---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3497 5.15.0-186-generic #196-Ubuntu SMP Sat Jun 20 16:09:34 UTC 2026 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 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 870 25931 4 5290 30754 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:96:20:3d brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.39/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84300sec preferred_lft 84300sec inet6 fe80::f816:3eff:fe96:203d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 5e:a5:7c:65:90:d7 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 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-3497) 08/08/26 _x86_64_ (8 CPU) 16:31:25 LINUX RESTART (8 CPU) 16:40:15 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:50:16 29.62 0.11 25.65 3.85 5.66 2248.54 16098.25 17:00:16 32.54 0.01 28.61 3.92 0.63 3063.05 13207.49 Average: 31.08 0.06 27.13 3.89 3.14 2655.40 14654.28 16:40:15 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:50:16 25524332 29249588 3058684 9.31 172284 3766788 3161964 9.32 709552 6171196 32132 17:00:16 25100208 29359008 2945076 8.96 209928 4215076 2952132 8.71 819460 6409352 15320 Average: 25312270 29304298 3001880 9.13 191106 3990932 3057048 9.01 764506 6290274 23726 16:40:15 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:50:16 lo 1690.99 1690.99 1610.24 1610.24 0.00 0.00 0.00 0.00 16:50:16 ens3 34.32 27.60 15.03 11.13 0.00 0.00 0.00 0.00 16:50:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:00:16 lo 1704.29 1704.29 1623.11 1623.11 0.00 0.00 0.00 0.00 17:00:16 ens3 55.10 37.40 17.92 14.05 0.00 0.00 0.00 0.00 17:00:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1697.63 1697.63 1616.67 1616.67 0.00 0.00 0.00 0.00 Average: ens3 44.70 32.49 16.47 12.59 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 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-3497) 08/08/26 _x86_64_ (8 CPU) 16:31:25 LINUX RESTART (8 CPU) 16:40:15 CPU %user %nice %system %iowait %steal %idle 16:50:16 all 33.72 0.00 1.51 0.16 0.07 64.54 16:50:16 0 33.35 0.00 1.38 0.13 0.07 65.07 16:50:16 1 36.31 0.00 1.43 0.06 0.07 62.13 16:50:16 2 33.69 0.00 1.57 0.18 0.07 64.48 16:50:16 3 33.74 0.00 1.58 0.39 0.07 64.22 16:50:16 4 38.08 0.00 1.47 0.12 0.08 60.25 16:50:16 5 31.24 0.00 1.57 0.08 0.07 67.04 16:50:16 6 32.70 0.00 1.50 0.13 0.07 65.60 16:50:16 7 30.65 0.00 1.59 0.19 0.07 67.50 17:00:16 all 36.89 0.00 1.75 0.12 0.08 61.16 17:00:16 0 39.44 0.00 1.73 0.08 0.08 58.67 17:00:16 1 33.42 0.00 1.87 0.06 0.07 64.58 17:00:16 2 36.83 0.00 1.74 0.14 0.08 61.20 17:00:16 3 35.77 0.00 1.91 0.25 0.08 61.99 17:00:16 4 39.72 0.00 1.74 0.07 0.08 58.40 17:00:16 5 35.45 0.00 1.66 0.15 0.08 62.66 17:00:16 6 34.29 0.00 1.65 0.20 0.07 63.78 17:00:16 7 40.17 0.00 1.68 0.04 0.08 58.03 Average: all 35.30 0.00 1.63 0.14 0.08 62.85 Average: 0 36.39 0.00 1.55 0.11 0.08 61.87 Average: 1 34.87 0.00 1.65 0.06 0.07 63.35 Average: 2 35.26 0.00 1.66 0.16 0.08 62.84 Average: 3 34.75 0.00 1.74 0.32 0.07 63.11 Average: 4 38.90 0.00 1.60 0.09 0.08 59.33 Average: 5 33.34 0.00 1.61 0.11 0.07 64.86 Average: 6 33.49 0.00 1.58 0.16 0.07 64.69 Average: 7 35.40 0.00 1.64 0.12 0.08 62.77