---> uname -a: Linux prd-centos8-robot-2c-8g-8054.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 8.4G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 602 4908 19 2187 6796 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:22:df:b0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.209/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85963sec preferred_lft 85963sec inet6 fe80::f816:3eff:fe22:dfb0/64 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) 11/12/2025 _x86_64_ (2 CPU) 00:12:49 LINUX RESTART (2 CPU) 12:13:01 AM tps rtps wtps bread/s bwrtn/s 12:14:01 AM 219.94 155.50 64.45 14734.11 41146.72 12:15:01 AM 122.23 0.72 121.51 52.92 12475.12 12:16:01 AM 27.00 0.42 26.58 64.79 2412.10 12:17:01 AM 88.07 9.45 78.62 1685.30 8380.42 12:18:01 AM 9.72 0.00 9.72 0.00 1106.03 12:19:01 AM 14.85 0.53 14.31 49.46 490.57 12:20:01 AM 30.59 0.52 30.07 63.85 1358.13 Average: 73.20 23.88 49.33 2378.80 9624.75 12:13:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:14:01 AM 5370540 7001000 2511884 31.87 2688 1820568 801764 8.98 200164 2019668 150952 12:15:01 AM 5142424 6988412 2740000 34.76 2688 2021816 743448 8.32 198576 2187184 42024 12:16:01 AM 5126708 7019652 2755716 34.96 2688 2066636 717244 8.03 224368 2174076 42532 12:17:01 AM 4923108 7036304 2959316 37.54 2688 2279608 666168 7.46 265352 2307784 26996 12:18:01 AM 4923580 7036624 2958844 37.54 2688 2279608 666168 7.46 265352 2307880 4 12:19:01 AM 4960980 6927008 2921444 37.06 2688 2138236 785056 8.79 298680 2258652 50108 12:20:01 AM 5064892 6995832 2817532 35.74 2688 2103964 722108 8.09 465012 1993960 25108 Average: 5073176 7000690 2809248 35.64 2688 2101491 728851 8.16 273929 2178458 48246 12:13:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 301.65 192.79 1776.52 56.80 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 81.19 60.68 845.54 17.71 0.00 0.00 0.00 0.00 12:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:16:01 AM eth0 17.63 11.16 7.21 4.39 0.00 0.00 0.00 0.00 12:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:17:01 AM eth0 237.37 176.01 377.75 39.86 0.00 0.00 0.00 0.00 12:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:18:01 AM eth0 2.13 1.32 0.32 0.25 0.00 0.00 0.00 0.00 12:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:19:01 AM eth0 139.94 106.05 1049.91 28.45 0.00 0.00 0.00 0.00 12:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:01 AM eth0 18.69 16.31 15.05 8.05 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 114.09 80.62 581.77 22.22 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) 11/12/2025 _x86_64_ (2 CPU) 00:12:49 LINUX RESTART (2 CPU) 12:13:01 AM CPU %user %nice %system %iowait %steal %idle 12:14:01 AM all 52.45 0.06 10.80 3.67 0.09 32.93 12:14:01 AM 0 55.60 0.07 11.06 3.34 0.08 29.84 12:14:01 AM 1 49.29 0.05 10.54 4.00 0.10 36.02 12:15:01 AM all 30.98 0.00 4.73 1.35 0.10 62.84 12:15:01 AM 0 36.31 0.00 5.64 1.36 0.10 56.58 12:15:01 AM 1 25.65 0.00 3.81 1.33 0.10 69.11 12:16:01 AM all 18.67 0.00 2.66 0.19 0.08 78.40 12:16:01 AM 0 22.97 0.00 3.14 0.18 0.07 73.65 12:16:01 AM 1 14.38 0.00 2.18 0.20 0.08 83.15 12:17:01 AM all 30.65 0.00 5.95 1.13 0.09 62.17 12:17:01 AM 0 34.22 0.00 6.01 1.10 0.08 58.59 12:17:01 AM 1 27.08 0.00 5.90 1.17 0.10 65.76 12:18:01 AM all 0.29 0.00 0.13 0.09 0.05 99.43 12:18:01 AM 0 0.50 0.00 0.13 0.08 0.05 99.23 12:18:01 AM 1 0.08 0.00 0.13 0.10 0.05 99.63 12:19:01 AM all 14.27 0.00 1.98 0.07 0.08 83.60 12:19:01 AM 0 16.26 0.00 1.81 0.10 0.07 81.76 12:19:01 AM 1 12.26 0.00 2.15 0.03 0.10 85.45 12:20:01 AM all 33.64 0.00 4.37 0.12 0.09 61.77 12:20:01 AM 0 47.81 0.00 5.06 0.17 0.08 46.88 12:20:01 AM 1 19.46 0.00 3.68 0.08 0.10 76.67 Average: all 25.84 0.01 4.37 0.94 0.08 68.75 Average: 0 30.52 0.01 4.69 0.90 0.08 63.80 Average: 1 21.16 0.01 4.05 0.99 0.09 73.71