---> uname -a: Linux prd-centos8-robot-2c-8g-4013.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 603 4885 19 2208 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:d2:e0:fd brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.235/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85975sec preferred_lft 85975sec inet6 fe80::f816:3eff:fed2:e0fd/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) 08/26/2025 _x86_64_ (2 CPU) 06:09:20 LINUX RESTART (2 CPU) 06:10:01 AM tps rtps wtps bread/s bwrtn/s 06:11:01 AM 87.49 6.20 81.30 1091.41 6521.87 06:12:01 AM 88.02 0.75 87.27 53.45 11165.19 06:13:01 AM 68.73 7.31 61.41 1353.55 3960.38 06:14:01 AM 29.16 0.03 29.13 3.47 6114.26 06:15:01 AM 5.50 0.22 5.28 11.73 865.88 06:16:01 AM 31.54 0.65 30.89 74.12 2273.72 Average: 51.74 2.53 49.22 431.35 5150.35 06:10:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:11:01 AM 5268712 7061884 2613720 33.16 2688 1970396 689932 7.73 186284 2090316 247348 06:12:01 AM 5088868 6958900 2793564 35.44 2688 2045928 755256 8.46 212392 2231900 44248 06:13:01 AM 4920428 7005532 2962004 37.58 2688 2252540 695728 7.79 256456 2329508 170052 06:14:01 AM 4947408 7034404 2935024 37.24 2688 2254620 665444 7.45 261860 2291232 8 06:15:01 AM 4923340 7033580 2959092 37.54 2688 2277860 650772 7.29 262368 2314668 2112 06:16:01 AM 5039744 6990512 2842688 36.06 2688 2123852 714632 8.00 478772 2006320 9036 Average: 5031417 7014135 2851015 36.17 2688 2154199 695294 7.79 276355 2210657 78801 06:10:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 AM eth0 180.56 128.55 1357.33 26.36 0.00 0.00 0.00 0.00 06:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 AM eth0 69.36 47.63 589.29 9.59 0.00 0.00 0.00 0.00 06:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 AM eth0 45.97 37.50 335.34 9.55 0.00 0.00 0.00 0.00 06:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 AM eth0 156.66 112.36 31.78 25.08 0.00 0.00 0.00 0.00 06:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:15:01 AM eth0 87.90 65.29 384.17 6.63 0.00 0.00 0.00 0.00 06:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:16:01 AM eth0 59.74 43.38 116.95 61.09 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 100.04 72.46 469.22 23.05 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) 08/26/2025 _x86_64_ (2 CPU) 06:09:20 LINUX RESTART (2 CPU) 06:10:01 AM CPU %user %nice %system %iowait %steal %idle 06:11:01 AM all 37.88 0.00 5.79 0.83 0.10 55.39 06:11:01 AM 0 30.10 0.00 4.48 0.65 0.08 64.69 06:11:01 AM 1 45.67 0.00 7.11 1.02 0.12 46.08 06:12:01 AM all 21.89 0.00 3.07 1.02 0.10 73.92 06:12:01 AM 0 25.50 0.00 3.37 1.15 0.10 69.88 06:12:01 AM 1 18.29 0.00 2.77 0.88 0.10 77.96 06:13:01 AM all 31.88 0.00 5.71 0.45 0.08 61.89 06:13:01 AM 0 32.22 0.00 5.65 0.43 0.08 61.62 06:13:01 AM 1 31.53 0.00 5.76 0.47 0.08 62.15 06:14:01 AM all 4.45 0.00 0.91 0.44 0.06 94.14 06:14:01 AM 0 6.23 0.00 0.85 0.45 0.07 92.40 06:14:01 AM 1 2.67 0.00 0.97 0.43 0.05 95.88 06:15:01 AM all 7.29 0.00 0.54 0.06 0.07 92.04 06:15:01 AM 0 5.30 0.00 0.49 0.05 0.07 94.09 06:15:01 AM 1 9.28 0.00 0.59 0.07 0.07 90.00 06:16:01 AM all 29.32 0.00 4.11 0.15 0.08 66.34 06:16:01 AM 0 21.49 0.00 3.50 0.10 0.08 74.83 06:16:01 AM 1 37.16 0.00 4.72 0.20 0.08 57.83 Average: all 22.16 0.00 3.36 0.49 0.08 73.90 Average: 0 20.18 0.00 3.06 0.47 0.08 76.20 Average: 1 24.14 0.00 3.66 0.51 0.08 71.60