---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-12988 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 753 19437 4 11901 30871 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:06:32:7f brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.91/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84519sec preferred_lft 84519sec inet6 fe80::f816:3eff:fe06:327f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 2a:c4:a0:a1:a8:98 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::28c4:a0ff:fea1:a898/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-12988) 11/24/25 _x86_64_ (8 CPU) 00:23:50 LINUX RESTART (8 CPU) 00:30:16 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:40:17 12.13 0.33 11.35 0.45 13.76 10222.80 558.30 00:50:12 26.16 1.97 23.25 0.93 326.81 14492.76 1274.49 Average: 19.11 1.15 17.27 0.69 169.51 12347.21 914.62 00:30:16 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:40:17 21964452 29171812 3124064 9.51 168420 7168724 3251624 9.59 2037916 8305220 55320 00:50:12 20182748 31681824 592588 1.80 219872 11227092 1348932 3.98 3362448 8517704 92 Average: 21073600 30426818 1858326 5.65 194146 9197908 2300278 6.78 2700182 8411462 27706 00:30:16 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:40:17 lo 1.70 1.70 0.17 0.17 0.00 0.00 0.00 0.00 00:40:17 ens3 54.42 44.06 235.63 13.09 0.00 0.00 0.00 0.00 00:40:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:12 lo 4641.80 4641.80 4432.70 4432.70 0.00 0.00 0.00 0.00 00:50:12 ens3 116.53 97.32 340.11 1013.48 0.00 0.00 0.00 0.00 00:50:12 docker0 61.48 63.04 1002.81 68.96 0.00 0.00 0.00 0.00 00:50:12 veth8e560f9 59.05 59.96 1003.47 7.51 0.00 0.00 0.00 0.08 Average: lo 2310.27 2310.27 2205.46 2205.46 0.00 0.00 0.00 0.00 Average: ens3 85.32 70.56 287.61 510.81 0.00 0.00 0.00 0.00 Average: docker0 30.59 31.36 498.92 34.31 0.00 0.00 0.00 0.00 Average: veth8e560f9 29.38 29.83 499.25 3.74 0.00 0.00 0.00 0.04 ---> sar -P ALL: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-12988) 11/24/25 _x86_64_ (8 CPU) 00:23:50 LINUX RESTART (8 CPU) 00:30:16 CPU %user %nice %system %iowait %steal %idle 00:40:17 all 34.85 0.00 1.38 0.13 0.08 63.57 00:40:17 0 33.55 0.00 1.61 0.12 0.09 64.63 00:40:17 1 35.74 0.00 1.38 0.02 0.08 62.78 00:40:17 2 34.15 0.00 1.37 0.52 0.09 63.87 00:40:17 3 38.03 0.00 1.41 0.09 0.09 60.38 00:40:17 4 34.57 0.00 1.35 0.11 0.08 63.90 00:40:17 5 29.54 0.00 1.20 0.03 0.07 69.16 00:40:17 6 41.64 0.00 1.38 0.09 0.09 56.80 00:40:17 7 31.58 0.00 1.30 0.04 0.07 67.01 00:50:12 all 11.86 0.00 1.86 0.21 0.04 86.03 00:50:12 0 12.90 0.00 1.33 0.20 0.04 85.53 00:50:12 1 13.97 0.00 3.28 0.10 0.05 82.61 00:50:12 2 22.85 0.00 3.62 0.29 0.05 73.19 00:50:12 3 7.98 0.00 1.04 0.21 0.04 90.73 00:50:12 4 10.75 0.00 2.13 0.22 0.04 86.86 00:50:12 5 11.24 0.00 1.70 0.17 0.04 86.84 00:50:12 6 8.51 0.00 1.03 0.15 0.03 90.28 00:50:12 7 6.75 0.00 0.73 0.35 0.04 92.14 Average: all 23.41 0.00 1.61 0.17 0.06 74.74 Average: 0 23.27 0.00 1.47 0.16 0.07 75.03 Average: 1 24.92 0.00 2.32 0.06 0.06 72.63 Average: 2 28.54 0.00 2.49 0.41 0.07 68.50 Average: 3 23.08 0.00 1.23 0.15 0.06 75.48 Average: 4 22.71 0.00 1.74 0.16 0.06 75.33 Average: 5 20.44 0.00 1.45 0.10 0.06 77.96 Average: 6 25.14 0.00 1.20 0.12 0.06 73.47 Average: 7 19.21 0.00 1.01 0.19 0.06 79.52