---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2323 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: 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 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 747 19616 4 11727 30877 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:5b:b4:72 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.115/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84492sec preferred_lft 84492sec inet6 fe80::f816:3eff:fe5b:b472/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:00:de:6d:a4:e7 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::deff:fe6d:a4e7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-2323) 10/27/25 _x86_64_ (8 CPU) 00:00:59 LINUX RESTART (8 CPU) 00:10:12 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:20:13 14.00 0.44 13.10 0.46 16.40 14299.07 89.84 00:30:13 24.42 1.88 21.49 1.05 326.26 9887.52 1599.77 Average: 19.21 1.16 17.29 0.76 171.25 12094.43 844.42 00:10:12 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:20:13 20135316 28522520 3769968 11.47 181780 8284776 3979704 11.74 2157336 9941128 44 00:30:13 20282988 31610524 664388 2.02 219760 11056680 1287700 3.80 3290000 8490084 80 Average: 20209152 30066522 2217178 6.75 200770 9670728 2633702 7.77 2723668 9215606 62 00:10:12 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:20:13 lo 1673.93 1673.93 1597.43 1597.43 0.00 0.00 0.00 0.00 00:20:13 ens3 63.57 48.64 319.27 13.24 0.00 0.00 0.00 0.00 00:20:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:13 lo 2774.47 2774.47 2641.78 2641.78 0.00 0.00 0.00 0.00 00:30:13 ens3 166.99 169.38 237.84 2482.97 0.00 0.00 0.00 0.00 00:30:13 docker0 87.17 91.10 1335.19 71.98 0.00 0.00 0.00 0.00 Average: lo 2223.91 2223.91 2119.34 2119.34 0.00 0.00 0.00 0.00 Average: ens3 115.25 108.98 278.58 1247.47 0.00 0.00 0.00 0.00 Average: docker0 43.56 45.53 667.25 35.97 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-2323) 10/27/25 _x86_64_ (8 CPU) 00:00:59 LINUX RESTART (8 CPU) 00:10:12 CPU %user %nice %system %iowait %steal %idle 00:20:13 all 28.83 0.00 1.61 0.17 0.08 69.32 00:20:13 0 29.46 0.00 1.68 0.30 0.09 68.48 00:20:13 1 30.50 0.00 2.33 0.01 0.09 67.08 00:20:13 2 35.59 0.00 2.34 0.33 0.09 61.64 00:20:13 3 23.89 0.00 1.36 0.35 0.08 74.32 00:20:13 4 25.56 0.00 1.17 0.07 0.07 73.13 00:20:13 5 24.52 0.00 1.55 0.00 0.07 73.85 00:20:13 6 33.06 0.00 1.34 0.06 0.09 65.46 00:20:13 7 28.02 0.00 1.08 0.27 0.06 70.57 00:30:13 all 11.34 0.00 1.53 0.16 0.04 86.92 00:30:13 0 11.27 0.00 1.45 0.19 0.05 87.05 00:30:13 1 14.07 0.00 1.85 0.19 0.04 83.85 00:30:13 2 13.61 0.00 1.67 0.39 0.05 84.28 00:30:13 3 15.18 0.00 1.36 0.12 0.05 83.29 00:30:13 4 9.57 0.00 0.81 0.08 0.04 89.50 00:30:13 5 6.19 0.00 0.93 0.08 0.03 92.76 00:30:13 6 8.85 0.00 2.36 0.08 0.03 88.68 00:30:13 7 11.95 0.00 1.82 0.19 0.04 86.00 Average: all 20.08 0.00 1.57 0.17 0.06 78.12 Average: 0 20.36 0.00 1.56 0.24 0.07 77.77 Average: 1 22.29 0.00 2.09 0.10 0.06 75.46 Average: 2 24.59 0.00 2.01 0.36 0.07 72.98 Average: 3 19.54 0.00 1.36 0.23 0.07 78.81 Average: 4 17.55 0.00 0.99 0.07 0.06 81.33 Average: 5 15.35 0.00 1.24 0.04 0.05 83.31 Average: 6 20.97 0.00 1.85 0.07 0.06 77.05 Average: 7 20.00 0.00 1.45 0.23 0.05 78.27