---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-16614 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 17G 138G 11% / 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 775 19262 4 12054 30849 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:4e:8b:a1 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.209/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84426sec preferred_lft 84426sec inet6 fe80::f816:3eff:fe4e:8ba1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 26:82:c6:12:35:eb 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 inet6 fe80::2482:c6ff:fe12:35eb/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-161-generic (prd-ubuntu2204-docker-8c-8g-16614) 12/27/25 _x86_64_ (8 CPU) 00:24:07 LINUX RESTART (8 CPU) 00:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:40:12 13.02 0.06 12.51 0.45 3.15 4968.73 407.51 00:50:29 38.78 2.11 35.69 0.98 313.59 20268.06 1594.63 Average: 25.96 1.09 24.15 0.72 159.07 12652.90 1003.75 00:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:40:12 22355516 29225284 3073204 9.35 164148 6842296 3193832 9.42 1891416 8048792 1575360 00:50:29 19997264 31653132 621372 1.89 217972 11378148 1422516 4.19 3228932 8831196 68 Average: 21176390 30439208 1847288 5.62 191060 9110222 2308174 6.81 2560174 8439994 787714 00:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:40:12 lo 1.71 1.71 0.16 0.16 0.00 0.00 0.00 0.00 00:40:12 ens3 51.28 41.70 228.56 13.42 0.00 0.00 0.00 0.00 00:40:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:29 lo 4389.09 4389.09 4191.24 4191.24 0.00 0.00 0.00 0.00 00:50:29 ens3 114.98 95.61 329.34 1175.26 0.00 0.00 0.00 0.00 00:50:29 docker0 59.77 60.84 1164.68 65.33 0.00 0.00 0.00 0.00 00:50:29 veth5f44982 57.78 58.38 1165.35 6.12 0.00 0.00 0.00 0.10 Average: lo 2205.30 2205.30 2105.15 2105.15 0.00 0.00 0.00 0.00 Average: ens3 83.27 68.78 279.17 596.96 0.00 0.00 0.00 0.00 Average: docker0 30.02 30.56 584.97 32.81 0.00 0.00 0.00 0.00 Average: veth5f44982 29.02 29.32 585.30 3.08 0.00 0.00 0.00 0.05 ---> sar -P ALL: Linux 5.15.0-161-generic (prd-ubuntu2204-docker-8c-8g-16614) 12/27/25 _x86_64_ (8 CPU) 00:24:07 LINUX RESTART (8 CPU) 00:30:01 CPU %user %nice %system %iowait %steal %idle 00:40:12 all 35.25 0.00 1.35 0.08 0.07 63.25 00:40:12 0 29.73 0.00 1.14 0.23 0.07 68.83 00:40:12 1 35.14 0.00 1.60 0.03 0.07 63.15 00:40:12 2 37.48 0.00 1.51 0.16 0.07 60.77 00:40:12 3 37.34 0.00 1.21 0.03 0.07 61.34 00:40:12 4 35.63 0.00 1.35 0.01 0.07 62.94 00:40:12 5 42.18 0.00 1.52 0.08 0.08 56.14 00:40:12 6 34.00 0.00 1.32 0.06 0.07 64.54 00:40:12 7 30.53 0.00 1.14 0.01 0.07 68.25 00:50:29 all 13.36 0.00 1.80 0.36 0.04 84.44 00:50:29 0 7.00 0.00 0.64 0.07 0.03 92.26 00:50:29 1 15.03 0.00 1.96 0.35 0.04 82.62 00:50:29 2 12.48 0.00 1.24 0.98 0.04 85.26 00:50:29 3 25.72 0.00 3.97 0.26 0.06 69.99 00:50:29 4 15.22 0.00 4.02 0.14 0.05 80.57 00:50:29 5 13.20 0.00 0.90 0.61 0.04 85.25 00:50:29 6 9.07 0.00 0.87 0.13 0.03 89.89 00:50:29 7 9.24 0.00 0.81 0.35 0.04 89.56 Average: all 24.26 0.00 1.57 0.22 0.06 73.89 Average: 0 18.30 0.00 0.89 0.15 0.05 80.61 Average: 1 25.04 0.00 1.78 0.19 0.06 72.93 Average: 2 24.92 0.00 1.38 0.57 0.05 73.07 Average: 3 31.52 0.00 2.59 0.15 0.07 65.68 Average: 4 25.41 0.00 2.69 0.08 0.06 71.77 Average: 5 27.61 0.00 1.21 0.35 0.06 70.77 Average: 6 21.46 0.00 1.10 0.10 0.05 77.30 Average: 7 19.83 0.00 0.97 0.18 0.05 78.96