---> uname -a: Linux prd-centos8-robot-2c-8g-747.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 567 5030 19 2098 6833 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:19:f4:7c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.239/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85904sec preferred_lft 85904sec inet6 fe80::f816:3eff:fe19:f47c/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) 09/21/2025 _x86_64_ (2 CPU) 00:42:18 LINUX RESTART (2 CPU) 12:43:01 AM tps rtps wtps bread/s bwrtn/s 12:44:01 AM 90.79 6.20 84.59 1091.37 6682.16 12:45:01 AM 77.04 0.65 76.39 51.05 10850.50 12:46:01 AM 4.78 0.03 4.75 0.53 195.38 12:47:01 AM 16.81 0.20 16.61 34.79 762.45 12:48:01 AM 4.17 0.00 4.17 0.00 117.90 12:49:01 AM 0.32 0.00 0.32 0.00 5.17 12:50:01 AM 7.38 0.27 7.11 41.19 178.72 Average: 28.76 1.05 27.71 174.14 2684.79 12:43:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:44:01 AM 5293912 7086176 2588520 32.84 2688 1968896 623140 6.98 186368 2066628 247556 12:45:01 AM 5173132 7010200 2709300 34.37 2688 2013228 700096 7.84 197736 2162768 4 12:46:01 AM 5173120 7010212 2709312 34.37 2688 2013248 700096 7.84 197740 2163092 12 12:47:01 AM 5172360 7011012 2710072 34.38 2688 2014436 694912 7.78 223152 2139444 8 12:48:01 AM 5172652 7011228 2709780 34.38 2688 2014440 694912 7.78 223148 2139252 16 12:49:01 AM 5172428 7011008 2710004 34.38 2688 2014444 697044 7.80 225584 2137052 8 12:50:01 AM 5247448 7087172 2634984 33.43 2688 2015828 640032 7.17 382552 1905820 10912 Average: 5200722 7032430 2681710 34.02 2688 2007789 678605 7.60 233754 2102008 36931 12:43:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 AM eth0 143.99 108.68 1324.68 24.03 0.00 0.00 0.00 0.00 12:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:45:01 AM eth0 41.67 32.09 581.03 4.46 0.00 0.00 0.00 0.00 12:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:46:01 AM eth0 0.95 0.33 0.13 0.06 0.00 0.00 0.00 0.00 12:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:47:01 AM eth0 13.58 9.66 13.29 5.39 0.00 0.00 0.00 0.00 12:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 AM eth0 0.87 0.43 0.22 0.11 0.00 0.00 0.00 0.00 12:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:49:01 AM eth0 1.52 0.90 0.78 0.20 0.00 0.00 0.00 0.00 12:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 AM eth0 6.50 5.16 4.59 2.66 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 29.87 22.47 274.98 5.27 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) 09/21/2025 _x86_64_ (2 CPU) 00:42:18 LINUX RESTART (2 CPU) 12:43:01 AM CPU %user %nice %system %iowait %steal %idle 12:44:01 AM all 38.75 0.00 5.92 1.09 0.11 54.12 12:44:01 AM 0 44.40 0.00 6.40 1.20 0.10 47.90 12:44:01 AM 1 33.12 0.00 5.45 0.98 0.12 60.33 12:45:01 AM all 12.37 0.00 1.69 1.20 0.06 84.68 12:45:01 AM 0 13.76 0.00 1.58 1.23 0.07 83.36 12:45:01 AM 1 10.98 0.00 1.80 1.17 0.05 86.00 12:46:01 AM all 0.33 0.00 0.10 0.01 0.05 99.52 12:46:01 AM 0 0.08 0.00 0.08 0.02 0.05 99.77 12:46:01 AM 1 0.57 0.00 0.12 0.00 0.05 99.27 12:47:01 AM all 12.46 0.00 1.28 0.09 0.06 86.10 12:47:01 AM 0 20.70 0.00 1.28 0.08 0.03 77.90 12:47:01 AM 1 4.21 0.00 1.29 0.10 0.08 94.32 12:48:01 AM all 0.33 0.00 0.06 0.02 0.04 99.55 12:48:01 AM 0 0.57 0.00 0.03 0.03 0.03 99.33 12:48:01 AM 1 0.10 0.00 0.08 0.00 0.05 99.77 12:49:01 AM all 1.16 0.00 0.18 0.00 0.05 98.62 12:49:01 AM 0 0.88 0.00 0.12 0.00 0.07 98.93 12:49:01 AM 1 1.43 0.00 0.23 0.00 0.03 98.30 12:50:01 AM all 9.51 0.00 1.10 0.05 0.06 89.28 12:50:01 AM 0 15.27 0.00 1.55 0.05 0.05 83.08 12:50:01 AM 1 3.75 0.00 0.65 0.05 0.07 95.48 Average: all 10.70 0.00 1.48 0.35 0.06 87.41 Average: 0 13.66 0.00 1.58 0.37 0.06 84.33 Average: 1 7.74 0.00 1.38 0.33 0.06 90.49