---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-7679 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 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 921 24990 4 6179 30703 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:f6:cd:00 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.18/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84412sec preferred_lft 84412sec inet6 fe80::f816:3eff:fef6:cd00/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 26:2e:99:93:7e:fa 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-7679) 11/10/25 _x86_64_ (8 CPU) 14:22:22 LINUX RESTART (8 CPU) 14:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:40:12 29.29 0.12 25.18 3.98 5.42 2553.74 17455.27 14:50:12 32.66 0.01 28.47 4.18 0.12 3206.57 11654.72 Average: 30.96 0.07 26.81 4.08 2.79 2877.25 14580.84 14:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:40:12 25777344 29485584 2822012 8.59 182276 3738828 2919940 8.61 886928 5737120 41996 14:50:12 25142528 29408620 2894304 8.81 212168 4219796 2944968 8.68 1020440 6182752 14936 Average: 25459936 29447102 2858158 8.70 197222 3979312 2932454 8.65 953684 5959936 28466 14:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:40:12 lo 1620.51 1620.51 1541.88 1541.88 0.00 0.00 0.00 0.00 14:40:12 ens3 21.80 18.40 11.34 6.82 0.00 0.00 0.00 0.00 14:40:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:12 lo 1656.92 1656.92 1576.59 1576.59 0.00 0.00 0.00 0.00 14:50:12 ens3 22.41 18.87 9.29 6.94 0.00 0.00 0.00 0.00 14:50:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1638.55 1638.55 1559.08 1559.08 0.00 0.00 0.00 0.00 Average: ens3 22.11 18.63 10.33 6.88 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-7679) 11/10/25 _x86_64_ (8 CPU) 14:22:22 LINUX RESTART (8 CPU) 14:30:01 CPU %user %nice %system %iowait %steal %idle 14:40:12 all 36.34 0.00 1.64 0.23 0.09 61.70 14:40:12 0 37.85 0.00 1.51 0.09 0.09 60.46 14:40:12 1 37.57 0.00 1.87 0.17 0.09 60.30 14:40:12 2 38.57 0.00 1.73 0.09 0.09 59.53 14:40:12 3 33.67 0.00 1.80 0.19 0.09 64.26 14:40:12 4 38.05 0.00 1.79 1.03 0.09 59.04 14:40:12 5 33.79 0.00 1.40 0.03 0.09 64.69 14:40:12 6 36.14 0.00 1.61 0.06 0.09 62.10 14:40:12 7 35.06 0.00 1.45 0.19 0.09 63.22 14:50:12 all 37.29 0.00 1.78 0.10 0.08 60.75 14:50:12 0 33.61 0.00 1.96 0.08 0.09 64.27 14:50:12 1 39.38 0.00 1.75 0.19 0.08 58.60 14:50:12 2 39.63 0.00 1.78 0.03 0.08 58.48 14:50:12 3 33.56 0.00 1.75 0.18 0.08 64.42 14:50:12 4 36.34 0.00 1.69 0.08 0.08 61.80 14:50:12 5 42.83 0.00 1.80 0.06 0.09 55.23 14:50:12 6 37.33 0.00 1.75 0.08 0.08 60.76 14:50:12 7 35.62 0.00 1.78 0.10 0.08 62.41 Average: all 36.81 0.00 1.71 0.16 0.09 61.23 Average: 0 35.75 0.00 1.73 0.09 0.09 62.35 Average: 1 38.47 0.00 1.81 0.18 0.09 59.46 Average: 2 39.09 0.00 1.76 0.06 0.09 59.01 Average: 3 33.62 0.00 1.78 0.18 0.08 64.34 Average: 4 37.20 0.00 1.74 0.56 0.09 60.41 Average: 5 38.27 0.00 1.60 0.04 0.09 60.01 Average: 6 36.73 0.00 1.68 0.07 0.08 61.44 Average: 7 35.34 0.00 1.61 0.14 0.08 62.82