---> uname -a: Linux prd-centos8-robot-2c-8g-2195.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 583 4940 19 2173 6815 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:b8:88:0d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.19/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85826sec preferred_lft 85826sec inet6 fe80::f816:3eff:feb8:880d/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) 08/17/2025 _x86_64_ (2 CPU) 23:41:39 LINUX RESTART (2 CPU) 11:42:01 PM tps rtps wtps bread/s bwrtn/s 11:43:01 PM 126.49 51.23 75.26 7621.33 38447.60 11:44:01 PM 97.32 0.72 96.60 52.92 9472.23 11:45:01 PM 36.98 0.38 36.59 64.26 4196.33 11:46:01 PM 72.29 9.48 62.81 1685.84 5575.51 11:47:01 PM 23.20 0.00 23.20 0.00 4581.42 11:48:01 PM 3.53 0.00 3.53 0.00 119.56 11:49:01 PM 0.20 0.00 0.20 0.00 2.17 11:50:01 PM 6.80 0.52 6.28 48.52 195.15 11:51:01 PM 31.62 0.53 31.09 64.78 1391.52 Average: 44.27 6.99 37.29 1059.79 7109.29 11:42:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:43:01 PM 5310544 6994668 2571880 32.63 2688 1870572 746996 8.36 220476 2043476 189604 11:44:01 PM 5175592 7009388 2706832 34.34 2688 2009728 700844 7.85 198480 2159656 103416 11:45:01 PM 5244820 7080472 2637604 33.46 2688 2011660 634764 7.11 219468 2069068 10748 11:46:01 PM 4963532 7060584 2918892 37.03 2688 2264464 628100 7.03 267796 2272380 123900 11:47:01 PM 4959724 7056576 2922700 37.08 2688 2264472 628100 7.03 267812 2273476 8 11:48:01 PM 4959648 7056504 2922776 37.08 2688 2264476 628100 7.03 267820 2273544 4 11:49:01 PM 4959848 7056704 2922576 37.08 2688 2264476 628100 7.03 267820 2273484 4 11:50:01 PM 5027528 6979196 2854896 36.22 2688 2123364 723392 8.10 297936 2194480 48132 11:51:01 PM 5083044 7000680 2799380 35.51 2688 2090912 676696 7.58 464948 1978956 11376 Average: 5076031 7032752 2806393 35.60 2688 2129347 666121 7.46 274728 2170947 54132 11:42:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 320.84 196.67 1647.33 57.73 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 59.33 50.85 825.19 8.84 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 16.15 12.71 6.25 4.49 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 231.92 173.59 372.06 49.01 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 281.45 181.94 63.14 43.82 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 2.30 2.02 0.54 0.48 0.00 0.00 0.00 0.00 11:49:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:49:01 PM eth0 2.82 1.92 0.44 0.42 0.00 0.00 0.00 0.00 11:50:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:01 PM eth0 113.48 78.61 89.86 23.60 0.00 0.00 0.00 0.00 11:51:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:51:01 PM eth0 21.81 16.79 16.64 7.96 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 116.68 79.46 335.73 21.82 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) 08/17/2025 _x86_64_ (2 CPU) 23:41:39 LINUX RESTART (2 CPU) 11:42:01 PM CPU %user %nice %system %iowait %steal %idle 11:43:01 PM all 39.65 0.03 8.62 3.10 0.08 48.53 11:43:01 PM 0 36.06 0.03 7.84 3.08 0.08 52.90 11:43:01 PM 1 43.23 0.02 9.41 3.11 0.08 44.15 11:44:01 PM all 30.20 0.00 4.50 2.43 0.11 62.76 11:44:01 PM 0 16.69 0.00 3.83 3.01 0.12 76.35 11:44:01 PM 1 43.71 0.00 5.18 1.85 0.10 49.17 11:45:01 PM all 11.97 0.00 1.88 0.33 0.07 85.76 11:45:01 PM 0 9.60 0.00 1.95 0.33 0.07 88.05 11:45:01 PM 1 14.34 0.00 1.80 0.32 0.07 83.47 11:46:01 PM all 33.05 0.00 5.99 0.92 0.11 59.93 11:46:01 PM 0 27.88 0.00 5.73 0.77 0.12 65.50 11:46:01 PM 1 38.22 0.00 6.24 1.07 0.10 54.37 11:47:01 PM all 0.79 0.00 0.80 0.30 0.04 98.07 11:47:01 PM 0 0.65 0.00 0.84 0.32 0.03 98.16 11:47:01 PM 1 0.92 0.00 0.77 0.28 0.05 97.97 11:48:01 PM all 0.19 0.00 0.08 0.01 0.06 99.67 11:48:01 PM 0 0.20 0.00 0.07 0.00 0.03 99.70 11:48:01 PM 1 0.18 0.00 0.08 0.02 0.08 99.63 11:49:01 PM all 0.33 0.00 0.08 0.00 0.03 99.56 11:49:01 PM 0 0.52 0.00 0.03 0.00 0.00 99.45 11:49:01 PM 1 0.15 0.00 0.12 0.00 0.07 99.67 11:50:01 PM all 9.43 0.00 1.92 0.04 0.07 88.54 11:50:01 PM 0 8.45 0.00 1.67 0.05 0.07 89.76 11:50:01 PM 1 10.41 0.00 2.18 0.03 0.07 87.31 11:51:01 PM all 29.31 0.00 3.52 0.11 0.08 66.98 11:51:01 PM 0 23.07 0.00 3.22 0.08 0.08 73.55 11:51:01 PM 1 35.54 0.00 3.82 0.13 0.08 60.42 Average: all 17.22 0.00 3.04 0.80 0.07 78.86 Average: 0 13.68 0.00 2.79 0.85 0.07 82.61 Average: 1 20.76 0.00 3.29 0.76 0.08 75.11