---> uname -a: Linux prd-centos8-robot-2c-8g-52521.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 8.4G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 581 4945 19 2170 6817 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:ed:ff:5c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.208/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85941sec preferred_lft 85941sec inet6 fe80::f816:3eff:feed:ff5c/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) 09/15/2025 _x86_64_ (2 CPU) 03:14:31 LINUX RESTART (2 CPU) 03:15:02 AM tps rtps wtps bread/s bwrtn/s 03:16:01 AM 85.89 11.95 73.94 3932.50 7330.06 03:17:01 AM 84.39 0.72 83.67 52.92 10780.25 03:18:01 AM 27.24 0.42 26.82 64.78 1996.12 03:19:01 AM 76.45 6.97 69.49 1292.98 8312.96 03:20:01 AM 8.58 0.20 8.38 11.60 630.54 03:21:01 AM 11.30 0.33 10.96 37.86 347.34 03:22:01 AM 30.08 0.52 29.56 63.86 1403.30 Average: 46.18 2.99 43.19 772.02 4393.01 03:15:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:16:01 AM 5322592 7050460 2559840 32.48 2688 1909804 666388 7.46 186896 2049400 184860 03:17:01 AM 5166556 7008688 2715876 34.45 2688 2018344 690188 7.73 198348 2166852 13692 03:18:01 AM 5143592 7037048 2738840 34.75 2688 2067016 690064 7.73 229792 2150776 41300 03:19:01 AM 4964164 7059044 2918268 37.02 2688 2262616 620896 6.95 262576 2273524 10840 03:20:01 AM 4920124 7015492 2962308 37.58 2688 2263276 703300 7.87 262700 2317324 56 03:21:01 AM 5016000 6966280 2866432 36.36 2688 2121728 722888 8.09 294056 2206700 48904 03:22:01 AM 5151436 7068792 2730996 34.65 2688 2090604 652904 7.31 460108 1911648 26984 Average: 5097781 7029401 2784651 35.33 2688 2104770 678090 7.59 270639 2153746 46662 03:15:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:01 AM eth0 285.80 187.43 1908.39 60.36 0.00 0.00 0.00 0.00 03:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:17:01 AM eth0 75.77 53.19 598.97 7.83 0.00 0.00 0.00 0.00 03:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:18:01 AM eth0 24.01 18.36 89.53 5.91 0.00 0.00 0.00 0.00 03:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:19:01 AM eth0 225.46 167.39 289.87 44.31 0.00 0.00 0.00 0.00 03:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:01 AM eth0 21.01 13.56 5.03 1.70 0.00 0.00 0.00 0.00 03:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:21:01 AM eth0 132.14 111.48 1393.95 26.90 0.00 0.00 0.00 0.00 03:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:22:01 AM eth0 18.70 16.81 15.57 7.91 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 111.43 80.92 611.39 22.04 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) 09/15/2025 _x86_64_ (2 CPU) 03:14:31 LINUX RESTART (2 CPU) 03:15:02 AM CPU %user %nice %system %iowait %steal %idle 03:16:01 AM all 45.84 0.00 6.56 0.71 0.11 46.78 03:16:01 AM 0 39.73 0.00 6.02 0.70 0.10 53.45 03:16:01 AM 1 51.94 0.00 7.10 0.73 0.12 40.11 03:17:01 AM all 21.21 0.00 3.13 1.38 0.07 74.22 03:17:01 AM 0 14.29 0.00 2.33 1.15 0.07 82.16 03:17:01 AM 1 28.13 0.00 3.92 1.60 0.07 66.28 03:18:01 AM all 21.00 0.00 2.94 0.31 0.07 75.69 03:18:01 AM 0 15.36 0.00 2.62 0.33 0.07 81.62 03:18:01 AM 1 26.64 0.00 3.25 0.28 0.07 69.75 03:19:01 AM all 23.78 0.00 4.79 0.68 0.08 70.68 03:19:01 AM 0 15.54 0.00 4.25 0.82 0.07 79.33 03:19:01 AM 1 32.03 0.00 5.32 0.53 0.10 62.01 03:20:01 AM all 1.81 0.00 0.27 0.07 0.03 97.83 03:20:01 AM 0 1.96 0.00 0.35 0.05 0.03 97.61 03:20:01 AM 1 1.66 0.00 0.18 0.08 0.03 98.04 03:21:01 AM all 12.11 0.00 1.87 0.05 0.07 85.90 03:21:01 AM 0 6.89 0.00 1.71 0.03 0.07 91.30 03:21:01 AM 1 17.34 0.00 2.03 0.07 0.07 80.49 03:22:01 AM all 31.30 0.00 4.03 0.14 0.08 64.44 03:22:01 AM 0 28.46 0.00 3.98 0.12 0.07 67.38 03:22:01 AM 1 34.16 0.00 4.08 0.17 0.10 61.50 Average: all 22.40 0.00 3.36 0.48 0.07 73.69 Average: 0 17.42 0.00 3.03 0.46 0.07 79.02 Average: 1 27.38 0.00 3.70 0.50 0.08 68.35