---> uname -a: Linux prd-centos8-robot-2c-8g-5024.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 606 4897 19 2193 6793 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:4f:18:24 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.96/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85879sec preferred_lft 85879sec inet6 fe80::f816:3eff:fe4f:1824/64 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) 10/19/2025 _x86_64_ (2 CPU) 00:07:10 LINUX RESTART (2 CPU) 12:08:02 AM tps rtps wtps bread/s bwrtn/s 12:09:01 AM 92.98 6.30 86.68 1110.05 6557.41 12:10:01 AM 84.09 0.65 83.44 51.05 10979.59 12:11:02 AM 10.68 0.42 10.26 64.78 609.28 12:12:01 AM 60.85 9.61 51.25 1714.15 3303.39 12:13:01 AM 32.96 0.00 32.96 0.00 6345.75 12:14:01 AM 5.30 0.20 5.10 11.60 194.60 12:15:01 AM 14.98 0.32 14.66 36.92 736.40 Average: 42.96 2.47 40.48 422.19 4099.88 12:08:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:09:01 AM 5275528 7074340 2606904 33.07 2688 1975880 664380 7.44 187268 2081316 251064 12:10:01 AM 5055844 6931736 2826588 35.86 2688 2051996 794356 8.89 214128 2263220 44244 12:11:02 AM 5217652 7062348 2664780 33.81 2688 2020528 655348 7.34 219772 2095012 8 12:12:01 AM 4930584 7039408 2951848 37.45 2688 2275828 671344 7.52 268052 2306336 175256 12:13:01 AM 4924940 7033516 2957492 37.52 2688 2275832 671344 7.52 268048 2306376 20 12:14:01 AM 4881780 6991080 3000652 38.07 2688 2276552 739160 8.28 268432 2348952 32 12:15:01 AM 5029340 6965156 2853092 36.20 2688 2109184 750564 8.40 310620 2181256 34248 Average: 5045095 7013941 2837337 36.00 2688 2140829 706642 7.91 248046 2226067 72125 12:08:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 AM eth0 137.49 103.17 1196.09 24.43 0.00 0.00 0.00 0.00 12:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 AM eth0 72.04 52.03 587.38 8.51 0.00 0.00 0.00 0.00 12:11:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:02 AM eth0 5.33 4.77 1.58 1.03 0.00 0.00 0.00 0.00 12:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 AM eth0 174.06 131.37 367.62 28.93 0.00 0.00 0.00 0.00 12:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 AM eth0 68.81 48.80 13.26 10.07 0.00 0.00 0.00 0.00 12:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:14:01 AM eth0 18.80 10.83 4.91 1.39 0.00 0.00 0.00 0.00 12:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:15:01 AM eth0 133.91 105.50 147.88 47.75 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 86.87 64.96 329.08 17.40 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) 10/19/2025 _x86_64_ (2 CPU) 00:07:10 LINUX RESTART (2 CPU) 12:08:02 AM CPU %user %nice %system %iowait %steal %idle 12:09:01 AM all 38.36 0.00 5.50 1.75 0.13 54.27 12:09:01 AM 0 53.47 0.00 6.47 2.24 0.14 37.68 12:09:01 AM 1 23.29 0.00 4.52 1.25 0.12 70.81 12:10:01 AM all 23.99 0.00 2.97 1.18 0.09 71.78 12:10:01 AM 0 29.54 0.00 3.49 1.30 0.08 65.59 12:10:01 AM 1 18.44 0.00 2.45 1.05 0.10 77.96 12:11:02 AM all 2.59 0.00 0.70 0.08 0.05 96.58 12:11:02 AM 0 0.85 0.00 0.50 0.15 0.07 98.43 12:11:02 AM 1 4.32 0.00 0.90 0.02 0.03 94.72 12:12:01 AM all 33.91 0.00 5.83 0.51 0.10 59.64 12:12:01 AM 0 43.51 0.00 6.67 0.51 0.10 49.20 12:12:01 AM 1 24.29 0.00 4.99 0.51 0.10 70.11 12:13:01 AM all 0.43 0.00 0.43 0.56 0.03 98.55 12:13:01 AM 0 0.22 0.00 0.42 0.52 0.02 98.83 12:13:01 AM 1 0.65 0.00 0.45 0.60 0.03 98.26 12:14:01 AM all 3.03 0.00 0.27 0.03 0.07 96.60 12:14:01 AM 0 2.96 0.00 0.26 0.03 0.09 96.66 12:14:01 AM 1 3.09 0.00 0.28 0.03 0.05 96.54 12:15:01 AM all 21.47 0.00 2.50 0.08 0.08 75.87 12:15:01 AM 0 32.07 0.00 2.78 0.08 0.08 64.99 12:15:01 AM 1 10.88 0.00 2.22 0.07 0.08 86.74 Average: all 17.62 0.00 2.59 0.60 0.08 79.11 Average: 0 23.17 0.00 2.93 0.69 0.08 73.13 Average: 1 12.09 0.00 2.25 0.50 0.07 85.08