---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-14202 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: 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 12G 144G 8% / 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 926 24829 4 6336 30698 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:c8:5e:86 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.53/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84406sec preferred_lft 84406sec inet6 fe80::f816:3eff:fec8:5e86/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether e2:66:91:4c:04:d9 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-14202) 12/16/25 _x86_64_ (8 CPU) 09:06:35 LINUX RESTART (8 CPU) 09:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:20:01 31.96 0.77 27.39 3.81 618.92 4024.07 16776.20 09:30:01 36.37 0.02 31.65 4.70 0.16 3039.29 17011.35 Average: 34.17 0.39 29.52 4.25 309.54 3531.68 16893.77 09:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:20:01 25688796 29332988 2975420 9.05 163304 3714352 3072020 9.06 892220 5845528 13724 09:30:01 24735872 28939340 3364712 10.24 201840 4182836 3740680 11.03 1034804 6588300 38788 Average: 25212334 29136164 3170066 9.65 182572 3948594 3406350 10.04 963512 6216914 26256 09:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:20:01 lo 1310.30 1310.30 1246.35 1246.35 0.00 0.00 0.00 0.00 09:20:01 ens3 35.08 26.09 201.17 8.38 0.00 0.00 0.00 0.00 09:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 lo 1978.53 1978.53 1884.06 1884.06 0.00 0.00 0.00 0.00 09:30:01 ens3 23.82 19.46 7.93 7.11 0.00 0.00 0.00 0.00 09:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1644.41 1644.41 1565.20 1565.20 0.00 0.00 0.00 0.00 Average: ens3 29.45 22.77 104.55 7.75 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-14202) 12/16/25 _x86_64_ (8 CPU) 09:06:35 LINUX RESTART (8 CPU) 09:10:01 CPU %user %nice %system %iowait %steal %idle 09:20:01 all 38.77 0.00 1.69 0.08 0.08 59.38 09:20:01 0 36.85 0.00 1.76 0.08 0.08 61.23 09:20:01 1 41.19 0.00 1.88 0.12 0.09 56.73 09:20:01 2 43.61 0.00 1.75 0.04 0.08 54.52 09:20:01 3 38.79 0.00 1.90 0.14 0.08 59.10 09:20:01 4 37.11 0.00 1.52 0.07 0.08 61.22 09:20:01 5 38.16 0.00 1.70 0.07 0.08 59.99 09:20:01 6 38.34 0.00 1.40 0.05 0.08 60.13 09:20:01 7 36.16 0.00 1.60 0.08 0.07 62.09 09:30:01 all 36.54 0.00 1.84 0.06 0.08 61.48 09:30:01 0 32.81 0.00 1.73 0.14 0.07 65.24 09:30:01 1 40.01 0.00 1.95 0.05 0.08 57.91 09:30:01 2 34.23 0.00 2.08 0.06 0.07 63.56 09:30:01 3 31.88 0.00 1.76 0.04 0.07 66.24 09:30:01 4 36.38 0.00 1.72 0.07 0.08 61.75 09:30:01 5 37.64 0.00 1.77 0.04 0.08 60.48 09:30:01 6 39.01 0.00 1.85 0.03 0.08 59.04 09:30:01 7 40.39 0.00 1.86 0.05 0.08 57.62 Average: all 37.66 0.00 1.76 0.07 0.08 60.43 Average: 0 34.83 0.00 1.75 0.11 0.08 63.23 Average: 1 40.60 0.00 1.91 0.08 0.08 57.32 Average: 2 38.92 0.00 1.91 0.05 0.08 59.04 Average: 3 35.33 0.00 1.83 0.09 0.08 62.67 Average: 4 36.75 0.00 1.62 0.07 0.08 61.49 Average: 5 37.90 0.00 1.73 0.05 0.08 60.23 Average: 6 38.68 0.00 1.62 0.04 0.08 59.58 Average: 7 38.27 0.00 1.73 0.06 0.07 59.86