---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-15161 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 17G 139G 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 771 19390 4 11930 30853 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:44:bd:1f brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.193/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84803sec preferred_lft 84803sec inet6 fe80::f816:3eff:fe44:bd1f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 26:50:de:3b:1b:78 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::2450:deff:fe3b:1b78/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-161-generic (prd-ubuntu2204-docker-8c-8g-15161) 12/20/25 _x86_64_ (8 CPU) 00:24:07 LINUX RESTART (8 CPU) 00:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:40:11 8.65 0.06 8.14 0.45 3.15 2543.02 1923.79 00:50:22 63.25 2.21 44.95 16.09 331.69 23106.58 501500.91 Average: 35.97 1.14 26.56 8.27 167.51 12830.35 251847.34 00:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:40:11 23899256 29112652 3190400 9.71 158576 5242104 3115792 9.19 1248048 7212812 664388 00:50:22 19944116 31675348 599828 1.83 221660 11446852 1207516 3.56 3242224 8875552 14024 Average: 21921686 30394000 1895114 5.77 190118 8344478 2161654 6.37 2245136 8044182 339206 00:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:40:11 lo 1.76 1.76 0.16 0.16 0.00 0.00 0.00 0.00 00:40:11 ens3 57.38 43.33 229.28 12.20 0.00 0.00 0.00 0.00 00:40:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:22 lo 4532.61 4532.61 4327.96 4327.96 0.00 0.00 0.00 0.00 00:50:22 ens3 52.07 36.96 330.16 10.21 0.00 0.00 0.00 0.00 00:50:22 docker0 2.10 2.45 0.13 59.78 0.00 0.00 0.00 0.00 Average: lo 2268.41 2268.41 2165.23 2165.23 0.00 0.00 0.00 0.00 Average: ens3 54.72 40.14 279.75 11.20 0.00 0.00 0.00 0.00 Average: docker0 1.05 1.22 0.07 29.91 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-161-generic (prd-ubuntu2204-docker-8c-8g-15161) 12/20/25 _x86_64_ (8 CPU) 00:24:07 LINUX RESTART (8 CPU) 00:30:01 CPU %user %nice %system %iowait %steal %idle 00:40:11 all 35.93 0.00 1.43 0.05 0.07 62.52 00:40:11 0 32.73 0.00 1.27 0.02 0.07 65.90 00:40:11 1 34.34 0.00 1.45 0.05 0.07 64.08 00:40:11 2 35.01 0.00 1.44 0.01 0.07 63.47 00:40:11 3 43.97 0.00 1.72 0.03 0.08 54.21 00:40:11 4 40.64 0.00 1.34 0.13 0.08 57.81 00:40:11 5 38.75 0.00 1.55 0.04 0.07 59.59 00:40:11 6 24.64 0.00 1.18 0.06 0.06 74.06 00:40:11 7 37.35 0.00 1.48 0.02 0.07 61.08 00:50:22 all 14.43 0.00 1.86 0.32 0.04 83.34 00:50:22 0 12.97 0.00 1.23 0.52 0.05 85.23 00:50:22 1 16.05 0.00 2.78 0.15 0.05 80.97 00:50:22 2 16.00 0.00 1.76 0.31 0.05 81.89 00:50:22 3 10.53 0.00 0.88 0.70 0.04 87.85 00:50:22 4 13.11 0.00 1.17 0.44 0.03 85.25 00:50:22 5 10.58 0.00 0.84 0.29 0.04 88.25 00:50:22 6 16.93 0.00 2.52 0.14 0.04 80.37 00:50:22 7 19.35 0.00 3.70 0.04 0.05 76.86 Average: all 25.18 0.00 1.64 0.19 0.06 72.93 Average: 0 22.85 0.00 1.25 0.27 0.06 75.57 Average: 1 25.23 0.00 2.11 0.10 0.06 72.50 Average: 2 25.47 0.00 1.60 0.16 0.06 72.70 Average: 3 27.24 0.00 1.30 0.37 0.06 71.04 Average: 4 26.87 0.00 1.26 0.28 0.06 71.54 Average: 5 24.64 0.00 1.20 0.16 0.05 73.94 Average: 6 20.79 0.00 1.85 0.10 0.05 77.21 Average: 7 28.39 0.00 2.58 0.03 0.06 68.94