---> uname -a: Linux prd-centos8-robot-2c-8g-166.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 630 4968 19 2099 6770 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:35:66:d9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.128/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85769sec preferred_lft 85769sec inet6 fe80::f816:3eff:fe35:66d9/64 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) 09/22/2025 _x86_64_ (2 CPU) 01:10:34 LINUX RESTART (2 CPU) 01:11:01 AM tps rtps wtps bread/s bwrtn/s 01:12:01 AM 139.95 59.36 80.59 7469.51 35715.36 01:13:01 AM 96.18 0.72 95.47 52.92 11274.81 01:14:01 AM 19.13 0.03 19.10 0.53 1958.41 01:15:01 AM 0.27 0.00 0.27 0.00 4.05 01:16:01 AM 6.27 0.20 6.07 34.79 113.86 01:17:01 AM 10.43 0.00 10.43 0.00 603.88 01:18:01 AM 2.42 0.00 2.42 0.00 69.01 01:19:01 AM 0.17 0.00 0.17 0.00 1.77 01:20:01 AM 0.25 0.00 0.25 0.00 3.35 01:21:01 AM 18.68 0.68 17.99 94.90 472.23 Average: 29.38 6.10 23.28 765.32 5021.96 01:11:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:12:01 AM 5401032 7067448 2481392 31.48 2688 1849768 726704 8.14 184840 1978244 167020 01:13:01 AM 5124900 6962348 2757524 34.98 2688 2013288 776404 8.69 198416 2202224 42848 01:14:01 AM 5131320 6968196 2751104 34.90 2688 2013308 776404 8.69 198428 2201844 4 01:15:01 AM 5129372 6966248 2753052 34.93 2688 2013308 776404 8.69 198428 2203972 4 01:16:01 AM 5107724 6946240 2774700 35.20 2688 2014496 781648 8.75 223712 2201048 10900 01:17:01 AM 5108144 6946612 2774280 35.20 2688 2014504 781648 8.75 223712 2200968 12 01:18:01 AM 5108004 6946472 2774420 35.20 2688 2014504 781648 8.75 223712 2201084 20 01:19:01 AM 5107688 6946144 2774736 35.20 2688 2014504 793248 8.88 225956 2199080 4 01:20:01 AM 5107200 6945660 2775224 35.21 2688 2014508 814952 9.12 225956 2199184 4 01:21:01 AM 5108276 6951528 2774148 35.19 2688 2018760 777520 8.71 384892 2039884 25220 Average: 5143366 6964690 2739058 34.75 2688 1998095 778658 8.72 228805 2162753 24604 01:11:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 AM eth0 282.36 194.89 1653.75 61.96 0.00 0.00 0.00 0.00 01:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 AM eth0 71.09 58.68 842.67 9.45 0.00 0.00 0.00 0.00 01:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 AM eth0 0.70 0.37 0.13 0.15 0.00 0.00 0.00 0.00 01:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:15:01 AM eth0 0.97 0.60 0.45 0.29 0.00 0.00 0.00 0.00 01:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:16:01 AM eth0 12.58 10.13 13.22 5.47 0.00 0.00 0.00 0.00 01:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:17:01 AM eth0 0.98 0.53 0.52 0.31 0.00 0.00 0.00 0.00 01:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:18:01 AM eth0 2.42 0.42 0.52 0.23 0.00 0.00 0.00 0.00 01:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:19:01 AM eth0 2.28 0.88 1.01 0.37 0.00 0.00 0.00 0.00 01:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:20:01 AM eth0 1.03 0.28 0.11 0.04 0.00 0.00 0.00 0.00 01:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:21:01 AM eth0 18.18 16.16 14.32 8.16 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 39.26 28.30 252.69 8.64 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) 09/22/2025 _x86_64_ (2 CPU) 01:10:34 LINUX RESTART (2 CPU) 01:11:01 AM CPU %user %nice %system %iowait %steal %idle 01:12:01 AM all 43.13 0.03 7.75 8.33 0.13 40.62 01:12:01 AM 0 45.54 0.03 6.83 7.94 0.12 39.54 01:12:01 AM 1 40.72 0.03 8.66 8.72 0.15 41.71 01:13:01 AM all 27.62 0.00 3.85 2.34 0.08 66.11 01:13:01 AM 0 34.15 0.00 4.17 2.60 0.07 59.01 01:13:01 AM 1 21.09 0.00 3.54 2.07 0.08 73.22 01:14:01 AM all 0.37 0.00 0.18 0.20 0.04 99.22 01:14:01 AM 0 0.13 0.00 0.23 0.28 0.03 99.32 01:14:01 AM 1 0.60 0.00 0.12 0.12 0.05 99.12 01:15:01 AM all 0.37 0.00 0.09 0.00 0.03 99.51 01:15:01 AM 0 0.18 0.00 0.12 0.00 0.03 99.67 01:15:01 AM 1 0.55 0.00 0.07 0.00 0.03 99.35 01:16:01 AM all 12.25 0.00 1.23 0.11 0.06 86.36 01:16:01 AM 0 14.49 0.00 1.20 0.13 0.05 84.13 01:16:01 AM 1 10.01 0.00 1.25 0.08 0.07 88.59 01:17:01 AM all 0.33 0.00 0.08 0.04 0.03 99.51 01:17:01 AM 0 0.55 0.00 0.12 0.08 0.03 99.22 01:17:01 AM 1 0.12 0.00 0.05 0.00 0.03 99.80 01:18:01 AM all 0.33 0.00 0.07 0.01 0.04 99.55 01:18:01 AM 0 0.55 0.00 0.05 0.00 0.03 99.37 01:18:01 AM 1 0.12 0.00 0.08 0.02 0.05 99.73 01:19:01 AM all 1.18 0.00 0.16 0.00 0.04 98.61 01:19:01 AM 0 1.65 0.00 0.23 0.00 0.05 98.07 01:19:01 AM 1 0.72 0.00 0.08 0.00 0.03 99.17 01:20:01 AM all 0.33 0.00 0.08 0.00 0.03 99.57 01:20:01 AM 0 0.12 0.00 0.07 0.00 0.02 99.80 01:20:01 AM 1 0.53 0.00 0.08 0.00 0.05 99.33 01:21:01 AM all 28.76 0.00 3.85 0.88 0.11 66.40 01:21:01 AM 0 30.27 0.00 3.98 0.50 0.12 65.13 01:21:01 AM 1 27.25 0.00 3.73 1.25 0.10 67.66 Average: all 11.46 0.00 1.73 1.19 0.06 85.56 Average: 0 12.75 0.00 1.70 1.15 0.06 84.34 Average: 1 10.16 0.00 1.76 1.22 0.07 86.79