---> uname -a: Linux prd-centos8-robot-2c-8g-15968.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 621 4902 19 2173 6777 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:21:84:dd brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.154/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85966sec preferred_lft 85966sec inet6 fe80::f816:3eff:fe21:84dd/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) 12/23/2025 _x86_64_ (2 CPU) 03:12:22 LINUX RESTART (2 CPU) 03:13:01 AM tps rtps wtps bread/s bwrtn/s 03:14:01 AM 93.77 15.31 78.46 4075.31 7397.88 03:15:02 AM 79.07 1.12 77.96 75.84 9899.75 03:16:01 AM 37.22 0.39 36.83 65.33 3126.55 03:17:01 AM 80.47 6.95 73.52 1290.32 8514.80 03:18:01 AM 6.73 0.05 6.68 4.80 518.31 03:19:01 AM 24.33 0.42 23.91 46.92 938.42 Average: 53.64 4.05 49.59 928.81 5071.26 03:13:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:14:01 AM 5298464 7027376 2583960 32.78 2688 1911312 747244 8.37 186836 2076684 187360 03:15:02 AM 5132948 6978680 2749476 34.88 2688 2021924 766932 8.59 198464 2198868 42076 03:16:01 AM 5072720 7007072 2809704 35.65 2688 2105376 733700 8.22 228120 2215172 75724 03:17:01 AM 4915728 7017280 2966696 37.64 2688 2268112 691148 7.74 260176 2320140 10840 03:18:01 AM 4872116 6974072 3010308 38.19 2688 2268516 754316 8.45 260504 2362320 268 03:19:01 AM 4991860 6913932 2890564 36.67 2688 2095580 799484 8.95 458620 2072448 31168 Average: 5047306 6986402 2835118 35.97 2688 2111803 748804 8.38 265453 2207605 57906 03:13:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 AM eth0 365.34 224.84 1915.54 65.57 0.00 0.00 0.00 0.00 03:15:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:02 AM eth0 58.76 41.32 599.65 6.83 0.00 0.00 0.00 0.00 03:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:01 AM eth0 25.67 18.60 92.10 5.90 0.00 0.00 0.00 0.00 03:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:17:01 AM eth0 232.84 204.30 295.37 39.03 0.00 0.00 0.00 0.00 03:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:18:01 AM eth0 13.60 8.15 3.80 1.06 0.00 0.00 0.00 0.00 03:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:19:01 AM eth0 56.96 34.62 79.85 26.59 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 125.81 88.83 498.85 24.22 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) 12/23/2025 _x86_64_ (2 CPU) 03:12:22 LINUX RESTART (2 CPU) 03:13:01 AM CPU %user %nice %system %iowait %steal %idle 03:14:01 AM all 37.93 0.00 6.31 1.75 0.11 53.90 03:14:01 AM 0 47.54 0.00 8.07 2.44 0.10 41.85 03:14:01 AM 1 28.35 0.00 4.56 1.05 0.12 65.92 03:15:02 AM all 21.36 0.00 3.14 2.04 0.08 73.38 03:15:02 AM 0 27.75 0.00 3.02 2.32 0.08 66.83 03:15:02 AM 1 14.97 0.00 3.27 1.77 0.07 79.93 03:16:01 AM all 25.41 0.00 3.65 0.36 0.08 70.49 03:16:01 AM 0 26.83 0.00 3.90 0.19 0.08 68.99 03:16:01 AM 1 23.99 0.00 3.39 0.54 0.08 71.99 03:17:01 AM all 25.08 0.00 4.92 1.34 0.11 68.55 03:17:01 AM 0 36.33 0.00 5.95 1.22 0.08 56.42 03:17:01 AM 1 13.86 0.00 3.90 1.47 0.13 80.64 03:18:01 AM all 1.44 0.00 0.19 0.08 0.06 98.22 03:18:01 AM 0 2.25 0.00 0.27 0.10 0.07 97.31 03:18:01 AM 1 0.63 0.00 0.12 0.07 0.05 99.13 03:19:01 AM all 22.87 0.00 3.05 0.10 0.08 73.89 03:19:01 AM 0 32.94 0.00 3.71 0.12 0.07 63.17 03:19:01 AM 1 12.82 0.00 2.40 0.08 0.10 84.60 Average: all 22.34 0.00 3.54 0.95 0.09 73.08 Average: 0 28.94 0.00 4.15 1.07 0.08 65.76 Average: 1 15.75 0.00 2.94 0.83 0.09 80.39