---> uname -a: Linux prd-centos8-robot-2c-8g-1363.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 595 5002 19 2099 6805 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:97:7a:0d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.35/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85893sec preferred_lft 85893sec inet6 fe80::f816:3eff:fe97:7a0d/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) 01:02:10 LINUX RESTART (2 CPU) 01:03:01 AM tps rtps wtps bread/s bwrtn/s 01:04:01 AM 97.32 6.00 91.32 1087.95 6541.41 01:05:01 AM 75.31 0.68 74.63 51.58 10825.41 01:06:01 AM 3.30 0.00 3.30 0.00 112.98 01:07:01 AM 14.81 0.20 14.61 34.79 674.51 01:08:01 AM 4.12 0.00 4.12 0.00 106.48 01:09:01 AM 0.58 0.00 0.58 0.00 7.95 01:10:01 AM 3.73 0.08 3.65 9.86 63.73 Average: 28.45 0.99 27.46 169.16 2618.95 01:03:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:04:01 AM 5210588 7002604 2671836 33.90 2688 1969064 723988 8.11 187332 2144780 243868 01:05:01 AM 5146084 6982900 2736340 34.71 2688 2013252 727724 8.15 198408 2184332 8 01:06:01 AM 5143992 6980812 2738432 34.74 2688 2013256 727724 8.15 198408 2186900 4 01:07:01 AM 5143580 6981936 2738844 34.75 2688 2014444 729400 8.17 223708 2162716 4 01:08:01 AM 5143828 6982112 2738596 34.74 2688 2014448 729400 8.17 223704 2162732 4 01:09:01 AM 5143628 6981916 2738796 34.75 2688 2014452 726252 8.13 226080 2160412 4 01:10:01 AM 5108512 6946360 2773912 35.19 2688 2014112 784332 8.78 382816 2038996 10036 Average: 5148602 6979806 2733822 34.68 2688 2007575 735546 8.24 234351 2148695 36275 01:03:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:04:01 AM eth0 103.70 82.85 1083.61 21.16 0.00 0.00 0.00 0.00 01:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 AM eth0 47.03 32.94 580.29 3.90 0.00 0.00 0.00 0.00 01:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM eth0 0.93 0.37 0.46 0.07 0.00 0.00 0.00 0.00 01:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM eth0 13.20 9.83 12.77 5.26 0.00 0.00 0.00 0.00 01:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 AM eth0 1.08 0.48 0.84 0.11 0.00 0.00 0.00 0.00 01:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 AM eth0 1.52 0.83 0.78 0.17 0.00 0.00 0.00 0.00 01:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 AM eth0 5.73 4.85 4.07 2.52 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 24.74 18.88 240.39 4.74 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) 01:02:10 LINUX RESTART (2 CPU) 01:03:01 AM CPU %user %nice %system %iowait %steal %idle 01:04:01 AM all 39.64 0.00 5.80 0.87 0.14 53.54 01:04:01 AM 0 40.65 0.00 5.91 0.82 0.13 52.50 01:04:01 AM 1 38.64 0.00 5.69 0.93 0.15 54.59 01:05:01 AM all 10.03 0.00 1.58 0.78 0.05 87.56 01:05:01 AM 0 7.10 0.00 1.70 0.90 0.03 90.27 01:05:01 AM 1 12.97 0.00 1.47 0.65 0.07 84.84 01:06:01 AM all 0.33 0.00 0.09 0.01 0.03 99.54 01:06:01 AM 0 0.05 0.00 0.12 0.00 0.03 99.80 01:06:01 AM 1 0.60 0.00 0.07 0.02 0.03 99.28 01:07:01 AM all 11.92 0.00 1.29 0.08 0.05 86.66 01:07:01 AM 0 14.08 0.00 1.23 0.07 0.05 84.57 01:07:01 AM 1 9.76 0.00 1.35 0.08 0.05 88.76 01:08:01 AM all 0.34 0.00 0.07 0.03 0.03 99.54 01:08:01 AM 0 0.60 0.00 0.07 0.05 0.03 99.25 01:08:01 AM 1 0.08 0.00 0.07 0.00 0.02 99.83 01:09:01 AM all 1.21 0.00 0.16 0.00 0.04 98.59 01:09:01 AM 0 0.55 0.00 0.08 0.00 0.05 99.32 01:09:01 AM 1 1.87 0.00 0.23 0.00 0.03 97.86 01:10:01 AM all 8.36 0.00 0.96 0.03 0.04 90.62 01:10:01 AM 0 9.87 0.00 1.02 0.03 0.03 89.05 01:10:01 AM 1 6.84 0.00 0.90 0.02 0.05 92.19 Average: all 10.28 0.00 1.42 0.25 0.05 87.99 Average: 0 10.42 0.00 1.45 0.27 0.05 87.81 Average: 1 10.13 0.00 1.40 0.24 0.06 88.17