---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2073 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: 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 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 684 26333 4 5074 30939 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:62:d2:85 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.66/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83109sec preferred_lft 83109sec inet6 fe80::f816:3eff:fe62:d285/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 8e:a4:e2:3e:93:e6 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-2073) 10/08/25 _x86_64_ (8 CPU) 22:30:50 LINUX RESTART (8 CPU) 22:40:10 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 22:50:10 1.13 0.01 1.11 0.01 0.04 16.72 566.20 23:00:10 1.00 0.00 1.00 0.00 0.00 12.89 0.00 23:10:10 1.07 0.00 1.07 0.00 0.00 13.23 0.00 23:20:10 39.22 3.35 34.99 0.89 214.21 4324.47 1644.27 Average: 10.61 0.84 9.54 0.22 53.56 1091.83 552.62 22:40:10 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:50:10 29783368 31883488 494996 1.51 65996 2368364 1512132 4.46 472900 2301440 32 23:00:10 29783184 31883816 494704 1.51 66388 2368500 1512132 4.46 473256 2302156 24 23:10:10 29781952 31883004 495680 1.51 66748 2368512 1512196 4.46 473656 2303504 32 23:20:10 26426580 29778000 2533456 7.71 159676 3442772 2979148 8.79 771188 5251848 63580 Average: 28943771 31357077 1004709 3.06 89702 2637037 1878902 5.54 547750 3039737 15917 22:40:10 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:50:10 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 22:50:10 ens3 0.19 0.10 0.04 0.02 0.00 0.00 0.00 0.00 22:50:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:00:10 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 23:00:10 ens3 0.15 0.07 0.04 0.02 0.00 0.00 0.00 0.00 23:00:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:10:10 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 23:10:10 ens3 0.21 0.11 0.07 0.04 0.00 0.00 0.00 0.00 23:10:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:20:10 lo 0.31 0.31 0.05 0.05 0.00 0.00 0.00 0.00 23:20:10 ens3 89.38 71.25 641.11 17.47 0.00 0.00 0.00 0.00 23:20:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.15 0.15 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 22.48 17.88 160.31 4.38 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-2073) 10/08/25 _x86_64_ (8 CPU) 22:30:50 LINUX RESTART (8 CPU) 22:40:10 CPU %user %nice %system %iowait %steal %idle 22:50:10 all 0.03 0.00 0.02 0.02 0.01 99.93 22:50:10 0 0.00 0.00 0.01 0.01 0.00 99.98 22:50:10 1 0.16 0.00 0.04 0.00 0.01 99.80 22:50:10 2 0.01 0.00 0.01 0.01 0.01 99.96 22:50:10 3 0.01 0.00 0.01 0.00 0.00 99.97 22:50:10 4 0.02 0.00 0.01 0.10 0.00 99.88 22:50:10 5 0.03 0.00 0.03 0.02 0.01 99.91 22:50:10 6 0.00 0.00 0.01 0.00 0.01 99.98 22:50:10 7 0.02 0.00 0.02 0.00 0.01 99.95 23:00:10 all 0.11 0.00 0.01 0.01 0.01 99.86 23:00:10 0 0.01 0.00 0.01 0.01 0.01 99.97 23:00:10 1 0.84 0.00 0.02 0.00 0.01 99.13 23:00:10 2 0.01 0.00 0.01 0.04 0.01 99.94 23:00:10 3 0.01 0.00 0.01 0.00 0.00 99.98 23:00:10 4 0.00 0.00 0.01 0.01 0.00 99.98 23:00:10 5 0.01 0.00 0.01 0.00 0.01 99.98 23:00:10 6 0.01 0.00 0.01 0.03 0.01 99.95 23:00:10 7 0.01 0.00 0.02 0.01 0.01 99.96 23:10:10 all 0.02 0.00 0.01 0.00 0.01 99.96 23:10:10 0 0.01 0.00 0.02 0.00 0.01 99.96 23:10:10 1 0.10 0.00 0.02 0.00 0.01 99.88 23:10:10 2 0.01 0.00 0.02 0.00 0.02 99.95 23:10:10 3 0.01 0.00 0.01 0.00 0.00 99.98 23:10:10 4 0.01 0.00 0.01 0.00 0.00 99.97 23:10:10 5 0.02 0.00 0.01 0.00 0.01 99.97 23:10:10 6 0.00 0.00 0.01 0.00 0.01 99.98 23:10:10 7 0.01 0.00 0.01 0.02 0.00 99.96 23:20:10 all 13.48 0.00 0.57 0.25 0.03 85.67 23:20:10 0 12.70 0.00 0.40 0.06 0.03 86.81 23:20:10 1 11.97 0.00 0.51 0.02 0.04 87.46 23:20:10 2 17.65 0.00 0.73 0.24 0.04 81.34 23:20:10 3 15.21 0.00 0.58 0.05 0.04 84.12 23:20:10 4 10.55 0.00 0.55 0.90 0.03 87.96 23:20:10 5 12.84 0.00 0.48 0.46 0.03 86.19 23:20:10 6 12.82 0.00 0.61 0.15 0.04 86.37 23:20:10 7 14.08 0.00 0.67 0.14 0.03 85.08 Average: all 3.41 0.00 0.15 0.07 0.01 96.36 Average: 0 3.18 0.00 0.11 0.02 0.01 96.68 Average: 1 3.27 0.00 0.14 0.01 0.02 96.57 Average: 2 4.42 0.00 0.19 0.07 0.02 95.30 Average: 3 3.81 0.00 0.15 0.01 0.01 96.02 Average: 4 2.65 0.00 0.14 0.25 0.01 96.95 Average: 5 3.22 0.00 0.13 0.12 0.01 96.52 Average: 6 3.21 0.00 0.16 0.05 0.02 96.57 Average: 7 3.53 0.00 0.18 0.04 0.01 96.24