---> uname -a: Linux prd-centos8-robot-2c-8g-3676.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 569 5023 19 2104 6830 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:6b:fd:fe brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.94/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86072sec preferred_lft 86072sec inet6 fe80::f816:3eff:fe6b:fdfe/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) 02:13:05 LINUX RESTART (2 CPU) 02:14:02 AM tps rtps wtps bread/s bwrtn/s 02:15:01 AM 87.39 3.27 84.12 432.26 6444.46 02:16:01 AM 79.72 0.72 79.00 52.92 11063.49 02:17:01 AM 3.98 0.03 3.95 0.53 167.41 02:18:01 AM 15.78 0.28 15.50 44.66 413.96 Average: 46.55 1.07 45.48 131.35 4514.19 02:14:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:15:01 AM 5220944 6996612 2661480 33.76 2688 1955344 745848 8.35 194236 2138156 231404 02:16:01 AM 5165412 7007496 2717012 34.47 2688 2018532 703180 7.87 198532 2167480 4 02:17:01 AM 5166116 7008220 2716308 34.46 2688 2018552 703180 7.87 198536 2167768 4 02:18:01 AM 5119680 6963964 2762744 35.05 2688 2020140 768720 8.61 381448 2031512 11996 Average: 5168038 6994073 2714386 34.44 2688 2003142 730232 8.18 243188 2126229 60852 02:14:02 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 90.09 76.92 1075.79 9.48 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 60.04 41.63 585.29 6.46 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 17.21 14.61 17.55 7.87 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 41.96 33.21 417.03 5.97 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) 10/15/2025 _x86_64_ (2 CPU) 02:13:05 LINUX RESTART (2 CPU) 02:14:02 AM CPU %user %nice %system %iowait %steal %idle 02:15:01 AM all 34.45 0.00 4.63 3.75 0.14 57.02 02:15:01 AM 0 30.58 0.00 3.95 3.74 0.14 61.60 02:15:01 AM 1 38.34 0.00 5.33 3.76 0.15 52.42 02:16:01 AM all 17.34 0.00 2.69 2.30 0.07 77.60 02:16:01 AM 0 11.23 0.00 2.25 2.19 0.07 84.27 02:16:01 AM 1 23.46 0.00 3.12 2.42 0.07 70.92 02:17:01 AM all 0.38 0.00 0.13 0.03 0.03 99.45 02:17:01 AM 0 0.20 0.00 0.13 0.00 0.02 99.65 02:17:01 AM 1 0.55 0.00 0.12 0.05 0.03 99.25 02:18:01 AM all 22.14 0.00 2.29 0.73 0.08 74.76 02:18:01 AM 0 13.57 0.00 1.84 0.30 0.07 84.23 02:18:01 AM 1 30.72 0.00 2.74 1.17 0.08 65.29 Average: all 18.51 0.00 2.42 1.70 0.08 77.30 Average: 0 13.83 0.00 2.03 1.55 0.07 82.52 Average: 1 23.20 0.00 2.81 1.84 0.08 72.06