---> uname -a: Linux prd-centos8-robot-2c-8g-45879.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: 2799.996 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 611 4990 19 2096 6789 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:55:09:52 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.57/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86158sec preferred_lft 86158sec inet6 fe80::f816:3eff:fe55:952/64 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) 07/25/2025 _x86_64_ (2 CPU) 05:25:31 LINUX RESTART (2 CPU) 05:26:01 AM tps rtps wtps bread/s bwrtn/s 05:27:01 AM 89.12 16.89 72.23 5244.52 7241.50 05:28:01 AM 82.17 0.72 81.46 52.92 9758.73 05:29:01 AM 29.46 0.73 28.73 103.58 2137.68 Average: 66.92 6.11 60.81 1800.43 6379.54 05:26:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:27:01 AM 5312364 7029416 2570060 32.60 2688 1899432 720564 8.07 186688 2061816 181580 05:28:01 AM 5144160 6978584 2738264 34.74 2688 2010320 754572 8.45 198368 2187768 42480 05:29:01 AM 5203876 7041548 2678548 33.98 2688 2013640 686096 7.68 383052 1945736 10912 Average: 5220133 7016516 2662291 33.78 2688 1974464 720411 8.07 256036 2065107 78324 05:26:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:27:01 AM eth0 298.07 183.29 1863.74 57.12 0.00 0.00 0.00 0.00 05:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:28:01 AM eth0 65.33 45.70 606.58 7.76 0.00 0.00 0.00 0.00 05:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:29:01 AM eth0 26.20 20.31 22.70 19.04 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 129.87 83.10 831.05 27.97 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) 07/25/2025 _x86_64_ (2 CPU) 05:25:31 LINUX RESTART (2 CPU) 05:26:01 AM CPU %user %nice %system %iowait %steal %idle 05:27:01 AM all 47.10 0.00 6.88 0.84 0.10 45.07 05:27:01 AM 0 53.44 0.00 8.32 0.80 0.10 37.34 05:27:01 AM 1 40.78 0.00 5.45 0.88 0.10 52.79 05:28:01 AM all 21.32 0.00 2.99 0.83 0.08 74.78 05:28:01 AM 0 16.89 0.00 2.65 1.13 0.07 79.26 05:28:01 AM 1 25.77 0.00 3.32 0.53 0.08 70.29 05:29:01 AM all 23.06 0.00 2.93 0.17 0.08 73.77 05:29:01 AM 0 30.21 0.00 2.87 0.15 0.08 66.69 05:29:01 AM 1 15.92 0.00 2.99 0.18 0.07 80.85 Average: all 30.50 0.00 4.27 0.61 0.08 64.53 Average: 0 33.51 0.00 4.61 0.70 0.08 61.10 Average: 1 27.50 0.00 3.92 0.53 0.08 67.97