.03 97.30 Average: 3 2.72 0.00 0.23 0.07 0.01 96.96 Average: 4 2.23 0.00 0.11 0.03 0.01 97.62 Average: 5 2.10 0.00 0.11 0.02 0.01 97.76 Average: 6 2.25 0.00 0.09 0.04 0.02 97.60 Average: 7 2.08 0.00 0.18 0.01 0.01 97.71