---> uname -a: Linux prd-centos8-robot-2c-8g-53663.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 584 5010 19 2102 6816 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:6a:e9:ab brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.246/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85832sec preferred_lft 85832sec inet6 fe80::f816:3eff:fe6a:e9ab/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) 09/18/2025 _x86_64_ (2 CPU) 02:07:46 LINUX RESTART (2 CPU) 02:08:01 AM tps rtps wtps bread/s bwrtn/s 02:09:01 AM 212.06 148.60 63.46 14438.00 40502.25 02:10:01 AM 123.32 0.72 122.61 52.91 12413.98 02:11:01 AM 16.13 0.03 16.09 0.53 1983.27 02:12:01 AM 11.35 0.20 11.15 34.79 313.68 02:13:01 AM 7.18 0.00 7.18 0.00 489.39 02:14:01 AM 2.28 0.00 2.28 0.00 64.75 02:15:01 AM 0.17 0.00 0.17 0.00 1.58 02:16:01 AM 0.10 0.00 0.10 0.00 0.92 02:17:01 AM 15.78 0.68 15.09 94.90 395.58 Average: 43.16 16.69 26.46 1624.63 6241.05 02:08:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:09:01 AM 5382828 7000584 2499604 31.71 2688 1808124 763516 8.55 198844 2012160 141688 02:10:01 AM 5158480 6998804 2723952 34.56 2688 2016432 713240 7.99 198156 2175552 46912 02:11:01 AM 5156548 6996904 2725884 34.58 2688 2016452 713240 7.99 198168 2178376 4 02:12:01 AM 5151876 6993628 2730556 34.64 2688 2017640 706472 7.91 223296 2159256 10900 02:13:01 AM 5152272 6994024 2730160 34.64 2688 2017648 706472 7.91 223292 2158968 16 02:14:01 AM 5151840 6993592 2730592 34.64 2688 2017648 704036 7.88 225308 2157308 4 02:15:01 AM 5151984 6993736 2730448 34.64 2688 2017648 704036 7.88 225308 2157280 8 02:16:01 AM 5151796 6993552 2730636 34.64 2688 2017652 704036 7.88 225308 2157592 4 02:17:01 AM 5139640 6991012 2742792 34.80 2688 2027016 717004 8.03 386468 2007740 18960 Average: 5177474 6995093 2704958 34.32 2688 1995140 714672 8.00 233794 2129359 24277 02:08:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 297.03 179.12 1677.07 58.15 0.00 0.00 0.00 0.00 02:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 AM eth0 79.43 62.10 843.34 9.56 0.00 0.00 0.00 0.00 02:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 AM eth0 1.45 0.60 0.63 0.43 0.00 0.00 0.00 0.00 02:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 AM eth0 13.85 9.80 13.09 5.39 0.00 0.00 0.00 0.00 02:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:13:01 AM eth0 0.83 0.30 0.12 0.05 0.00 0.00 0.00 0.00 02:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:14:01 AM eth0 1.45 0.70 0.82 0.21 0.00 0.00 0.00 0.00 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 0.98 0.40 0.20 0.10 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 0.85 0.28 0.10 0.04 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 16.21 13.96 12.36 17.92 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 45.79 29.70 283.11 10.21 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) 09/18/2025 _x86_64_ (2 CPU) 02:07:46 LINUX RESTART (2 CPU) 02:08:01 AM CPU %user %nice %system %iowait %steal %idle 02:09:01 AM all 48.57 0.05 10.69 5.51 0.13 35.05 02:09:01 AM 0 48.67 0.05 11.87 5.33 0.13 33.95 02:09:01 AM 1 48.47 0.05 9.52 5.70 0.12 36.15 02:10:01 AM all 31.11 0.00 4.72 1.11 0.12 62.95 02:10:01 AM 0 40.79 0.00 4.89 1.15 0.08 53.09 02:10:01 AM 1 21.41 0.00 4.55 1.07 0.15 72.82 02:11:01 AM all 0.37 0.00 0.21 0.13 0.03 99.26 02:11:01 AM 0 0.48 0.00 0.18 0.17 0.02 99.15 02:11:01 AM 1 0.25 0.00 0.23 0.10 0.05 99.37 02:12:01 AM all 12.33 0.00 1.34 0.05 0.05 86.23 02:12:01 AM 0 13.48 0.00 1.43 0.03 0.05 85.01 02:12:01 AM 1 11.18 0.00 1.25 0.07 0.05 87.45 02:13:01 AM all 0.33 0.00 0.09 0.04 0.05 99.48 02:13:01 AM 0 0.07 0.00 0.05 0.02 0.03 99.83 02:13:01 AM 1 0.60 0.00 0.13 0.07 0.07 99.13 02:14:01 AM all 1.18 0.00 0.16 0.01 0.04 98.62 02:14:01 AM 0 1.68 0.00 0.25 0.02 0.03 98.02 02:14:01 AM 1 0.67 0.00 0.07 0.00 0.05 99.22 02:15:01 AM all 0.37 0.00 0.05 0.00 0.03 99.55 02:15:01 AM 0 0.10 0.00 0.03 0.00 0.02 99.85 02:15:01 AM 1 0.63 0.00 0.07 0.00 0.05 99.25 02:16:01 AM all 0.33 0.00 0.08 0.00 0.04 99.54 02:16:01 AM 0 0.30 0.00 0.03 0.00 0.03 99.63 02:16:01 AM 1 0.37 0.00 0.13 0.00 0.05 99.45 02:17:01 AM all 23.46 0.00 2.91 0.11 0.08 73.45 02:17:01 AM 0 21.90 0.00 2.77 0.12 0.08 75.13 02:17:01 AM 1 25.02 0.00 3.06 0.10 0.07 71.76 Average: all 13.10 0.01 2.25 0.77 0.06 83.81 Average: 0 14.15 0.01 2.39 0.76 0.05 82.65 Average: 1 12.05 0.01 2.11 0.79 0.07 84.97