---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-10830 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 906 24893 4 6292 30718 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:cc:27:84 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.66/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83845sec preferred_lft 83845sec inet6 fe80::f816:3eff:fecc:2784/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether a2:c5:fd:4b:7e:ce 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-10830) 12/05/25 _x86_64_ (8 CPU) 19:50:45 LINUX RESTART (8 CPU) 20:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 20:10:03 28.23 0.14 24.66 3.43 5.62 2942.98 12928.20 20:20:03 38.33 0.01 33.37 4.95 0.08 3215.15 12847.96 20:30:01 26.02 0.12 22.47 3.43 5.70 6477.50 5967.84 Average: 30.86 0.09 26.84 3.94 3.80 4208.09 10588.76 20:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:10:03 25587924 29240672 3066808 9.33 172096 3704440 3250136 9.58 844724 5978528 752 20:20:03 24198772 28621944 3680048 11.20 213496 4371124 3624888 10.69 1014428 7129532 180928 20:30:01 25716932 31647384 648156 1.97 232216 5803144 1214468 3.58 1586912 4942028 4 Average: 25167876 29836667 2465004 7.50 205936 4626236 2696497 7.95 1148688 6016696 60561 20:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:10:03 lo 1310.51 1310.51 1246.68 1246.68 0.00 0.00 0.00 0.00 20:10:03 ens3 51.20 37.90 22.43 15.20 0.00 0.00 0.00 0.00 20:10:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:20:03 lo 2057.73 2057.73 1959.16 1959.16 0.00 0.00 0.00 0.00 20:20:03 ens3 56.83 40.50 19.29 16.46 0.00 0.00 0.00 0.00 20:20:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:30:01 lo 781.07 781.07 732.94 732.94 0.00 0.00 0.00 0.00 20:30:01 ens3 89.86 84.25 203.64 252.79 0.00 0.00 0.00 0.00 20:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1383.63 1383.63 1313.44 1313.44 0.00 0.00 0.00 0.00 Average: ens3 65.92 54.17 81.59 94.56 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-10830) 12/05/25 _x86_64_ (8 CPU) 19:50:45 LINUX RESTART (8 CPU) 20:00:01 CPU %user %nice %system %iowait %steal %idle 20:10:03 all 38.07 0.00 1.55 0.06 0.09 60.24 20:10:03 0 38.16 0.00 1.49 0.03 0.08 60.23 20:10:03 1 44.74 0.00 1.67 0.05 0.09 53.46 20:10:03 2 39.38 0.00 1.56 0.12 0.09 58.85 20:10:03 3 40.60 0.00 1.53 0.11 0.08 57.67 20:10:03 4 38.22 0.00 1.69 0.05 0.09 59.96 20:10:03 5 35.71 0.00 1.75 0.05 0.09 62.40 20:10:03 6 31.62 0.00 1.32 0.08 0.08 66.90 20:10:03 7 36.14 0.00 1.38 0.02 0.08 62.38 20:20:03 all 40.70 0.00 1.92 0.07 0.09 57.22 20:20:03 0 40.05 0.00 1.82 0.06 0.09 57.97 20:20:03 1 42.88 0.00 2.04 0.10 0.09 54.89 20:20:03 2 42.50 0.00 1.87 0.06 0.09 55.48 20:20:03 3 45.71 0.00 2.09 0.04 0.09 52.07 20:20:03 4 35.55 0.00 2.16 0.05 0.09 62.15 20:20:03 5 39.76 0.00 2.03 0.16 0.09 57.96 20:20:03 6 40.09 0.00 1.62 0.10 0.09 58.10 20:20:03 7 39.05 0.00 1.72 0.02 0.09 59.11 20:30:01 all 24.68 0.00 1.18 0.10 0.06 73.98 20:30:01 0 21.26 0.00 1.07 0.07 0.06 77.54 20:30:01 1 23.64 0.00 1.12 0.23 0.06 74.95 20:30:01 2 24.01 0.00 1.23 0.15 0.07 74.55 20:30:01 3 24.72 0.00 1.17 0.05 0.06 74.00 20:30:01 4 33.54 0.00 1.44 0.03 0.06 64.92 20:30:01 5 18.67 0.00 1.11 0.14 0.07 80.01 20:30:01 6 25.42 0.00 1.03 0.06 0.05 73.45 20:30:01 7 26.19 0.00 1.29 0.08 0.06 72.38 Average: all 34.49 0.00 1.55 0.08 0.08 63.80 Average: 0 33.17 0.00 1.46 0.05 0.08 65.24 Average: 1 37.10 0.00 1.61 0.13 0.08 61.08 Average: 2 35.30 0.00 1.55 0.11 0.08 62.96 Average: 3 37.02 0.00 1.60 0.07 0.08 61.24 Average: 4 35.78 0.00 1.76 0.04 0.08 62.34 Average: 5 31.38 0.00 1.63 0.12 0.08 66.79 Average: 6 32.38 0.00 1.32 0.08 0.07 66.14 Average: 7 33.81 0.00 1.46 0.04 0.08 64.61