---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1669 5.15.0-164-generic #174-Ubuntu SMP Fri Nov 14 20:25:16 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 918 25035 4 6139 30706 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:ae:43:31 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.161/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83806sec preferred_lft 83806sec inet6 fe80::f816:3eff:feae:4331/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 46:ce:be:f7:17:a3 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 5.15.0-164-generic (prd-ubuntu2204-docker-8c-8g-1669) 01/18/26 _x86_64_ (8 CPU) 02:31:31 LINUX RESTART (8 CPU) 02:40:21 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:50:17 25.15 0.15 22.11 2.89 5.84 2732.74 12839.77 03:00:01 39.93 0.01 34.73 5.19 0.11 3196.45 16127.58 03:10:24 31.35 0.14 27.15 4.06 6.20 6705.49 7304.33 Average: 32.08 0.10 27.94 4.04 4.11 4255.23 11992.93 02:40:21 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:50:17 25335552 28823084 3486876 10.61 165560 3551216 3553708 10.48 772548 6316068 4276 03:00:01 25005552 29061116 3243580 9.87 205908 4029072 3201784 9.44 918404 6447484 32368 03:10:24 25855948 31646124 651584 1.98 231952 5664448 1243164 3.67 1530396 4862916 32 Average: 25399017 29843441 2460680 7.49 201140 4414912 2666219 7.86 1073783 5875489 12225 02:40:21 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:50:17 lo 1013.08 1013.08 963.06 963.06 0.00 0.00 0.00 0.00 02:50:17 ens3 54.29 39.44 22.79 14.65 0.00 0.00 0.00 0.00 02:50:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:00:01 lo 2092.55 2092.55 1992.42 1992.42 0.00 0.00 0.00 0.00 03:00:01 ens3 64.62 43.72 21.58 17.95 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 03:10:24 lo 1048.56 1048.56 990.31 990.31 0.00 0.00 0.00 0.00 03:10:24 ens3 84.82 74.08 182.63 182.75 0.00 0.00 0.00 0.00 03:10:24 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1375.07 1375.07 1305.97 1305.97 0.00 0.00 0.00 0.00 Average: ens3 68.18 52.79 77.61 73.78 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 5.15.0-164-generic (prd-ubuntu2204-docker-8c-8g-1669) 01/18/26 _x86_64_ (8 CPU) 02:31:31 LINUX RESTART (8 CPU) 02:40:21 CPU %user %nice %system %iowait %steal %idle 02:50:17 all 34.43 0.00 1.41 0.05 0.08 64.03 02:50:17 0 33.69 0.00 1.34 0.04 0.08 64.86 02:50:17 1 37.02 0.00 1.67 0.03 0.09 61.20 02:50:17 2 33.39 0.00 1.48 0.03 0.07 65.03 02:50:17 3 37.78 0.00 1.39 0.08 0.08 60.68 02:50:17 4 30.97 0.00 1.50 0.04 0.07 67.43 02:50:17 5 32.59 0.00 1.47 0.12 0.07 65.75 02:50:17 6 31.91 0.00 1.15 0.04 0.08 66.83 02:50:17 7 38.12 0.00 1.26 0.03 0.08 60.50 03:00:01 all 38.17 0.00 1.98 0.09 0.09 59.67 03:00:01 0 33.06 0.00 2.05 0.08 0.08 64.74 03:00:01 1 41.35 0.00 1.77 0.06 0.09 56.73 03:00:01 2 43.18 0.00 2.18 0.04 0.09 54.51 03:00:01 3 38.14 0.00 1.99 0.04 0.09 59.74 03:00:01 4 37.60 0.00 2.30 0.20 0.09 59.81 03:00:01 5 33.92 0.00 1.95 0.08 0.08 63.97 03:00:01 6 40.98 0.00 1.89 0.05 0.09 57.00 03:00:01 7 37.17 0.00 1.74 0.14 0.08 60.87 03:10:24 all 28.79 0.00 1.42 0.20 0.08 69.51 03:10:24 0 23.81 0.00 1.21 0.60 0.07 74.32 03:10:24 1 24.84 0.00 1.40 0.05 0.08 73.63 03:10:24 2 33.73 0.00 1.57 0.12 0.09 64.50 03:10:24 3 35.16 0.00 1.67 0.06 0.08 63.03 03:10:24 4 25.92 0.00 1.22 0.12 0.07 72.67 03:10:24 5 28.64 0.00 1.45 0.11 0.08 69.71 03:10:24 6 33.69 0.00 1.60 0.30 0.10 64.32 03:10:24 7 24.55 0.00 1.23 0.28 0.07 73.86 Average: all 33.70 0.00 1.60 0.11 0.08 64.51 Average: 0 30.07 0.00 1.52 0.24 0.08 68.09 Average: 1 34.22 0.00 1.61 0.05 0.08 64.05 Average: 2 36.67 0.00 1.74 0.06 0.08 61.44 Average: 3 36.99 0.00 1.68 0.06 0.08 61.19 Average: 4 31.37 0.00 1.66 0.12 0.08 66.77 Average: 5 31.65 0.00 1.62 0.11 0.08 66.54 Average: 6 35.46 0.00 1.54 0.13 0.09 62.78 Average: 7 33.13 0.00 1.41 0.15 0.08 65.24