---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-9413 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 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 721 26381 4 4989 30903 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:5f:20:f9 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.174/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84960sec preferred_lft 84960sec inet6 fe80::f816:3eff:fe5f:20f9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 7e:90:21:ed:17:0a 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 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-9413) 11/13/25 _x86_64_ (8 CPU) 22:27:18 LINUX RESTART (8 CPU) 22:30:23 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 22:40:01 30.74 2.07 27.94 0.73 658.52 1699.35 4972.46 22:50:01 26.38 2.28 22.62 1.49 134.56 10836.83 7192.40 Average: 28.52 2.18 25.23 1.12 391.88 6349.31 6102.16 22:30:23 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:40:01 29236760 31586636 766604 2.33 96092 2565472 1554468 4.58 488832 2795936 189352 22:50:01 26667092 31643388 658056 2.00 227960 4872684 1199908 3.54 1013460 4597872 72 Average: 27951926 31615012 712330 2.17 162026 3719078 1377188 4.06 751146 3696904 94712 22:30:23 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:40:01 lo 0.22 0.22 0.03 0.03 0.00 0.00 0.00 0.00 22:40:01 ens3 32.67 22.08 327.50 5.33 0.00 0.00 0.00 0.00 22:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:50:01 lo 0.29 0.29 0.03 0.03 0.00 0.00 0.00 0.00 22:50:01 ens3 227.39 187.64 760.53 131.22 0.00 0.00 0.00 0.00 22:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.26 0.26 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 131.76 106.33 547.86 69.40 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 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-9413) 11/13/25 _x86_64_ (8 CPU) 22:27:18 LINUX RESTART (8 CPU) 22:30:23 CPU %user %nice %system %iowait %steal %idle 22:40:01 all 1.13 0.00 0.18 0.25 0.02 98.42 22:40:01 0 0.61 0.00 0.12 0.08 0.01 99.18 22:40:01 1 1.98 0.00 0.26 1.03 0.04 96.70 22:40:01 2 2.38 0.00 0.27 0.14 0.01 97.19 22:40:01 3 0.62 0.00 0.17 0.20 0.02 99.00 22:40:01 4 0.94 0.00 0.16 0.06 0.02 98.83 22:40:01 5 1.09 0.00 0.25 0.36 0.01 98.28 22:40:01 6 0.94 0.00 0.11 0.05 0.01 98.90 22:40:01 7 0.52 0.00 0.06 0.12 0.01 99.29 22:50:01 all 24.94 0.00 1.08 0.22 0.06 73.70 22:50:01 0 24.36 0.00 1.47 0.13 0.06 73.98 22:50:01 1 25.58 0.00 1.07 0.52 0.06 72.76 22:50:01 2 23.30 0.00 0.87 0.12 0.05 75.66 22:50:01 3 24.86 0.00 1.10 0.28 0.05 73.70 22:50:01 4 23.49 0.00 1.27 0.12 0.07 75.06 22:50:01 5 27.05 0.00 0.80 0.11 0.06 71.98 22:50:01 6 24.02 0.00 1.10 0.17 0.06 74.65 22:50:01 7 26.88 0.00 0.97 0.31 0.06 71.79 Average: all 13.24 0.00 0.64 0.24 0.04 85.85 Average: 0 12.69 0.00 0.81 0.11 0.03 86.35 Average: 1 13.99 0.00 0.67 0.77 0.05 84.52 Average: 2 13.03 0.00 0.58 0.13 0.03 86.24 Average: 3 12.94 0.00 0.64 0.24 0.03 86.14 Average: 4 12.40 0.00 0.72 0.09 0.04 86.75 Average: 5 14.29 0.00 0.53 0.23 0.04 84.90 Average: 6 12.67 0.00 0.61 0.11 0.03 86.58 Average: 7 13.92 0.00 0.52 0.22 0.03 85.31