---> uname -a: Linux prd-centos8-robot-2c-8g-624.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 8.3G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 576 5019 19 2102 6825 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:77:41:e9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.71/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85894sec preferred_lft 85894sec inet6 fe80::f816:3eff:fe77:41e9/64 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) 09/20/2025 _x86_64_ (2 CPU) 23:40:05 LINUX RESTART (2 CPU) 11:41:01 PM tps rtps wtps bread/s bwrtn/s 11:42:01 PM 92.62 5.78 86.84 1085.10 6561.58 11:43:01 PM 77.94 0.68 77.26 51.58 10827.71 11:44:01 PM 3.98 0.00 3.98 0.00 158.72 11:45:01 PM 16.86 0.20 16.66 34.79 763.63 11:46:01 PM 2.77 0.00 2.77 0.00 74.77 11:47:01 PM 0.55 0.00 0.55 0.00 7.96 11:48:01 PM 4.47 0.48 3.98 67.31 84.52 Average: 28.46 1.02 27.44 176.98 2639.96 11:41:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:42:01 PM 5263988 7059372 2618444 33.22 2688 1972152 668520 7.49 186840 2093420 247468 11:43:01 PM 5164304 7004636 2718128 34.48 2688 2016480 705092 7.89 198284 2168956 16 11:44:01 PM 5161628 7001964 2720804 34.52 2688 2016484 705092 7.89 198284 2171804 4 11:45:01 PM 5160332 7001992 2722100 34.53 2688 2017672 690636 7.73 223856 2148800 8 11:46:01 PM 5160728 7002376 2721704 34.53 2688 2017676 706196 7.91 223852 2148520 4 11:47:01 PM 5160292 7001944 2722140 34.53 2688 2017680 704924 7.89 226120 2146520 8 11:48:01 PM 5198004 7041976 2684428 34.06 2688 2019860 662876 7.42 383692 1951820 10924 Average: 5181325 7016323 2701107 34.27 2688 2011143 691905 7.75 234418 2118549 36919 11:41:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 89.05 73.53 1057.14 10.06 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 40.80 28.96 580.72 4.18 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 0.90 0.30 0.12 0.05 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 12.46 9.21 12.73 5.33 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 0.90 0.37 0.23 0.10 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 1.50 0.87 0.79 0.20 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 9.45 7.56 7.35 3.90 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 22.15 17.26 237.02 3.40 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) 09/20/2025 _x86_64_ (2 CPU) 23:40:05 LINUX RESTART (2 CPU) 11:41:01 PM CPU %user %nice %system %iowait %steal %idle 11:42:01 PM all 37.11 0.00 5.76 1.23 0.12 55.78 11:42:01 PM 0 45.78 0.00 6.61 1.37 0.12 46.13 11:42:01 PM 1 28.47 0.00 4.90 1.10 0.12 65.41 11:43:01 PM all 12.45 0.00 1.74 2.26 0.05 83.49 11:43:01 PM 0 18.64 0.00 2.12 1.75 0.05 77.43 11:43:01 PM 1 6.27 0.00 1.37 2.77 0.05 89.54 11:44:01 PM all 0.16 0.00 0.12 0.01 0.02 99.70 11:44:01 PM 0 0.25 0.00 0.12 0.00 0.02 99.61 11:44:01 PM 1 0.07 0.00 0.12 0.02 0.02 99.78 11:45:01 PM all 11.81 0.00 1.32 0.10 0.04 86.73 11:45:01 PM 0 8.33 0.00 1.08 0.13 0.03 90.42 11:45:01 PM 1 15.29 0.00 1.55 0.07 0.05 83.04 11:46:01 PM all 0.35 0.00 0.04 0.03 0.02 99.56 11:46:01 PM 0 0.28 0.00 0.03 0.00 0.02 99.67 11:46:01 PM 1 0.42 0.00 0.05 0.07 0.02 99.45 11:47:01 PM all 1.14 0.00 0.18 0.00 0.03 98.66 11:47:01 PM 0 1.49 0.00 0.23 0.00 0.03 98.25 11:47:01 PM 1 0.79 0.00 0.12 0.00 0.03 99.06 11:48:01 PM all 10.44 0.00 1.59 0.03 0.04 87.90 11:48:01 PM 0 10.36 0.00 1.53 0.03 0.03 88.04 11:48:01 PM 1 10.52 0.00 1.64 0.03 0.05 87.76 Average: all 10.51 0.00 1.54 0.52 0.05 87.38 Average: 0 12.17 0.00 1.68 0.47 0.04 85.63 Average: 1 8.85 0.00 1.39 0.58 0.05 89.13