---> uname -a: Linux prd-centos8-robot-2c-8g-1005.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 593 4885 19 2218 6806 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:c8:86:8a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.195/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85927sec preferred_lft 85927sec inet6 fe80::f816:3eff:fec8:868a/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) 09/25/2025 _x86_64_ (2 CPU) 02:17:38 LINUX RESTART (2 CPU) 02:18:01 AM tps rtps wtps bread/s bwrtn/s 02:19:01 AM 127.67 47.27 80.41 7568.81 31287.54 02:20:01 AM 90.57 0.72 89.85 52.92 10947.82 02:21:01 AM 29.19 0.42 28.77 64.78 2217.94 02:22:01 AM 59.09 9.42 49.68 1682.12 3846.59 02:23:01 AM 34.39 0.03 34.36 3.47 6331.36 02:24:01 AM 4.05 0.22 3.83 11.73 718.50 02:25:01 AM 31.04 0.65 30.39 74.11 2104.23 Average: 53.72 8.39 45.33 1351.16 8207.99 02:18:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:19:01 AM 5383612 7063448 2498820 31.70 2688 1862736 708772 7.94 186384 1993148 170216 02:20:01 AM 5157636 6998608 2724796 34.57 2688 2016576 732048 8.20 198688 2167804 41860 02:21:01 AM 5238128 7080908 2644304 33.55 2688 2018524 661308 7.40 219980 2073384 12 02:22:01 AM 4904192 7007728 2978240 37.78 2688 2270836 709616 7.95 263320 2337728 172552 02:23:01 AM 4948880 7054532 2933552 37.22 2688 2272924 661420 7.41 268676 2279876 4 02:24:01 AM 4928184 7054220 2954248 37.48 2688 2293308 660812 7.40 269144 2300412 2100 02:25:01 AM 5035500 6995684 2846932 36.12 2688 2133828 716636 8.02 482096 2008220 10020 Average: 5085162 7036447 2797270 35.49 2688 2124105 692945 7.76 269755 2165796 56681 02:18:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:19:01 AM eth0 329.74 197.40 1766.65 63.07 0.00 0.00 0.00 0.00 02:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:20:01 AM eth0 66.68 54.23 733.23 8.53 0.00 0.00 0.00 0.00 02:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:21:01 AM eth0 11.40 9.51 5.32 3.75 0.00 0.00 0.00 0.00 02:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:22:01 AM eth0 41.71 36.51 335.34 9.36 0.00 0.00 0.00 0.00 02:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:23:01 AM eth0 170.04 121.24 33.62 26.19 0.00 0.00 0.00 0.00 02:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:24:01 AM eth0 88.17 56.84 337.54 6.10 0.00 0.00 0.00 0.00 02:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:25:01 AM eth0 56.96 40.50 114.44 60.32 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 109.24 73.75 475.17 25.33 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) 09/25/2025 _x86_64_ (2 CPU) 02:17:38 LINUX RESTART (2 CPU) 02:18:01 AM CPU %user %nice %system %iowait %steal %idle 02:19:01 AM all 46.48 0.02 8.95 2.03 0.10 42.43 02:19:01 AM 0 33.37 0.03 8.69 1.56 0.10 56.25 02:19:01 AM 1 59.59 0.00 9.21 2.49 0.10 28.61 02:20:01 AM all 25.01 0.00 3.68 0.94 0.08 70.29 02:20:01 AM 0 16.29 0.00 3.36 1.10 0.07 79.18 02:20:01 AM 1 33.75 0.00 3.99 0.78 0.10 61.38 02:21:01 AM all 11.92 0.00 1.55 0.18 0.05 86.30 02:21:01 AM 0 3.74 0.00 1.29 0.30 0.05 94.62 02:21:01 AM 1 20.09 0.00 1.82 0.07 0.05 77.97 02:22:01 AM all 30.20 0.00 5.47 0.50 0.10 63.73 02:22:01 AM 0 33.20 0.00 5.87 0.70 0.10 60.13 02:22:01 AM 1 27.21 0.00 5.07 0.30 0.10 67.32 02:23:01 AM all 3.89 0.00 0.89 0.48 0.04 94.70 02:23:01 AM 0 4.78 0.00 0.87 0.40 0.05 93.90 02:23:01 AM 1 2.99 0.00 0.90 0.57 0.03 95.51 02:24:01 AM all 7.36 0.00 0.51 0.03 0.07 92.03 02:24:01 AM 0 3.05 0.00 0.28 0.03 0.07 96.57 02:24:01 AM 1 11.79 0.00 0.74 0.03 0.07 87.37 02:25:01 AM all 29.02 0.00 3.89 0.18 0.08 66.84 02:25:01 AM 0 29.90 0.00 3.72 0.17 0.10 66.11 02:25:01 AM 1 28.14 0.00 4.05 0.18 0.07 67.56 Average: all 22.01 0.00 3.57 0.62 0.08 73.73 Average: 0 17.76 0.00 3.44 0.61 0.08 78.11 Average: 1 26.27 0.00 3.69 0.63 0.07 69.34