---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-16415 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 779 18877 4 12435 30845 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:fb:3c:a0 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.193/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84499sec preferred_lft 84499sec inet6 fe80::f816:3eff:fefb:3ca0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ba:d9:bc:7c:68:d4 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::b8d9:bcff:fe7c:68d4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-161-generic (prd-ubuntu2204-docker-8c-8g-16415) 12/26/25 _x86_64_ (8 CPU) 00:00:25 LINUX RESTART (8 CPU) 00:10:07 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:20:01 17.70 0.45 16.80 0.44 16.58 14538.21 575.82 00:30:07 32.22 1.85 29.32 1.04 309.53 11182.71 2629.55 Average: 25.04 1.16 23.13 0.75 164.65 12842.24 1613.83 00:10:07 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:20:01 19969632 28580836 3709904 11.29 184200 8501060 3848200 11.35 2201184 10052372 44 00:30:07 19543736 31594556 676972 2.06 222648 11757864 1299008 3.83 3352236 9148152 8 Average: 19756684 30087696 2193438 6.67 203424 10129462 2573604 7.59 2776710 9600262 26 00:10:07 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:20:01 lo 2121.01 2121.01 2024.31 2024.31 0.00 0.00 0.00 0.00 00:20:01 ens3 50.87 42.23 315.61 11.97 0.00 0.00 0.00 0.00 00:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:07 lo 2497.76 2497.76 2376.06 2376.06 0.00 0.00 0.00 0.00 00:30:07 ens3 180.63 187.95 243.19 2670.97 0.00 0.00 0.00 0.00 00:30:07 docker0 86.45 85.92 1344.55 70.98 0.00 0.00 0.00 0.00 Average: lo 2311.43 2311.43 2202.09 2202.09 0.00 0.00 0.00 0.00 Average: ens3 116.46 115.88 279.01 1355.90 0.00 0.00 0.00 0.00 Average: docker0 43.70 43.43 679.58 35.88 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-161-generic (prd-ubuntu2204-docker-8c-8g-16415) 12/26/25 _x86_64_ (8 CPU) 00:00:25 LINUX RESTART (8 CPU) 00:10:07 CPU %user %nice %system %iowait %steal %idle 00:20:01 all 28.76 0.00 1.66 0.12 0.06 69.40 00:20:01 0 27.32 0.00 1.23 0.04 0.06 71.35 00:20:01 1 43.69 0.00 3.53 0.02 0.07 52.70 00:20:01 2 26.72 0.00 1.37 0.07 0.06 71.78 00:20:01 3 30.46 0.00 1.22 0.01 0.06 68.26 00:20:01 4 27.57 0.00 1.08 0.29 0.06 71.00 00:20:01 5 29.13 0.00 2.70 0.07 0.06 68.03 00:20:01 6 22.57 0.00 1.14 0.48 0.05 75.76 00:20:01 7 22.65 0.00 1.00 0.02 0.06 76.28 00:30:07 all 12.41 0.00 1.48 0.16 0.05 85.90 00:30:07 0 8.76 0.00 0.85 0.24 0.05 90.09 00:30:07 1 11.90 0.00 1.64 0.23 0.05 86.19 00:30:07 2 8.02 0.00 0.79 0.27 0.05 90.87 00:30:07 3 14.98 0.00 0.70 0.21 0.05 84.06 00:30:07 4 10.20 0.00 1.59 0.13 0.05 88.02 00:30:07 5 17.56 0.00 3.55 0.10 0.05 78.74 00:30:07 6 15.95 0.00 2.07 0.02 0.05 81.92 00:30:07 7 11.96 0.00 0.64 0.09 0.05 87.26 Average: all 20.49 0.00 1.56 0.14 0.05 77.75 Average: 0 17.93 0.00 1.04 0.14 0.06 80.83 Average: 1 27.58 0.00 2.57 0.13 0.06 69.67 Average: 2 17.26 0.00 1.08 0.17 0.05 81.44 Average: 3 22.62 0.00 0.95 0.11 0.06 76.26 Average: 4 18.80 0.00 1.34 0.21 0.06 79.59 Average: 5 23.28 0.00 3.13 0.09 0.05 73.44 Average: 6 19.22 0.00 1.61 0.25 0.05 78.87 Average: 7 17.24 0.00 0.81 0.06 0.05 81.84