---> uname -a: Linux prd-centos8-robot-2c-8g-10618.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 648 4873 19 2176 6750 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:83:71:5c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.78/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85825sec preferred_lft 85825sec inet6 fe80::f816:3eff:fe83:715c/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) 02/15/2026 _x86_64_ (2 CPU) 02:06:54 LINUX RESTART (2 CPU) 02:08:02 AM tps rtps wtps bread/s bwrtn/s 02:09:01 AM 127.05 0.56 126.49 35.11 11875.06 02:10:01 AM 42.69 1.15 41.54 115.43 5289.34 02:11:01 AM 47.16 6.86 40.30 1268.91 2450.91 02:12:01 AM 53.26 0.22 53.04 43.59 7726.60 02:13:01 AM 2.83 0.08 2.75 5.86 89.07 02:14:01 AM 2.12 0.00 2.12 0.00 118.06 02:15:01 AM 0.13 0.00 0.13 0.00 1.33 02:16:01 AM 24.63 0.63 23.99 73.18 1086.54 Average: 37.27 1.18 36.10 190.87 3564.41 02:08:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:09:01 AM 5138780 6980488 2743652 34.81 2688 2017252 743676 8.33 188232 2204696 135004 02:10:01 AM 5183924 7028828 2698508 34.23 2688 2020668 692616 7.76 219520 2126896 9024 02:11:01 AM 4838996 6944860 3043436 38.61 2688 2271372 730320 8.18 257868 2399692 192136 02:12:01 AM 4888560 6987976 2993872 37.98 2688 2265856 694632 7.78 261060 2344156 4 02:13:01 AM 4838692 6939776 3043740 38.61 2688 2267524 766572 8.58 261528 2393352 1496 02:14:01 AM 4824432 6925524 3058000 38.80 2688 2267536 801264 8.97 261528 2406788 24 02:15:01 AM 4822728 6925012 3059704 38.82 2688 2268736 801264 8.97 261588 2408868 1208 02:16:01 AM 5045956 6966196 2836476 35.98 2688 2092988 740884 8.30 463988 2011592 23676 Average: 4947758 6962332 2934674 37.23 2688 2183992 746404 8.36 271914 2287005 45322 02:08:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 134.64 112.07 1512.95 14.16 0.00 0.00 0.00 0.00 02:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 AM eth0 12.25 7.88 6.36 3.49 0.00 0.00 0.00 0.00 02:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 AM eth0 39.81 34.15 342.31 7.32 0.00 0.00 0.00 0.00 02:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 AM eth0 204.18 149.74 44.89 33.37 0.00 0.00 0.00 0.00 02:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:13:01 AM eth0 88.94 81.52 34.85 30.82 0.00 0.00 0.00 0.00 02:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:14:01 AM eth0 277.92 276.82 196.03 112.41 0.00 0.00 0.00 0.00 02:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:15:01 AM eth0 167.79 167.32 76.23 59.07 0.00 0.00 0.00 0.00 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 63.88 43.59 88.72 32.22 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 123.82 109.28 285.10 36.71 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) 02/15/2026 _x86_64_ (2 CPU) 02:06:54 LINUX RESTART (2 CPU) 02:08:02 AM CPU %user %nice %system %iowait %steal %idle 02:09:01 AM all 38.56 0.00 5.82 1.43 0.14 54.05 02:09:01 AM 0 39.19 0.00 5.65 1.10 0.12 53.94 02:09:01 AM 1 37.93 0.00 6.00 1.76 0.15 54.16 02:10:01 AM all 11.71 0.00 1.74 0.53 0.05 85.97 02:10:01 AM 0 3.14 0.00 1.34 0.72 0.05 94.76 02:10:01 AM 1 20.27 0.00 2.14 0.35 0.05 77.19 02:11:01 AM all 26.59 0.00 5.22 0.48 0.27 67.44 02:11:01 AM 0 17.55 0.00 4.71 0.56 0.34 76.85 02:11:01 AM 1 35.65 0.00 5.72 0.41 0.20 58.01 02:12:01 AM all 12.39 0.00 2.31 0.44 0.05 84.81 02:12:01 AM 0 10.85 0.00 2.31 0.55 0.05 86.24 02:12:01 AM 1 13.94 0.00 2.31 0.33 0.05 83.37 02:13:01 AM all 8.13 0.00 0.48 0.01 0.05 91.34 02:13:01 AM 0 2.07 0.00 0.28 0.02 0.05 97.57 02:13:01 AM 1 14.19 0.00 0.67 0.00 0.05 85.09 02:14:01 AM all 21.76 0.00 0.51 0.01 0.08 77.64 02:14:01 AM 0 1.11 0.00 0.23 0.02 0.05 98.59 02:14:01 AM 1 42.42 0.00 0.79 0.00 0.12 56.68 02:15:01 AM all 23.54 0.00 0.46 0.00 0.09 75.90 02:15:01 AM 0 1.77 0.00 0.27 0.00 0.08 97.88 02:15:01 AM 1 45.28 0.00 0.65 0.00 0.10 53.97 02:16:01 AM all 23.13 0.00 3.67 0.12 0.09 73.00 02:16:01 AM 0 19.11 0.00 3.43 0.08 0.08 77.29 02:16:01 AM 1 27.15 0.00 3.91 0.15 0.10 68.69 Average: all 20.69 0.00 2.52 0.38 0.10 76.31 Average: 0 11.81 0.00 2.27 0.38 0.10 85.44 Average: 1 29.57 0.00 2.77 0.37 0.10 67.18