---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-13287 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 11G 145G 7% / 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 911 25766 4 5414 30713 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:ba:19:e3 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.54/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84453sec preferred_lft 84453sec inet6 fe80::f816:3eff:feba:19e3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 66:80:ba:a7:31:0b 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 ---> sar -b -r -n DEV: Linux 5.15.0-161-generic (prd-ubuntu2204-docker-8c-8g-13287) 12/13/25 _x86_64_ (8 CPU) 07:10:06 LINUX RESTART (8 CPU) 07:20:17 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:30:07 36.70 0.11 31.75 4.84 5.34 2475.66 23709.19 07:40:01 32.99 0.01 28.90 4.08 0.11 2703.12 17160.34 Average: 34.84 0.06 30.33 4.46 2.72 2589.68 20426.41 07:20:17 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:30:07 25323940 29335352 2968964 9.03 193164 4021772 3015616 8.89 928404 6113172 7764 07:40:01 24738372 29202964 3098344 9.43 214936 4416568 3102760 9.15 1018016 6592344 19516 Average: 25031156 29269158 3033654 9.23 204050 4219170 3059188 9.02 973210 6352758 13640 07:20:17 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:30:07 lo 2037.31 2037.31 1939.45 1939.45 0.00 0.00 0.00 0.00 07:30:07 ens3 37.71 26.93 16.79 12.94 0.00 0.00 0.00 0.00 07:30:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:40:01 lo 1581.49 1581.49 1504.78 1504.78 0.00 0.00 0.00 0.00 07:40:01 ens3 46.69 32.38 18.64 14.93 0.00 0.00 0.00 0.00 07:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1808.82 1808.82 1721.56 1721.56 0.00 0.00 0.00 0.00 Average: ens3 42.21 29.66 17.71 13.94 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-161-generic (prd-ubuntu2204-docker-8c-8g-13287) 12/13/25 _x86_64_ (8 CPU) 07:10:06 LINUX RESTART (8 CPU) 07:20:17 CPU %user %nice %system %iowait %steal %idle 07:30:07 all 36.61 0.00 1.74 0.10 0.08 61.47 07:30:07 0 31.86 0.00 1.45 0.04 0.08 66.57 07:30:07 1 39.33 0.00 2.33 0.18 0.08 58.09 07:30:07 2 38.94 0.00 1.94 0.08 0.08 58.96 07:30:07 3 39.28 0.00 1.93 0.09 0.08 58.62 07:30:07 4 38.67 0.00 1.53 0.04 0.08 59.68 07:30:07 5 37.30 0.00 1.68 0.08 0.08 60.86 07:30:07 6 33.61 0.00 1.49 0.12 0.07 64.71 07:30:07 7 33.88 0.00 1.59 0.19 0.07 64.27 07:40:01 all 36.78 0.00 1.76 0.10 0.08 61.29 07:40:01 0 38.97 0.00 1.80 0.05 0.08 59.11 07:40:01 1 38.71 0.00 1.88 0.03 0.08 59.29 07:40:01 2 37.60 0.00 1.88 0.08 0.08 60.36 07:40:01 3 35.96 0.00 1.77 0.05 0.08 62.14 07:40:01 4 35.99 0.00 1.59 0.07 0.08 62.27 07:40:01 5 30.46 0.00 1.47 0.10 0.07 67.90 07:40:01 6 40.18 0.00 1.70 0.30 0.08 57.73 07:40:01 7 36.34 0.00 1.96 0.09 0.08 61.53 Average: all 36.69 0.00 1.75 0.10 0.08 61.38 Average: 0 35.42 0.00 1.62 0.05 0.08 62.83 Average: 1 39.02 0.00 2.11 0.10 0.08 58.69 Average: 2 38.27 0.00 1.91 0.08 0.08 59.66 Average: 3 37.61 0.00 1.85 0.07 0.08 60.38 Average: 4 37.33 0.00 1.56 0.06 0.08 60.98 Average: 5 33.87 0.00 1.57 0.09 0.07 64.39 Average: 6 36.90 0.00 1.59 0.21 0.08 61.22 Average: 7 35.11 0.00 1.78 0.14 0.08 62.90