---> uname -a: Linux prd-centos8-robot-2c-8g-17240.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 577 4903 19 2217 6821 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:1e:47:84 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.218/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85945sec preferred_lft 85945sec inet6 fe80::f816:3eff:fe1e:4784/64 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) 12/29/2025 _x86_64_ (2 CPU) 04:08:29 LINUX RESTART (2 CPU) 04:09:01 AM tps rtps wtps bread/s bwrtn/s 04:10:01 AM 88.57 22.36 66.22 6486.36 6299.83 04:11:01 AM 96.52 1.08 95.44 75.28 11075.53 04:12:01 AM 30.00 0.42 29.58 64.79 2460.37 04:13:01 AM 77.07 6.93 70.14 1289.30 8235.77 04:14:01 AM 10.46 0.00 10.46 0.00 1049.96 04:15:01 AM 14.95 0.38 14.56 41.85 1179.11 04:16:01 AM 33.74 0.52 33.23 63.86 2203.92 Average: 50.19 4.53 45.67 1146.08 4644.04 04:09:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:10:01 AM 5404176 7077284 2478248 31.44 2688 1856108 669612 7.50 186392 1972736 157424 04:11:01 AM 5168464 7013300 2713960 34.43 2688 2020460 700124 7.84 199044 2162476 42072 04:12:01 AM 5129968 7022232 2752456 34.92 2688 2065632 691464 7.74 228316 2166436 42612 04:13:01 AM 4963684 7064736 2918740 37.03 2688 2268408 631432 7.07 260696 2274356 27028 04:14:01 AM 4962256 7063328 2920168 37.05 2688 2268428 631432 7.07 260692 2274480 20 04:15:01 AM 4940504 6938984 2941920 37.32 2688 2169656 768292 8.60 314464 2261612 74668 04:16:01 AM 5038184 7000716 2844240 36.08 2688 2135372 702756 7.87 481264 2004644 25136 Average: 5086748 7025797 2795676 35.47 2688 2112009 685016 7.67 275838 2159534 52709 04:09:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 AM eth0 287.82 174.63 1702.04 59.12 0.00 0.00 0.00 0.00 04:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 AM eth0 86.03 57.38 807.81 8.95 0.00 0.00 0.00 0.00 04:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 AM eth0 15.05 12.80 9.17 4.77 0.00 0.00 0.00 0.00 04:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:13:01 AM eth0 149.65 94.85 370.13 37.03 0.00 0.00 0.00 0.00 04:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:14:01 AM eth0 2.37 1.75 0.63 0.34 0.00 0.00 0.00 0.00 04:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:15:01 AM eth0 134.77 93.60 488.26 58.04 0.00 0.00 0.00 0.00 04:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:16:01 AM eth0 20.28 17.13 15.99 8.80 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 99.43 64.60 484.94 25.29 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) 12/29/2025 _x86_64_ (2 CPU) 04:08:29 LINUX RESTART (2 CPU) 04:09:01 AM CPU %user %nice %system %iowait %steal %idle 04:10:01 AM all 43.11 0.00 6.48 2.00 0.09 48.31 04:10:01 AM 0 36.51 0.00 6.18 2.14 0.10 55.06 04:10:01 AM 1 49.70 0.00 6.78 1.85 0.08 41.58 04:11:01 AM all 25.75 0.00 3.65 2.92 0.11 67.56 04:11:01 AM 0 23.97 0.00 3.03 1.62 0.12 71.26 04:11:01 AM 1 27.53 0.00 4.27 4.22 0.10 63.87 04:12:01 AM all 21.28 0.00 3.23 0.41 0.09 74.99 04:12:01 AM 0 16.90 0.00 3.15 0.27 0.10 79.58 04:12:01 AM 1 25.65 0.00 3.30 0.55 0.08 70.42 04:13:01 AM all 30.37 0.00 5.37 3.67 0.12 60.47 04:13:01 AM 0 27.38 0.00 4.97 2.23 0.12 65.31 04:13:01 AM 1 33.35 0.00 5.77 5.12 0.12 55.65 04:14:01 AM all 0.10 0.00 0.13 0.24 0.04 99.48 04:14:01 AM 0 0.13 0.00 0.07 0.00 0.05 99.75 04:14:01 AM 1 0.07 0.00 0.20 0.48 0.03 99.22 04:15:01 AM all 18.81 0.00 1.88 0.20 0.08 79.02 04:15:01 AM 0 19.00 0.00 2.10 0.07 0.08 78.75 04:15:01 AM 1 18.61 0.00 1.67 0.34 0.08 79.29 04:16:01 AM all 32.63 0.00 4.42 0.31 0.10 62.54 04:16:01 AM 0 14.03 0.00 3.24 0.22 0.10 82.41 04:16:01 AM 1 51.28 0.00 5.61 0.40 0.10 42.61 Average: all 24.58 0.00 3.60 1.39 0.09 70.33 Average: 0 19.69 0.00 3.25 0.93 0.10 76.03 Average: 1 29.47 0.00 3.95 1.85 0.09 64.64