---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1582 5.15.0-153-generic #163-Ubuntu SMP Thu Aug 7 16:37:18 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 disabled; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsx async abort: 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 749 19438 4 11903 30875 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:d2:5e:d6 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.36/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84513sec preferred_lft 84513sec inet6 fe80::f816:3eff:fed2:5ed6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether a6:78:ec:2c:40:ce 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::a478:ecff:fe2c:40ce/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-1582) 10/24/25 _x86_64_ (8 CPU) 00:00:32 LINUX RESTART (8 CPU) 00:10:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:20:01 14.77 0.43 13.90 0.44 16.53 14129.08 68.84 00:30:00 28.35 1.89 25.39 1.07 326.09 9932.96 12790.87 Average: 21.55 1.16 19.64 0.75 171.14 12033.31 6422.91 00:10:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:20:01 20050688 28619284 3670992 11.17 184364 8461152 3936544 11.61 2252600 9929820 44 00:30:00 20119580 31626444 646092 1.97 221116 11232748 1276656 3.76 3382388 8567860 16 Average: 20085134 30122864 2158542 6.57 202740 9846950 2606600 7.69 2817494 9248840 30 00:10:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:20:01 lo 2135.43 2135.43 2038.17 2038.17 0.00 0.00 0.00 0.00 00:20:01 ens3 52.44 42.55 311.67 12.31 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 00:30:00 lo 2229.32 2229.32 2117.68 2117.68 0.00 0.00 0.00 0.00 00:30:00 ens3 172.01 179.35 239.84 2645.65 0.00 0.00 0.00 0.00 00:30:00 docker0 90.67 92.98 1336.69 72.13 0.00 0.00 0.00 0.00 Average: lo 2182.32 2182.32 2077.88 2077.88 0.00 0.00 0.00 0.00 Average: ens3 112.16 110.88 275.79 1327.55 0.00 0.00 0.00 0.00 Average: docker0 45.29 46.44 667.62 36.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-1582) 10/24/25 _x86_64_ (8 CPU) 00:00:32 LINUX RESTART (8 CPU) 00:10:00 CPU %user %nice %system %iowait %steal %idle 00:20:01 all 27.92 0.00 1.64 0.23 0.07 70.14 00:20:01 0 29.98 0.00 2.39 0.02 0.08 67.53 00:20:01 1 29.61 0.00 2.87 0.22 0.07 67.24 00:20:01 2 22.10 0.00 1.40 1.03 0.07 75.40 00:20:01 3 26.49 0.00 1.24 0.00 0.07 72.20 00:20:01 4 36.27 0.00 1.49 0.13 0.08 62.04 00:20:01 5 30.44 0.00 1.57 0.15 0.07 67.78 00:20:01 6 23.45 0.00 1.07 0.27 0.06 75.15 00:20:01 7 25.03 0.00 1.10 0.04 0.06 73.77 00:30:00 all 11.66 0.00 1.48 0.36 0.04 86.47 00:30:00 0 17.20 0.00 1.46 0.66 0.05 80.63 00:30:00 1 7.90 0.00 2.07 0.38 0.04 89.62 00:30:00 2 6.80 0.00 0.86 0.04 0.04 92.26 00:30:00 3 8.08 0.00 0.82 0.29 0.03 90.77 00:30:00 4 6.90 0.00 1.15 0.71 0.04 91.20 00:30:00 5 14.27 0.00 1.63 0.26 0.04 83.79 00:30:00 6 22.05 0.00 2.36 0.44 0.05 75.11 00:30:00 7 10.04 0.00 1.45 0.10 0.04 88.37 Average: all 19.79 0.00 1.56 0.30 0.06 78.30 Average: 0 23.58 0.00 1.92 0.34 0.06 74.09 Average: 1 18.74 0.00 2.47 0.30 0.06 78.44 Average: 2 14.46 0.00 1.13 0.53 0.05 83.83 Average: 3 17.28 0.00 1.03 0.15 0.05 81.48 Average: 4 21.59 0.00 1.32 0.42 0.06 76.61 Average: 5 22.37 0.00 1.60 0.20 0.06 75.77 Average: 6 22.75 0.00 1.71 0.35 0.06 75.13 Average: 7 17.54 0.00 1.28 0.07 0.05 81.07