---> uname -a: Linux prd-centos8-robot-2c-8g-1245.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 576 4949 19 2171 6822 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:00:72:c2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.239/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85915sec preferred_lft 85915sec inet6 fe80::f816:3eff:fe00:72c2/64 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) 10/23/2025 _x86_64_ (2 CPU) 00:35:52 LINUX RESTART (2 CPU) 12:37:01 AM tps rtps wtps bread/s bwrtn/s 12:38:01 AM 84.21 0.42 83.79 15.99 6542.25 12:39:01 AM 77.47 0.75 76.72 53.46 10406.25 12:40:01 AM 40.61 7.10 33.52 1309.75 2151.37 12:41:01 AM 57.10 0.25 56.85 47.04 7920.71 12:42:01 AM 4.75 0.20 4.55 11.60 187.04 12:43:01 AM 18.14 0.33 17.81 37.85 645.15 Average: 47.05 1.51 45.54 245.98 4642.11 12:37:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:38:01 AM 5199240 6998776 2683192 34.04 2688 1977264 738296 8.27 195968 2152592 240676 12:39:01 AM 5183360 7025496 2699072 34.24 2688 2018044 694248 7.77 209840 2141864 10052 12:40:01 AM 4921128 6988152 2961304 37.57 2688 2236788 719804 8.06 275796 2318224 158160 12:41:01 AM 4969140 7066308 2913292 36.96 2688 2264536 628900 7.04 262484 2271400 28 12:42:01 AM 4923548 7021500 2958884 37.54 2688 2265344 695372 7.79 262612 2315572 204 12:43:01 AM 5086648 6999904 2795784 35.47 2688 2085972 703128 7.87 300132 2136584 29152 Average: 5047177 7016689 2835255 35.97 2688 2141325 696625 7.80 251139 2222706 73045 12:37:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:38:01 AM eth0 92.10 76.01 1059.83 9.35 0.00 0.00 0.00 0.00 12:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:39:01 AM eth0 68.61 44.31 592.22 7.97 0.00 0.00 0.00 0.00 12:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 AM eth0 41.66 32.57 331.64 7.51 0.00 0.00 0.00 0.00 12:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 AM eth0 192.59 139.38 43.90 41.05 0.00 0.00 0.00 0.00 12:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 AM eth0 28.50 18.21 26.84 2.60 0.00 0.00 0.00 0.00 12:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 AM eth0 158.80 134.96 1727.98 28.22 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 97.05 74.24 630.39 16.12 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) 10/23/2025 _x86_64_ (2 CPU) 00:35:52 LINUX RESTART (2 CPU) 12:37:01 AM CPU %user %nice %system %iowait %steal %idle 12:38:01 AM all 33.08 0.00 4.38 5.38 0.11 57.05 12:38:01 AM 0 26.36 0.00 3.33 5.32 0.12 64.87 12:38:01 AM 1 39.82 0.00 5.43 5.44 0.10 49.22 12:39:01 AM all 21.26 0.00 3.21 3.92 0.09 71.52 12:39:01 AM 0 23.47 0.00 3.37 4.24 0.08 68.84 12:39:01 AM 1 19.04 0.00 3.04 3.61 0.10 74.21 12:40:01 AM all 24.61 0.00 3.85 1.13 0.09 70.30 12:40:01 AM 0 20.23 0.00 3.42 0.95 0.10 75.30 12:40:01 AM 1 29.00 0.00 4.29 1.32 0.08 65.32 12:41:01 AM all 16.88 0.00 3.25 3.12 0.09 76.67 12:41:01 AM 0 20.37 0.00 3.31 2.72 0.10 73.49 12:41:01 AM 1 13.39 0.00 3.19 3.51 0.08 79.84 12:42:01 AM all 2.41 0.00 0.28 0.03 0.04 97.23 12:42:01 AM 0 2.60 0.00 0.20 0.03 0.05 97.12 12:42:01 AM 1 2.22 0.00 0.37 0.03 0.03 97.34 12:43:01 AM all 18.34 0.00 2.61 0.08 0.10 78.87 12:43:01 AM 0 13.25 0.00 2.25 0.07 0.10 84.33 12:43:01 AM 1 23.42 0.00 2.97 0.08 0.10 73.42 Average: all 19.44 0.00 2.93 2.28 0.09 75.26 Average: 0 17.73 0.00 2.65 2.23 0.09 77.30 Average: 1 21.15 0.00 3.21 2.33 0.08 73.22