---> uname -a: Linux prd-centos8-robot-2c-8g-53634.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 606 4986 19 2104 6794 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:fa:f4:cd brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.90/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85771sec preferred_lft 85771sec inet6 fe80::f816:3eff:fefa:f4cd/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) 01:27:00 LINUX RESTART (2 CPU) 01:28:01 AM tps rtps wtps bread/s bwrtn/s 01:29:01 AM 121.18 0.28 120.89 13.46 12173.08 01:30:01 AM 27.26 0.65 26.61 51.05 3907.21 01:31:01 AM 4.52 0.03 4.48 0.53 190.05 01:32:01 AM 0.42 0.00 0.42 0.00 6.75 01:33:01 AM 0.25 0.00 0.25 0.00 3.67 01:34:01 AM 14.50 0.20 14.30 34.79 683.15 01:35:01 AM 2.70 0.00 2.70 0.00 63.00 01:36:01 AM 0.40 0.00 0.40 0.00 4.45 01:37:01 AM 5.12 0.48 4.63 67.32 108.57 Average: 19.59 0.18 19.41 18.57 1904.56 01:28:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:29:01 AM 5072568 6945980 2809856 35.65 2688 2050544 782828 8.77 190980 2273936 136244 01:30:01 AM 5147824 6990324 2734600 34.69 2688 2018920 768552 8.61 198196 2186560 8 01:31:01 AM 5146524 6989084 2735900 34.71 2688 2018940 749080 8.39 198268 2188888 8 01:32:01 AM 5147160 6989720 2735264 34.70 2688 2018940 749080 8.39 198268 2188368 8 01:33:01 AM 5145072 6987628 2737352 34.73 2688 2018944 749080 8.39 198268 2190608 4 01:34:01 AM 5127180 6971296 2755244 34.95 2688 2020132 730816 8.18 223772 2183176 12 01:35:01 AM 5127304 6971348 2755120 34.95 2688 2020136 730816 8.18 223768 2182980 4 01:36:01 AM 5127040 6971088 2755384 34.96 2688 2020140 728656 8.16 225644 2181528 4 01:37:01 AM 5167752 7012188 2714672 34.44 2688 2020416 714536 8.00 383500 1982888 9088 Average: 5134269 6980962 2748155 34.86 2688 2023012 744827 8.34 226740 2173215 16153 01:28:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:29:01 AM eth0 112.56 92.39 1324.44 12.70 0.00 0.00 0.00 0.00 01:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:30:01 AM eth0 3.47 1.67 1.77 0.45 0.00 0.00 0.00 0.00 01:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:31:01 AM eth0 4.13 0.68 1.11 0.52 0.00 0.00 0.00 0.00 01:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:32:01 AM eth0 2.07 0.45 0.53 0.30 0.00 0.00 0.00 0.00 01:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:33:01 AM eth0 2.02 0.55 0.55 0.32 0.00 0.00 0.00 0.00 01:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:34:01 AM eth0 15.03 10.50 13.43 5.63 0.00 0.00 0.00 0.00 01:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:35:01 AM eth0 1.12 0.30 0.11 0.04 0.00 0.00 0.00 0.00 01:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:36:01 AM eth0 1.63 0.82 0.72 0.16 0.00 0.00 0.00 0.00 01:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:37:01 AM eth0 10.18 7.43 7.80 3.98 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 16.91 12.75 150.06 2.68 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) 01:27:00 LINUX RESTART (2 CPU) 01:28:01 AM CPU %user %nice %system %iowait %steal %idle 01:29:01 AM all 35.54 0.00 4.91 2.99 0.12 56.44 01:29:01 AM 0 50.23 0.00 5.99 2.49 0.13 41.16 01:29:01 AM 1 20.88 0.00 3.83 3.50 0.12 71.68 01:30:01 AM all 5.01 0.00 1.01 1.29 0.05 92.63 01:30:01 AM 0 0.77 0.00 0.58 1.90 0.05 96.70 01:30:01 AM 1 9.27 0.00 1.44 0.68 0.05 88.56 01:31:01 AM all 0.46 0.00 0.14 0.03 0.04 99.33 01:31:01 AM 0 0.63 0.00 0.13 0.03 0.02 99.18 01:31:01 AM 1 0.28 0.00 0.15 0.02 0.07 99.48 01:32:01 AM all 0.42 0.00 0.09 0.00 0.03 99.46 01:32:01 AM 0 0.68 0.00 0.12 0.00 0.05 99.15 01:32:01 AM 1 0.15 0.00 0.07 0.00 0.02 99.77 01:33:01 AM all 0.28 0.00 0.08 0.01 0.05 99.57 01:33:01 AM 0 0.47 0.00 0.07 0.00 0.03 99.43 01:33:01 AM 1 0.10 0.00 0.10 0.02 0.07 99.72 01:34:01 AM all 11.85 0.00 1.24 0.18 0.06 86.67 01:34:01 AM 0 14.36 0.00 1.60 0.08 0.05 83.91 01:34:01 AM 1 9.33 0.00 0.88 0.27 0.07 89.45 01:35:01 AM all 0.31 0.00 0.06 0.01 0.04 99.58 01:35:01 AM 0 0.10 0.00 0.05 0.00 0.03 99.82 01:35:01 AM 1 0.52 0.00 0.07 0.02 0.05 99.35 01:36:01 AM all 1.13 0.00 0.18 0.00 0.03 98.65 01:36:01 AM 0 1.68 0.00 0.27 0.00 0.02 98.03 01:36:01 AM 1 0.58 0.00 0.10 0.00 0.05 99.27 01:37:01 AM all 11.55 0.00 1.69 0.04 0.07 86.65 01:37:01 AM 0 17.32 0.00 2.00 0.05 0.07 80.56 01:37:01 AM 1 5.77 0.00 1.38 0.03 0.07 92.74 Average: all 7.40 0.00 1.05 0.51 0.06 90.99 Average: 0 9.58 0.00 1.20 0.51 0.05 88.66 Average: 1 5.21 0.00 0.89 0.50 0.06 93.33