---> uname -a: Linux prd-centos8-robot-2c-8g-8053.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 586 4923 19 2187 6813 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:bf:69:05 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.166/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85845sec preferred_lft 85845sec inet6 fe80::f816:3eff:febf:6905/64 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) 00:12:54 LINUX RESTART (2 CPU) 12:14:01 AM tps rtps wtps bread/s bwrtn/s 12:15:01 AM 120.36 0.27 120.09 12.93 11425.42 12:16:01 AM 39.41 1.00 38.41 113.05 4997.38 12:17:01 AM 74.21 9.48 64.73 1684.64 4057.71 12:18:01 AM 31.26 0.03 31.23 3.47 6194.28 12:19:01 AM 4.75 0.23 4.52 12.66 204.33 12:20:01 AM 2.12 0.00 2.12 0.00 69.81 12:21:01 AM 3.32 0.32 3.00 36.92 140.99 12:22:01 AM 32.32 0.52 31.81 63.85 1472.06 Average: 38.47 1.48 36.99 240.95 3570.24 12:14:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:15:01 AM 5070192 6943452 2812232 35.68 2688 2050340 761812 8.53 191160 2275532 169348 12:16:01 AM 5235016 7080196 2647408 33.59 2688 2021064 621660 6.96 218708 2079544 10756 12:17:01 AM 4905272 7014592 2977152 37.77 2688 2274908 659780 7.39 259588 2334160 173672 12:18:01 AM 4941420 7051944 2941004 37.31 2688 2276992 626888 7.02 265296 2290432 4 12:19:01 AM 4889384 7001780 2993040 37.97 2688 2278864 705648 7.90 265564 2341852 4 12:20:01 AM 4881868 6994284 3000556 38.07 2688 2278884 738564 8.27 265564 2348772 24 12:21:01 AM 5083916 7017244 2798508 35.50 2688 2103860 661724 7.41 264660 2166368 17356 12:22:01 AM 5085956 7016556 2796468 35.48 2688 2104200 665196 7.45 467032 1971908 11200 Average: 5011628 7015006 2870796 36.42 2688 2173639 680159 7.62 274696 2226071 47796 12:14:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 140.42 104.07 1471.19 13.92 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 15.81 9.05 6.96 3.69 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 43.14 36.70 339.73 9.42 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 200.83 142.19 39.03 37.31 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 166.86 157.31 50.70 63.29 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 270.99 269.37 133.95 106.69 0.00 0.00 0.00 0.00 12:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:21:01 AM eth0 156.65 133.29 146.05 53.84 0.00 0.00 0.00 0.00 12:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:22:01 AM eth0 18.93 16.56 15.56 8.57 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 126.70 108.57 275.41 37.09 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) 00:12:54 LINUX RESTART (2 CPU) 12:14:01 AM CPU %user %nice %system %iowait %steal %idle 12:15:01 AM all 38.07 0.00 5.10 2.87 0.12 53.85 12:15:01 AM 0 25.43 0.00 4.12 2.48 0.10 67.87 12:15:01 AM 1 50.72 0.00 6.07 3.25 0.13 39.82 12:16:01 AM all 16.70 0.00 2.19 1.11 0.06 79.94 12:16:01 AM 0 7.77 0.00 1.65 1.25 0.07 89.26 12:16:01 AM 1 25.63 0.00 2.72 0.97 0.05 70.63 12:17:01 AM all 34.03 0.00 6.39 2.47 0.11 57.00 12:17:01 AM 0 27.81 0.00 5.91 2.16 0.08 64.04 12:17:01 AM 1 40.25 0.00 6.86 2.78 0.13 49.98 12:18:01 AM all 4.41 0.00 1.00 1.14 0.04 93.40 12:18:01 AM 0 3.27 0.00 0.97 0.94 0.03 94.79 12:18:01 AM 1 5.55 0.00 1.04 1.35 0.05 92.01 12:19:01 AM all 13.28 0.00 0.66 0.02 0.04 85.99 12:19:01 AM 0 16.36 0.00 0.59 0.02 0.05 82.99 12:19:01 AM 1 10.21 0.00 0.74 0.02 0.03 89.00 12:20:01 AM all 24.96 0.00 0.55 0.01 0.09 74.39 12:20:01 AM 0 29.00 0.00 0.69 0.00 0.10 70.21 12:20:01 AM 1 20.91 0.00 0.42 0.02 0.08 78.57 12:21:01 AM all 17.78 0.00 1.59 0.03 0.08 80.52 12:21:01 AM 0 30.29 0.00 1.55 0.05 0.07 68.04 12:21:01 AM 1 5.36 0.00 1.62 0.02 0.08 92.92 12:22:01 AM all 31.65 0.00 3.45 0.22 0.08 64.59 12:22:01 AM 0 39.37 0.00 3.97 0.20 0.08 56.38 12:22:01 AM 1 23.94 0.00 2.93 0.25 0.08 72.80 Average: all 22.63 0.00 2.62 0.99 0.08 73.68 Average: 0 22.41 0.00 2.43 0.89 0.07 74.19 Average: 1 22.85 0.00 2.81 1.08 0.08 73.18