---> uname -a: Linux prd-centos8-robot-2c-8g-10905.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 621 4895 19 2181 6777 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:37:da:82 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.185/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85923sec preferred_lft 85923sec inet6 fe80::f816:3eff:fe37:da82/64 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) 11/15/2025 _x86_64_ (2 CPU) 23:39:58 LINUX RESTART (2 CPU) 11:40:00 PM tps rtps wtps bread/s bwrtn/s 11:41:03 PM 241.48 187.61 53.87 16060.77 38947.23 11:42:01 PM 127.42 0.16 127.27 4.14 11895.36 11:43:01 PM 36.55 1.03 35.52 115.29 4205.28 11:44:01 PM 74.29 9.45 64.84 1682.65 4063.72 11:45:01 PM 31.88 0.03 31.84 3.47 6259.02 11:46:01 PM 2.78 0.20 2.58 11.60 85.64 11:47:01 PM 12.43 0.32 12.11 36.93 433.53 11:48:01 PM 32.49 0.52 31.97 63.85 1332.21 Average: 70.29 25.60 44.69 2306.30 8497.98 11:40:00 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:41:03 PM 5538984 7052668 2343440 29.73 2688 1707312 748224 8.38 183416 1880668 70920 11:42:01 PM 5209432 7048352 2672992 33.91 2688 2014784 698360 7.82 187440 2135296 104316 11:43:01 PM 5213220 7055652 2669204 33.86 2688 2018200 686656 7.69 218484 2100628 10748 11:44:01 PM 4873648 6979440 3008776 38.17 2688 2271972 747280 8.37 259288 2367072 173668 11:45:01 PM 4917848 7025280 2964576 37.61 2688 2274060 688208 7.71 264956 2313824 4 11:46:01 PM 4876544 6984652 3005880 38.13 2688 2274736 758576 8.49 265080 2354752 4 11:47:01 PM 5024688 6947840 2857736 36.25 2688 2094808 774940 8.68 304476 2186804 27744 11:48:01 PM 5030908 6957760 2851516 36.18 2688 2099860 760976 8.52 464556 2028120 26980 Average: 5085659 7006456 2796765 35.48 2688 2094466 732902 8.21 268462 2170896 51798 11:40:00 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:41:03 PM lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 11:41:03 PM eth0 258.58 159.93 1478.07 57.27 0.00 0.00 0.00 0.00 11:42:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:42:01 PM eth0 112.55 87.71 1330.66 12.29 0.00 0.00 0.00 0.00 11:43:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:43:01 PM eth0 16.51 9.53 7.08 3.77 0.00 0.00 0.00 0.00 11:44:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:44:01 PM eth0 44.99 38.33 340.15 9.99 0.00 0.00 0.00 0.00 11:45:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:45:01 PM eth0 185.27 136.54 37.83 29.98 0.00 0.00 0.00 0.00 11:46:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:46:01 PM eth0 25.02 14.80 6.14 2.02 0.00 0.00 0.00 0.00 11:47:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:47:01 PM eth0 50.14 35.21 77.11 26.43 0.00 0.00 0.00 0.00 11:48:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:48:01 PM eth0 18.39 17.01 14.81 8.59 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 89.44 62.63 411.49 18.96 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) 11/15/2025 _x86_64_ (2 CPU) 23:39:58 LINUX RESTART (2 CPU) 11:40:00 PM CPU %user %nice %system %iowait %steal %idle 11:41:03 PM all 60.68 0.05 12.03 3.84 0.11 23.29 11:41:03 PM 0 59.13 0.07 12.60 3.41 0.10 24.70 11:41:03 PM 1 62.23 0.03 11.46 4.28 0.11 21.88 11:42:01 PM all 39.92 0.00 5.64 1.17 0.11 53.16 11:42:01 PM 0 37.24 0.00 4.99 1.00 0.10 56.67 11:42:01 PM 1 42.60 0.00 6.28 1.34 0.12 49.66 11:43:01 PM all 13.75 0.00 1.87 0.35 0.06 83.97 11:43:01 PM 0 6.49 0.00 1.37 0.25 0.07 91.82 11:43:01 PM 1 21.00 0.00 2.37 0.45 0.05 76.13 11:44:01 PM all 34.75 0.00 6.51 0.53 0.12 58.10 11:44:01 PM 0 25.71 0.00 5.98 0.37 0.10 67.84 11:44:01 PM 1 43.78 0.00 7.03 0.70 0.13 48.36 11:45:01 PM all 3.83 0.00 0.97 0.62 0.04 94.54 11:45:01 PM 0 4.55 0.00 0.84 0.33 0.05 94.23 11:45:01 PM 1 3.11 0.00 1.10 0.90 0.03 94.86 11:46:01 PM all 1.73 0.00 0.25 0.02 0.05 97.96 11:46:01 PM 0 2.91 0.00 0.29 0.02 0.05 96.74 11:46:01 PM 1 0.55 0.00 0.22 0.02 0.05 99.16 11:47:01 PM all 14.66 0.00 2.02 0.08 0.07 83.17 11:47:01 PM 0 6.95 0.00 1.79 0.03 0.05 91.18 11:47:01 PM 1 22.38 0.00 2.25 0.12 0.08 75.17 11:48:01 PM all 34.27 0.00 4.05 0.16 0.08 61.44 11:48:01 PM 0 22.17 0.00 3.52 0.08 0.08 74.14 11:48:01 PM 1 46.37 0.00 4.57 0.23 0.08 48.74 Average: all 25.52 0.01 4.19 0.85 0.08 69.36 Average: 0 20.72 0.01 3.95 0.69 0.08 74.56 Average: 1 30.31 0.00 4.43 1.01 0.08 64.16