---> uname -a: Linux prd-centos8-robot-2c-8g-665.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 593 5005 19 2099 6807 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:45:fe:4a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.237/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85840sec preferred_lft 85840sec inet6 fe80::f816:3eff:fe45:fe4a/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) 00:12:25 LINUX RESTART (2 CPU) 12:13:01 AM tps rtps wtps bread/s bwrtn/s 12:14:01 AM 71.95 9.15 62.80 1861.34 5201.23 12:15:01 AM 90.65 0.72 89.94 52.92 10933.76 12:16:01 AM 12.15 0.03 12.11 0.53 1667.64 12:17:01 AM 0.17 0.00 0.17 0.00 1.72 12:18:01 AM 14.16 0.20 13.96 34.79 409.57 12:19:01 AM 7.41 0.00 7.41 0.00 486.24 12:20:01 AM 0.28 0.00 0.28 0.00 3.12 12:21:01 AM 0.38 0.08 0.30 9.86 3.65 Average: 24.65 1.27 23.37 244.98 2338.38 12:13:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:14:01 AM 5371948 7078008 2510484 31.85 2688 1888608 666136 7.46 185856 2005936 198768 12:15:01 AM 5152304 6989300 2730128 34.64 2688 2013224 727240 8.14 197896 2180672 42860 12:16:01 AM 5149720 6986736 2732712 34.67 2688 2013244 727240 8.14 197900 2183608 4 12:17:01 AM 5147384 6984400 2735048 34.70 2688 2013244 727240 8.14 197900 2186596 4 12:18:01 AM 5146852 6985216 2735580 34.70 2688 2014432 708480 7.93 223036 2162508 10748 12:19:01 AM 5147460 6985792 2734972 34.70 2688 2014440 708480 7.93 223036 2162244 4 12:20:01 AM 5146544 6984868 2735888 34.71 2688 2014440 736564 8.25 225352 2160236 4 12:21:01 AM 5180188 7020188 2702244 34.28 2688 2016104 699704 7.83 381568 1971028 1384 Average: 5180300 7001814 2702132 34.28 2688 1998467 712636 7.98 229068 2126604 31722 12:13:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:14:01 AM eth0 287.09 178.79 1712.97 59.41 0.00 0.00 0.00 0.00 12:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:15:01 AM eth0 65.91 46.49 733.50 8.42 0.00 0.00 0.00 0.00 12:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:16:01 AM eth0 1.57 0.50 0.42 0.33 0.00 0.00 0.00 0.00 12:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:17:01 AM eth0 1.48 0.33 0.19 0.06 0.00 0.00 0.00 0.00 12:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:18:01 AM eth0 13.01 10.13 13.30 5.42 0.00 0.00 0.00 0.00 12:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:19:01 AM eth0 1.12 0.38 0.26 0.11 0.00 0.00 0.00 0.00 12:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:01 AM eth0 1.15 0.58 0.64 0.12 0.00 0.00 0.00 0.00 12:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:21:01 AM eth0 4.53 2.73 2.73 1.42 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 46.99 30.00 308.04 9.41 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) 00:12:25 LINUX RESTART (2 CPU) 12:13:01 AM CPU %user %nice %system %iowait %steal %idle 12:14:01 AM all 36.90 0.00 5.74 0.73 0.08 56.55 12:14:01 AM 0 38.86 0.00 4.81 0.55 0.08 55.71 12:14:01 AM 1 34.93 0.00 6.68 0.92 0.08 57.39 12:15:01 AM all 23.67 0.00 3.43 1.22 0.08 71.61 12:15:01 AM 0 31.30 0.00 3.65 1.40 0.08 63.57 12:15:01 AM 1 16.05 0.00 3.20 1.03 0.07 79.65 12:16:01 AM all 0.37 0.00 0.18 0.17 0.04 99.24 12:16:01 AM 0 0.60 0.00 0.10 0.02 0.05 99.23 12:16:01 AM 1 0.13 0.00 0.27 0.32 0.03 99.25 12:17:01 AM all 0.33 0.00 0.08 0.00 0.03 99.57 12:17:01 AM 0 0.57 0.00 0.07 0.00 0.03 99.33 12:17:01 AM 1 0.08 0.00 0.08 0.00 0.03 99.80 12:18:01 AM all 12.22 0.00 1.30 6.46 0.16 79.86 12:18:01 AM 0 18.41 0.00 1.42 7.14 0.05 72.98 12:18:01 AM 1 6.03 0.00 1.19 5.78 0.27 86.75 12:19:01 AM all 0.35 0.00 0.09 0.26 0.03 99.27 12:19:01 AM 0 0.32 0.00 0.12 0.48 0.02 99.07 12:19:01 AM 1 0.38 0.00 0.07 0.03 0.03 99.48 12:20:01 AM all 1.14 0.00 0.17 0.00 0.05 98.64 12:20:01 AM 0 1.72 0.00 0.25 0.00 0.05 97.98 12:20:01 AM 1 0.57 0.00 0.08 0.00 0.05 99.30 12:21:01 AM all 2.29 0.00 0.67 0.01 0.03 97.00 12:21:01 AM 0 2.75 0.00 0.75 0.02 0.02 96.46 12:21:01 AM 1 1.84 0.00 0.58 0.00 0.03 97.54 Average: all 9.67 0.00 1.46 1.11 0.06 87.71 Average: 0 11.83 0.00 1.40 1.20 0.05 85.53 Average: 1 7.51 0.00 1.52 1.01 0.08 89.89