---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-13453 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 18G 138G 12% / 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 19063 4 12253 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:18:db:71 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.232/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84463sec preferred_lft 84463sec inet6 fe80::f816:3eff:fe18:db71/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 62:a6:2d:0d:91:27 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::60a6:2dff:fe0d:9127/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-161-generic (prd-ubuntu2204-docker-8c-8g-13453) 12/14/25 _x86_64_ (8 CPU) 00:01:00 LINUX RESTART (8 CPU) 00:10:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:20:04 18.29 0.46 17.36 0.47 18.36 14553.80 109.48 00:30:04 46.96 1.85 29.17 15.94 310.93 11300.23 484626.62 Average: 32.63 1.15 23.27 8.20 164.65 12927.01 242368.05 00:10:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:20:04 20292908 28708188 3584376 10.91 180824 8312168 3830724 11.30 2143628 9801996 208 00:30:04 19733884 31597888 676428 2.06 219708 11577596 1319964 3.89 3302832 9014376 256 Average: 20013396 30153038 2130402 6.48 200266 9944882 2575344 7.59 2723230 9408186 232 00:10:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:20:04 lo 1689.00 1689.00 1611.88 1611.88 0.00 0.00 0.00 0.00 00:20:04 ens3 53.27 44.35 318.89 12.30 0.00 0.00 0.00 0.00 00:20:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:04 lo 2885.28 2885.28 2751.52 2751.52 0.00 0.00 0.00 0.00 00:30:04 ens3 142.16 137.27 234.99 1524.33 0.00 0.00 0.00 0.00 00:30:04 docker0 90.02 87.81 1358.60 71.71 0.00 0.00 0.00 0.00 Average: lo 2287.14 2287.14 2181.70 2181.70 0.00 0.00 0.00 0.00 Average: ens3 97.72 90.81 276.94 768.31 0.00 0.00 0.00 0.00 Average: docker0 45.01 43.91 679.30 35.86 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-161-generic (prd-ubuntu2204-docker-8c-8g-13453) 12/14/25 _x86_64_ (8 CPU) 00:01:00 LINUX RESTART (8 CPU) 00:10:04 CPU %user %nice %system %iowait %steal %idle 00:20:04 all 29.20 0.00 1.57 0.17 0.06 69.00 00:20:04 0 29.56 0.00 1.56 0.18 0.07 68.64 00:20:04 1 30.75 0.00 1.38 0.08 0.06 67.73 00:20:04 2 31.14 0.00 2.25 0.13 0.06 66.41 00:20:04 3 36.78 0.00 2.83 0.04 0.07 60.29 00:20:04 4 29.27 0.00 1.12 0.22 0.06 69.32 00:20:04 5 26.52 0.00 1.23 0.62 0.06 71.57 00:20:04 6 24.25 0.00 1.11 0.01 0.06 74.57 00:20:04 7 25.35 0.00 1.06 0.05 0.06 73.48 00:30:04 all 10.49 0.00 1.59 0.23 0.04 87.66 00:30:04 0 6.73 0.00 1.58 0.35 0.04 91.30 00:30:04 1 8.58 0.00 1.48 0.03 0.04 89.86 00:30:04 2 16.65 0.00 1.79 0.29 0.04 81.22 00:30:04 3 13.31 0.00 3.36 0.45 0.04 82.85 00:30:04 4 11.07 0.00 0.65 0.24 0.03 88.01 00:30:04 5 8.43 0.00 0.87 0.29 0.04 90.36 00:30:04 6 10.30 0.00 1.61 0.12 0.04 87.93 00:30:04 7 8.86 0.00 1.39 0.03 0.04 89.68 Average: all 19.84 0.00 1.58 0.20 0.05 78.34 Average: 0 18.13 0.00 1.57 0.26 0.06 79.97 Average: 1 19.65 0.00 1.43 0.06 0.05 78.81 Average: 2 23.88 0.00 2.02 0.21 0.05 73.84 Average: 3 25.06 0.00 3.09 0.24 0.05 71.56 Average: 4 20.15 0.00 0.89 0.23 0.05 78.68 Average: 5 17.47 0.00 1.05 0.46 0.05 80.98 Average: 6 17.28 0.00 1.36 0.07 0.05 81.25 Average: 7 17.09 0.00 1.23 0.04 0.05 81.59