---> uname -a: Linux prd-centos8-robot-2c-8g-2389.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 643 4848 19 2205 6755 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:c5:6c:d7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.114/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85781sec preferred_lft 85781sec inet6 fe80::f816:3eff:fec5:6cd7/64 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) 10/27/2025 _x86_64_ (2 CPU) 02:43:05 LINUX RESTART (2 CPU) 02:44:01 AM tps rtps wtps bread/s bwrtn/s 02:45:01 AM 101.78 0.40 101.38 16.66 8280.40 02:46:01 AM 70.04 1.00 69.04 113.03 8671.08 02:47:01 AM 38.97 6.78 32.19 1248.52 2263.66 02:48:01 AM 60.23 0.25 59.98 47.05 7940.82 02:49:01 AM 7.48 0.22 7.27 11.73 277.95 02:50:01 AM 2.27 0.02 2.25 0.93 371.56 02:51:01 AM 0.42 0.00 0.42 0.00 7.55 02:52:01 AM 1.82 0.18 1.63 4.26 273.43 02:53:01 AM 33.01 0.45 32.56 68.92 1954.57 Average: 35.11 1.03 34.08 167.90 3337.77 02:44:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:45:01 AM 5173480 6974180 2708952 34.37 2688 1977408 753632 8.44 187496 2181756 189756 02:46:01 AM 5195264 7042972 2687168 34.09 2688 2023448 674744 7.56 219116 2120564 10760 02:47:01 AM 4860364 6916180 3022068 38.34 2688 2224300 777444 8.71 270756 2380300 142960 02:48:01 AM 4907128 7008292 2975304 37.75 2688 2267448 672768 7.53 260372 2328416 28 02:49:01 AM 4849020 6955824 3033412 38.48 2688 2273300 759608 8.51 260708 2386584 5504 02:50:01 AM 4833804 6944160 3048628 38.68 2688 2276824 780512 8.74 260708 2402684 8 02:51:01 AM 4820560 6930960 3061872 38.84 2688 2276860 796428 8.92 260708 2416052 4 02:52:01 AM 5048676 6985492 2833756 35.95 2688 2104736 680496 7.62 271560 2178656 4656 02:53:01 AM 4942220 6890180 2940212 37.30 2688 2121044 806920 9.04 472360 2111916 11912 Average: 4958946 6960916 2923486 37.09 2688 2171708 744728 8.34 273754 2278548 40621 02:44:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:45:01 AM eth0 95.27 80.62 1012.29 11.58 0.00 0.00 0.00 0.00 02:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:46:01 AM eth0 68.33 48.40 585.80 7.26 0.00 0.00 0.00 0.00 02:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:47:01 AM eth0 39.67 33.49 329.82 6.44 0.00 0.00 0.00 0.00 02:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:48:01 AM eth0 206.28 149.18 46.98 40.87 0.00 0.00 0.00 0.00 02:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:49:01 AM eth0 37.91 27.18 73.21 4.26 0.00 0.00 0.00 0.00 02:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:50:01 AM eth0 292.97 291.99 62.95 123.16 0.00 0.00 0.00 0.00 02:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:51:01 AM eth0 243.65 240.52 428.79 81.70 0.00 0.00 0.00 0.00 02:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:52:01 AM eth0 80.91 58.24 378.46 27.52 0.00 0.00 0.00 0.00 02:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:53:01 AM eth0 24.21 21.36 39.15 17.96 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 121.02 105.67 328.60 35.64 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) 10/27/2025 _x86_64_ (2 CPU) 02:43:05 LINUX RESTART (2 CPU) 02:44:01 AM CPU %user %nice %system %iowait %steal %idle 02:45:01 AM all 35.99 0.00 5.18 1.27 0.10 57.47 02:45:01 AM 0 24.03 0.00 4.03 1.31 0.10 70.53 02:45:01 AM 1 47.96 0.00 6.33 1.22 0.10 44.39 02:46:01 AM all 20.57 0.00 2.73 1.28 0.06 75.36 02:46:01 AM 0 17.95 0.00 2.75 1.70 0.05 77.55 02:46:01 AM 1 23.19 0.00 2.70 0.87 0.07 73.17 02:47:01 AM all 20.67 0.00 4.08 0.46 0.09 74.69 02:47:01 AM 0 11.66 0.00 3.43 0.33 0.08 84.50 02:47:01 AM 1 29.70 0.00 4.73 0.58 0.10 64.88 02:48:01 AM all 17.81 0.00 3.47 0.75 0.06 77.91 02:48:01 AM 0 8.11 0.00 2.50 0.60 0.05 88.74 02:48:01 AM 1 27.53 0.00 4.45 0.90 0.07 67.06 02:49:01 AM all 4.25 0.00 0.33 0.02 0.04 95.36 02:49:01 AM 0 2.34 0.00 0.38 0.00 0.05 97.23 02:49:01 AM 1 6.19 0.00 0.27 0.03 0.03 93.48 02:50:01 AM all 28.33 0.00 0.52 0.03 0.09 71.03 02:50:01 AM 0 4.18 0.00 0.18 0.07 0.08 95.49 02:50:01 AM 1 52.59 0.00 0.86 0.00 0.10 46.45 02:51:01 AM all 26.41 0.00 0.64 0.00 0.10 72.85 02:51:01 AM 0 45.26 0.00 0.94 0.00 0.10 53.70 02:51:01 AM 1 7.72 0.00 0.33 0.00 0.10 91.85 02:52:01 AM all 4.97 0.00 0.82 0.03 0.07 94.10 02:52:01 AM 0 6.68 0.00 0.74 0.02 0.07 92.49 02:52:01 AM 1 3.28 0.00 0.90 0.05 0.07 95.70 02:53:01 AM all 31.21 0.00 3.41 0.13 0.08 65.16 02:53:01 AM 0 28.21 0.00 3.18 0.13 0.08 68.38 02:53:01 AM 1 34.21 0.00 3.63 0.13 0.08 61.94 Average: all 21.16 0.00 2.36 0.44 0.08 75.96 Average: 0 16.47 0.00 2.02 0.46 0.07 80.97 Average: 1 25.84 0.00 2.70 0.42 0.08 70.96