---> uname -a: Linux prd-centos8-robot-2c-8g-13639.novalocal 4.18.0-553.5.1.el8.x86_64 #1 SMP Tue May 21 05:46:01 UTC 2024 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0,1 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 xsaves clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 3.8G 0 3.8G 0% /dev tmpfs 3.8G 0 3.8G 0% /dev/shm tmpfs 3.8G 17M 3.8G 1% /run tmpfs 3.8G 0 3.8G 0% /sys/fs/cgroup /dev/vda1 40G 8.4G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 569 4938 19 2189 6829 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: eth0: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:d4:3f:01 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.160/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85757sec preferred_lft 85757sec inet6 fe80::f816:3eff:fed4:3f01/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-553.5.1.el8.x86_64 (centos-stream-8-robot-7d7a37eb-bc14-4dd6-9530-dc22c5eae738.noval) 12/14/2025 _x86_64_ (2 CPU) 23:15:05 LINUX RESTART (2 CPU) 11:16:01 PM tps rtps wtps bread/s bwrtn/s 11:17:01 PM 87.82 6.20 81.62 1091.50 5675.96 11:18:01 PM 78.85 0.85 78.00 63.99 10624.36 11:19:01 PM 65.64 7.13 58.51 1310.50 3768.38 11:20:01 PM 43.37 2.73 40.64 439.59 6616.93 11:21:01 PM 3.33 0.23 3.10 13.46 102.53 11:22:01 PM 2.03 0.02 2.02 0.13 106.31 11:23:01 PM 0.22 0.00 0.22 0.00 15.23 11:24:01 PM 0.13 0.00 0.13 0.00 13.48 11:25:01 PM 16.70 0.40 16.30 46.79 792.50 Average: 33.12 1.95 31.17 329.57 3079.53 11:16:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:17:01 PM 5302864 7104108 2579568 32.73 2688 1978200 616804 6.91 187444 2054244 252248 11:18:01 PM 5116796 6962496 2765636 35.09 2688 2021308 751176 8.41 211492 2202948 10844 11:19:01 PM 4895412 6998968 2987020 37.89 2688 2268980 672936 7.53 257564 2342508 166616 11:20:01 PM 4952192 7064996 2930240 37.17 2688 2279072 620952 6.95 266504 2275232 8 11:21:01 PM 4905896 7020008 2976536 37.76 2688 2280384 678052 7.59 267160 2321308 892 11:22:01 PM 4903400 7017984 2979032 37.79 2688 2280872 678052 7.59 267164 2323876 144 11:23:01 PM 4901840 7016728 2980592 37.81 2688 2281168 678052 7.59 267164 2325328 56 11:24:01 PM 4900508 7015724 2981924 37.83 2688 2281496 678052 7.59 267164 2326668 80 11:25:01 PM 5109900 7040288 2772532 35.17 2688 2102304 637876 7.14 465924 1945596 22308 Average: 4998756 7026811 2883676 36.58 2688 2197087 667995 7.48 273064 2235301 50355 11:16:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:17:01 PM eth0 106.86 87.42 1129.30 20.67 0.00 0.00 0.00 0.00 11:18:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:18:01 PM eth0 51.87 40.16 585.84 7.54 0.00 0.00 0.00 0.00 11:19:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:19:01 PM eth0 42.00 34.32 334.81 7.65 0.00 0.00 0.00 0.00 11:20:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:01 PM eth0 124.88 88.37 38.59 33.92 0.00 0.00 0.00 0.00 11:21:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:21:01 PM eth0 23.65 16.60 6.46 2.39 0.00 0.00 0.00 0.00 11:22:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:22:01 PM eth0 2.48 1.75 1.49 0.30 0.00 0.00 0.00 0.00 11:23:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:23:01 PM eth0 0.77 0.47 0.11 0.08 0.00 0.00 0.00 0.00 11:24:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:24:01 PM eth0 0.48 0.52 0.10 0.09 0.00 0.00 0.00 0.00 11:25:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:25:01 PM eth0 51.84 36.48 82.20 28.06 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 44.98 34.01 242.11 11.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-553.5.1.el8.x86_64 (centos-stream-8-robot-7d7a37eb-bc14-4dd6-9530-dc22c5eae738.noval) 12/14/2025 _x86_64_ (2 CPU) 23:15:05 LINUX RESTART (2 CPU) 11:16:01 PM CPU %user %nice %system %iowait %steal %idle 11:17:01 PM all 37.14 0.00 5.64 1.17 0.12 55.93 11:17:01 PM 0 36.05 0.00 5.32 1.28 0.13 57.21 11:17:01 PM 1 38.23 0.00 5.96 1.05 0.10 54.65 11:18:01 PM all 24.50 0.00 2.92 1.11 0.09 71.38 11:18:01 PM 0 18.88 0.00 2.70 1.37 0.08 76.97 11:18:01 PM 1 30.13 0.00 3.13 0.85 0.10 65.79 11:19:01 PM all 30.05 0.00 5.23 0.50 0.09 64.12 11:19:01 PM 0 27.30 0.00 4.92 0.28 0.08 67.41 11:19:01 PM 1 32.80 0.00 5.54 0.72 0.10 60.84 11:20:01 PM all 9.62 0.00 1.95 0.53 0.05 87.85 11:20:01 PM 0 3.19 0.00 1.57 0.73 0.05 94.46 11:20:01 PM 1 16.06 0.00 2.32 0.33 0.05 81.23 11:21:01 PM all 4.82 0.00 0.36 0.02 0.06 94.75 11:21:01 PM 0 3.26 0.00 0.32 0.03 0.07 96.32 11:21:01 PM 1 6.40 0.00 0.41 0.00 0.05 93.15 11:22:01 PM all 1.92 0.00 0.12 0.01 0.07 97.89 11:22:01 PM 0 1.72 0.00 0.10 0.00 0.08 98.09 11:22:01 PM 1 2.12 0.00 0.13 0.02 0.05 97.68 11:23:01 PM all 1.46 0.00 0.09 0.00 0.07 98.38 11:23:01 PM 0 1.15 0.00 0.10 0.00 0.05 98.70 11:23:01 PM 1 1.77 0.00 0.08 0.00 0.08 98.06 11:24:01 PM all 1.48 0.00 0.09 0.00 0.07 98.36 11:24:01 PM 0 1.35 0.00 0.08 0.00 0.05 98.51 11:24:01 PM 1 1.60 0.00 0.10 0.00 0.08 98.21 11:25:01 PM all 19.15 0.00 2.78 0.08 0.08 77.92 11:25:01 PM 0 18.39 0.00 2.86 0.08 0.07 78.60 11:25:01 PM 1 19.91 0.00 2.71 0.07 0.08 77.23 Average: all 14.48 0.00 2.13 0.38 0.08 82.93 Average: 0 12.37 0.00 2.00 0.42 0.07 85.13 Average: 1 16.59 0.00 2.27 0.34 0.08 80.73