---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-974 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 762 19437 4 11892 30862 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:8c:ee:30 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.244/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84470sec preferred_lft 84470sec inet6 fe80::f816:3eff:fe8c:ee30/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 7e:fb:a1:7f:cd:54 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::7cfb:a1ff:fe7f:cd54/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-974) 10/22/25 _x86_64_ (8 CPU) 00:00:31 LINUX RESTART (8 CPU) 00:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:20:01 14.73 0.43 13.85 0.45 16.29 14300.62 72.80 00:30:17 25.37 1.85 22.46 1.05 321.23 9629.14 1782.88 Average: 20.12 1.15 18.22 0.75 170.80 11933.70 939.26 00:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:20:01 19616744 28171340 4118672 12.53 184220 8447672 4338804 12.79 2243140 10354592 2280 00:30:17 20111588 31606588 666524 2.03 221844 11220544 1293744 3.82 3374012 8570512 8 Average: 19864166 29888964 2392598 7.28 203032 9834108 2816274 8.30 2808576 9462552 1144 00:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:20:01 lo 1100.69 1100.69 1049.93 1049.93 0.00 0.00 0.00 0.00 00:20:01 ens3 57.72 46.22 319.00 12.78 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 00:30:17 lo 3334.34 3334.34 3176.90 3176.90 0.00 0.00 0.00 0.00 00:30:17 ens3 159.17 160.57 230.49 2286.10 0.00 0.00 0.00 0.00 00:30:17 docker0 89.28 91.65 1300.15 70.26 0.00 0.00 0.00 0.00 Average: lo 2232.43 2232.43 2127.61 2127.61 0.00 0.00 0.00 0.00 Average: ens3 109.12 104.16 274.16 1164.62 0.00 0.00 0.00 0.00 Average: docker0 45.23 46.44 658.75 35.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-974) 10/22/25 _x86_64_ (8 CPU) 00:00:31 LINUX RESTART (8 CPU) 00:10:01 CPU %user %nice %system %iowait %steal %idle 00:20:01 all 30.67 0.00 1.64 0.21 0.07 67.39 00:20:01 0 32.76 0.00 2.08 0.04 0.08 65.04 00:20:01 1 27.07 0.00 1.38 0.21 0.07 71.27 00:20:01 2 26.70 0.00 1.77 0.21 0.07 71.24 00:20:01 3 39.42 0.00 1.69 0.13 0.08 58.68 00:20:01 4 31.77 0.00 1.44 0.04 0.08 66.68 00:20:01 5 33.34 0.00 2.13 0.01 0.08 64.44 00:20:01 6 26.90 0.00 1.21 0.06 0.07 71.77 00:20:01 7 27.43 0.00 1.46 1.03 0.07 70.01 00:30:17 all 11.98 0.00 1.72 0.21 0.04 86.06 00:30:17 0 14.22 0.00 2.05 0.14 0.04 83.54 00:30:17 1 8.15 0.00 1.08 0.29 0.04 90.44 00:30:17 2 9.69 0.00 0.63 0.10 0.04 89.54 00:30:17 3 13.72 0.00 1.89 0.40 0.04 83.95 00:30:17 4 11.65 0.00 0.63 0.05 0.04 87.62 00:30:17 5 20.25 0.00 3.72 0.06 0.05 75.91 00:30:17 6 12.07 0.00 2.71 0.40 0.05 84.78 00:30:17 7 6.10 0.00 1.02 0.22 0.04 92.63 Average: all 21.19 0.00 1.68 0.21 0.06 76.86 Average: 0 23.35 0.00 2.07 0.09 0.06 74.43 Average: 1 17.47 0.00 1.23 0.25 0.05 81.00 Average: 2 18.07 0.00 1.19 0.16 0.06 80.53 Average: 3 26.41 0.00 1.79 0.26 0.06 71.48 Average: 4 21.57 0.00 1.03 0.04 0.06 77.30 Average: 5 26.71 0.00 2.94 0.03 0.06 70.25 Average: 6 19.39 0.00 1.97 0.23 0.06 78.36 Average: 7 16.58 0.00 1.24 0.61 0.05 81.51