---> uname -a: Linux prd-centos8-robot-2c-8g-3675.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 8.3G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 576 5019 19 2101 6824 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:18:3a:35 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.175/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86063sec preferred_lft 86063sec inet6 fe80::f816:3eff:fe18:3a35/64 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) 10/15/2025 _x86_64_ (2 CPU) 02:14:01 LINUX RESTART (2 CPU) 02:15:01 AM tps rtps wtps bread/s bwrtn/s 02:16:01 AM 97.48 0.35 97.13 15.06 8097.80 02:17:01 AM 61.40 0.68 60.71 51.58 9021.88 02:18:01 AM 0.33 0.00 0.33 0.00 3.37 02:19:01 AM 18.56 0.68 17.88 102.12 451.89 Average: 44.44 0.43 44.02 42.19 4393.93 02:15:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:16:01 AM 5219304 7013640 2663120 33.79 2688 1971148 691000 7.74 187904 2135060 198332 02:17:01 AM 5164856 7004240 2717568 34.48 2688 2015616 690728 7.73 199128 2166192 12 02:18:01 AM 5162728 7002116 2719696 34.50 2688 2015620 690728 7.73 199128 2168592 4 02:19:01 AM 5157592 6998856 2724832 34.57 2688 2016932 700136 7.84 383004 1989936 10012 Average: 5176120 7004713 2706304 34.33 2688 2004829 693148 7.76 242291 2114945 52090 02:15:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:16:01 AM eth0 93.55 78.77 1009.61 11.13 0.00 0.00 0.00 0.00 02:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:17:01 AM eth0 56.05 39.90 580.69 4.12 0.00 0.00 0.00 0.00 02:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:18:01 AM eth0 1.25 0.40 0.40 0.14 0.00 0.00 0.00 0.00 02:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:19:01 AM eth0 24.05 19.06 22.46 10.30 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 43.72 34.53 403.30 6.42 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) 10/15/2025 _x86_64_ (2 CPU) 02:14:01 LINUX RESTART (2 CPU) 02:15:01 AM CPU %user %nice %system %iowait %steal %idle 02:16:01 AM all 36.99 0.00 5.13 1.84 0.11 55.94 02:16:01 AM 0 42.53 0.00 5.50 1.87 0.10 50.00 02:16:01 AM 1 31.44 0.00 4.76 1.80 0.12 61.89 02:17:01 AM all 9.93 0.00 1.64 2.76 0.04 85.64 02:17:01 AM 0 16.77 0.00 2.00 2.95 0.05 78.22 02:17:01 AM 1 3.07 0.00 1.27 2.56 0.03 93.07 02:18:01 AM all 0.41 0.00 0.08 0.00 0.03 99.48 02:18:01 AM 0 0.62 0.00 0.05 0.00 0.03 99.30 02:18:01 AM 1 0.20 0.00 0.12 0.00 0.02 99.67 02:19:01 AM all 27.57 0.00 2.94 0.21 0.08 69.21 02:19:01 AM 0 36.32 0.00 3.27 0.13 0.08 60.19 02:19:01 AM 1 18.80 0.00 2.61 0.28 0.07 78.24 Average: all 18.72 0.00 2.45 1.20 0.06 77.56 Average: 0 24.07 0.00 2.71 1.24 0.07 71.92 Average: 1 13.38 0.00 2.19 1.16 0.06 83.22