---> uname -a: Linux prd-centos8-robot-2c-8g-3677.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 8.3G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 577 5019 19 2100 6824 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:ba:7e:18 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.139/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86060sec preferred_lft 86060sec inet6 fe80::f816:3eff:feba:7e18/64 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) 10/15/2025 _x86_64_ (2 CPU) 02:13:13 LINUX RESTART (2 CPU) 02:14:01 AM tps rtps wtps bread/s bwrtn/s 02:15:01 AM 83.57 8.65 74.93 1491.24 6382.22 02:16:01 AM 85.14 0.72 84.42 52.92 10005.31 02:17:01 AM 10.16 0.03 10.13 0.53 1568.26 02:18:01 AM 11.61 0.20 11.41 34.79 316.58 Average: 47.62 2.40 45.22 394.88 4568.27 02:14:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:15:01 AM 5338768 7059156 2543664 32.27 2688 1902764 660400 7.39 187128 2036528 184704 02:16:01 AM 5166860 7006076 2715572 34.45 2688 2015384 705680 7.90 198924 2168624 42008 02:17:01 AM 5162792 7002028 2719640 34.50 2688 2015404 721060 8.07 198988 2171564 4 02:18:01 AM 5159388 7000016 2723044 34.55 2688 2016596 712900 7.98 224116 2150240 10756 Average: 5206952 7016819 2675480 33.94 2688 1987537 700010 7.84 202289 2131739 59368 02:14:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:15:01 AM eth0 248.17 165.91 1628.96 49.70 0.00 0.00 0.00 0.00 02:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:16:01 AM eth0 60.80 45.28 623.44 7.66 0.00 0.00 0.00 0.00 02:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:17:01 AM eth0 1.32 0.40 0.42 0.14 0.00 0.00 0.00 0.00 02:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:18:01 AM eth0 14.23 10.98 13.68 14.32 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 81.13 55.65 566.65 17.96 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) 10/15/2025 _x86_64_ (2 CPU) 02:13:13 LINUX RESTART (2 CPU) 02:14:01 AM CPU %user %nice %system %iowait %steal %idle 02:15:01 AM all 37.66 0.00 5.71 2.93 0.13 53.57 02:15:01 AM 0 31.08 0.00 4.44 2.17 0.12 62.19 02:15:01 AM 1 44.25 0.00 6.98 3.70 0.13 44.94 02:16:01 AM all 23.06 0.00 3.35 1.79 0.08 71.73 02:16:01 AM 0 21.83 0.00 3.55 2.04 0.07 72.52 02:16:01 AM 1 24.29 0.00 3.14 1.54 0.08 70.95 02:17:01 AM all 0.32 0.00 0.22 0.16 0.04 99.27 02:17:01 AM 0 0.47 0.00 0.23 0.08 0.03 99.18 02:17:01 AM 1 0.17 0.00 0.20 0.23 0.05 99.35 02:18:01 AM all 12.78 0.00 1.28 0.05 0.05 85.84 02:18:01 AM 0 9.07 0.00 1.14 0.05 0.05 89.70 02:18:01 AM 1 16.48 0.00 1.42 0.05 0.05 82.00 Average: all 18.45 0.00 2.64 1.23 0.07 77.61 Average: 0 15.62 0.00 2.34 1.09 0.07 80.89 Average: 1 21.28 0.00 2.93 1.38 0.08 74.33