---> uname -a: Linux prd-centos8-robot-2c-8g-1439.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: 2799.998 BogoMIPS: 5599.99 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 603 4992 19 2101 6797 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:ba:92:50 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.187/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85812sec preferred_lft 85812sec inet6 fe80::f816:3eff:feba:9250/64 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) 09/21/2025 _x86_64_ (2 CPU) 02:30:10 LINUX RESTART (2 CPU) 02:31:01 AM tps rtps wtps bread/s bwrtn/s 02:32:01 AM 120.03 0.38 119.64 16.13 11762.60 02:33:01 AM 40.14 0.65 39.49 51.06 5417.30 02:34:01 AM 4.22 0.03 4.18 0.53 149.25 02:35:01 AM 11.43 0.20 11.23 34.79 322.36 02:36:01 AM 7.80 0.00 7.80 0.00 499.02 02:37:01 AM 2.27 0.00 2.27 0.00 63.84 02:38:01 AM 0.13 0.00 0.13 0.00 0.92 02:39:01 AM 0.08 0.00 0.08 0.00 0.50 02:40:01 AM 20.66 0.68 19.97 94.89 519.96 Average: 22.97 0.22 22.76 21.93 2081.73 02:31:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:32:01 AM 5110492 6979716 2771932 35.17 2688 2046300 749464 8.39 190512 2237300 168712 02:33:01 AM 5146516 6986136 2735908 34.71 2688 2015964 728724 8.16 198208 2186660 4 02:34:01 AM 5142436 6982080 2739988 34.76 2688 2015984 744232 8.33 198220 2191204 4 02:35:01 AM 5133472 6974612 2748952 34.87 2688 2017172 731624 8.19 223652 2176112 10748 02:36:01 AM 5133112 6974200 2749312 34.88 2688 2017176 730156 8.18 226112 2173732 8 02:37:01 AM 5133264 6974356 2749160 34.88 2688 2017180 745976 8.35 226112 2173700 4 02:38:01 AM 5133264 6974356 2749160 34.88 2688 2017180 745976 8.35 226112 2173748 4 02:39:01 AM 5133004 6974096 2749420 34.88 2688 2017180 745976 8.35 226112 2173940 4 02:40:01 AM 5085312 6933096 2797112 35.49 2688 2023232 797516 8.93 384808 2062500 27012 Average: 5127875 6972516 2754549 34.95 2688 2020819 746627 8.36 233316 2172100 22944 02:31:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:32:01 AM eth0 130.57 100.77 1634.60 13.31 0.00 0.00 0.00 0.00 02:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:33:01 AM eth0 4.12 2.97 2.51 1.21 0.00 0.00 0.00 0.00 02:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:34:01 AM eth0 0.93 0.32 0.11 0.05 0.00 0.00 0.00 0.00 02:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:35:01 AM eth0 13.48 9.61 12.80 5.38 0.00 0.00 0.00 0.00 02:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:36:01 AM eth0 1.60 0.90 0.90 0.21 0.00 0.00 0.00 0.00 02:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:37:01 AM eth0 1.05 0.33 0.16 0.06 0.00 0.00 0.00 0.00 02:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:38:01 AM eth0 1.07 0.33 0.14 0.06 0.00 0.00 0.00 0.00 02:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:39:01 AM eth0 0.98 0.25 0.11 0.04 0.00 0.00 0.00 0.00 02:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:40:01 AM eth0 18.11 17.09 14.73 8.59 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 19.10 14.73 185.12 3.21 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) 09/21/2025 _x86_64_ (2 CPU) 02:30:10 LINUX RESTART (2 CPU) 02:31:01 AM CPU %user %nice %system %iowait %steal %idle 02:32:01 AM all 37.54 0.00 5.55 1.74 0.13 55.05 02:32:01 AM 0 53.80 0.00 7.16 2.07 0.13 36.84 02:32:01 AM 1 21.33 0.00 3.94 1.41 0.13 73.19 02:33:01 AM all 7.81 0.00 1.12 0.39 0.06 90.62 02:33:01 AM 0 10.46 0.00 1.18 0.30 0.05 88.00 02:33:01 AM 1 5.16 0.00 1.05 0.48 0.07 93.24 02:34:01 AM all 0.30 0.00 0.13 0.02 0.03 99.53 02:34:01 AM 0 0.50 0.00 0.07 0.00 0.02 99.42 02:34:01 AM 1 0.10 0.00 0.18 0.03 0.03 99.65 02:35:01 AM all 11.81 0.00 1.25 0.06 0.04 86.83 02:35:01 AM 0 12.28 0.00 1.45 0.03 0.03 86.21 02:35:01 AM 1 11.35 0.00 1.05 0.08 0.05 87.46 02:36:01 AM all 1.22 0.00 0.23 0.05 0.04 98.46 02:36:01 AM 0 0.12 0.00 0.13 0.05 0.05 99.65 02:36:01 AM 1 2.32 0.00 0.33 0.05 0.03 97.26 02:37:01 AM all 0.32 0.00 0.07 0.01 0.04 99.57 02:37:01 AM 0 0.07 0.00 0.08 0.02 0.05 99.78 02:37:01 AM 1 0.57 0.00 0.05 0.00 0.03 99.35 02:38:01 AM all 0.34 0.00 0.08 0.00 0.03 99.55 02:38:01 AM 0 0.07 0.00 0.08 0.00 0.05 99.80 02:38:01 AM 1 0.62 0.00 0.07 0.00 0.02 99.30 02:39:01 AM all 0.31 0.00 0.07 0.00 0.03 99.59 02:39:01 AM 0 0.07 0.00 0.05 0.00 0.03 99.85 02:39:01 AM 1 0.55 0.00 0.08 0.00 0.03 99.33 02:40:01 AM all 33.14 0.00 4.24 0.38 0.08 62.15 02:40:01 AM 0 45.54 0.00 4.88 0.55 0.08 48.94 02:40:01 AM 1 20.76 0.00 3.60 0.22 0.08 75.35 Average: all 10.32 0.00 1.42 0.29 0.05 87.92 Average: 0 13.66 0.00 1.68 0.34 0.06 84.27 Average: 1 6.98 0.00 1.15 0.25 0.05 91.56