---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2380 5.15.0-142-generic #152-Ubuntu SMP Mon May 19 10:54:31 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 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 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 21G 135G 14% / 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 801 16495 4 14795 30822 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:20:f4:c0 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.100/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84265sec preferred_lft 84265sec inet6 fe80::f816:3eff:fe20:f4c0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 12:ca:0b:c8:c5:84 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 inet6 fe80::10ca:bff:fec8:c584/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-2380) 12/31/25 _x86_64_ (8 CPU) 12:16:09 LINUX RESTART (8 CPU) 12:20:11 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:30:01 2.86 0.25 2.46 0.15 211.50 278.53 242.10 12:40:14 34.22 2.77 30.60 0.86 210.36 1545.24 450.17 12:50:00 232.20 1.02 221.63 9.55 70.09 56965.37 118605.02 Average: 88.72 1.36 83.89 3.47 164.79 19281.74 39086.89 12:20:11 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:30:01 30111908 31789568 596712 1.82 60860 1954856 1511056 4.46 239380 2229988 4 12:40:14 29343664 31626620 721456 2.20 104276 2483876 1557964 4.59 368876 2818068 201656 12:50:00 16087756 30831720 1391776 4.24 507504 13564056 1837680 5.42 3547664 11792604 715824 Average: 25181109 31415969 903315 2.75 224213 6000929 1635567 4.82 1385307 5613553 305828 12:20:11 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:30:01 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 12:30:01 ens3 6.90 4.69 59.83 0.57 0.00 0.00 0.00 0.00 12:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:14 lo 0.39 0.39 0.07 0.07 0.00 0.00 0.00 0.00 12:40:14 ens3 32.79 24.86 244.49 8.45 0.00 0.00 0.00 0.00 12:40:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:00 lo 2.02 2.02 0.48 0.48 0.00 0.00 0.00 0.00 12:50:00 ens3 378.46 339.14 2873.02 2669.44 0.00 0.00 0.00 0.00 12:50:00 docker0 1.79 2.58 0.10 57.70 0.00 0.00 0.00 0.00 Average: lo 0.83 0.83 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 137.48 121.15 1044.59 877.54 0.00 0.00 0.00 0.00 Average: docker0 0.59 0.84 0.03 18.90 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-2380) 12/31/25 _x86_64_ (8 CPU) 12:16:09 LINUX RESTART (8 CPU) 12:20:11 CPU %user %nice %system %iowait %steal %idle 12:30:01 all 0.13 0.00 0.03 0.02 0.01 99.80 12:30:01 0 0.03 0.00 0.03 0.02 0.02 99.91 12:30:01 1 0.05 0.00 0.03 0.00 0.01 99.91 12:30:01 2 0.71 0.00 0.03 0.01 0.01 99.24 12:30:01 3 0.07 0.00 0.03 0.00 0.00 99.90 12:30:01 4 0.10 0.00 0.05 0.01 0.03 99.82 12:30:01 5 0.03 0.00 0.03 0.13 0.01 99.81 12:30:01 6 0.05 0.00 0.02 0.00 0.00 99.93 12:30:01 7 0.03 0.00 0.05 0.01 0.01 99.90 12:40:14 all 1.92 0.00 0.16 0.15 0.01 97.75 12:40:14 0 1.51 0.00 0.16 0.08 0.02 98.24 12:40:14 1 1.00 0.00 0.08 0.00 0.01 98.91 12:40:14 2 4.51 0.00 0.33 0.12 0.01 95.03 12:40:14 3 3.06 0.00 0.23 0.10 0.01 96.61 12:40:14 4 1.75 0.00 0.14 0.02 0.02 98.07 12:40:14 5 0.83 0.00 0.15 0.51 0.01 98.50 12:40:14 6 1.51 0.00 0.08 0.01 0.00 98.39 12:40:14 7 1.21 0.00 0.16 0.33 0.02 98.27 12:50:00 all 11.44 0.00 2.95 1.10 0.06 84.45 12:50:00 0 7.74 0.00 2.79 1.13 0.04 88.29 12:50:00 1 8.74 0.00 2.84 0.51 0.05 87.87 12:50:00 2 13.56 0.00 3.03 1.23 0.06 82.12 12:50:00 3 13.12 0.00 3.36 1.69 0.06 81.76 12:50:00 4 13.54 0.00 3.35 1.17 0.06 81.88 12:50:00 5 11.16 0.00 2.70 1.30 0.06 84.78 12:50:00 6 10.33 0.00 2.59 0.80 0.06 86.22 12:50:00 7 13.36 0.00 2.95 0.98 0.06 82.65 Average: all 4.43 0.00 1.03 0.42 0.03 94.10 Average: 0 3.05 0.00 0.97 0.40 0.03 95.55 Average: 1 3.20 0.00 0.96 0.17 0.02 95.65 Average: 2 6.19 0.00 1.11 0.44 0.03 92.23 Average: 3 5.34 0.00 1.18 0.59 0.02 92.87 Average: 4 5.04 0.00 1.15 0.39 0.04 93.39 Average: 5 3.93 0.00 0.94 0.64 0.03 94.47 Average: 6 3.90 0.00 0.88 0.27 0.02 94.94 Average: 7 4.77 0.00 1.03 0.44 0.03 93.73