---> uname -a: Linux prd-centos8-robot-2c-8g-24250.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 8.5G 32G 22% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 588 4726 19 2382 6804 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:94:be:f2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.155/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86040sec preferred_lft 86040sec inet6 fe80::f816:3eff:fe94:bef2/64 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) 03/01/2026 _x86_64_ (2 CPU) 00:11:38 LINUX RESTART (2 CPU) 12:12:01 AM tps rtps wtps bread/s bwrtn/s 12:13:01 AM 163.95 95.70 68.25 10702.65 40736.38 12:14:01 AM 111.33 1.08 110.25 75.32 12693.55 12:15:01 AM 25.64 0.38 25.26 62.51 2009.13 12:16:01 AM 70.99 9.18 61.81 1505.35 3825.31 12:17:01 AM 46.95 0.27 46.68 46.12 6435.22 Average: 83.77 21.33 62.45 2478.78 13141.16 12:12:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:13:01 AM 5347500 7013424 2534932 32.16 2688 1854892 769904 8.62 203676 2038308 179172 12:14:01 AM 5139772 7002840 2742660 34.79 2688 2039032 712488 7.98 207500 2180208 40196 12:15:01 AM 5227912 7092432 2654520 33.68 2688 2040912 623456 6.98 228220 2080188 9016 12:16:01 AM 4891836 7016108 2990596 37.94 2688 2290848 665416 7.45 269320 2344120 174500 12:17:01 AM 4830644 6954404 3051788 38.72 2688 2290492 735204 8.23 479848 2192984 23392 Average: 5087533 7015842 2794899 35.46 2688 2103235 701294 7.85 277713 2167162 85255 12:12:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 AM eth0 292.22 197.65 1670.40 60.00 0.00 0.00 0.00 0.00 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 79.04 59.26 894.40 9.31 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 22.58 8.65 6.58 3.61 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 47.41 40.94 339.27 9.98 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 46.37 37.12 24.45 24.70 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 97.53 68.73 587.06 21.52 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) 03/01/2026 _x86_64_ (2 CPU) 00:11:38 LINUX RESTART (2 CPU) 12:12:01 AM CPU %user %nice %system %iowait %steal %idle 12:13:01 AM all 40.59 0.06 9.52 12.09 0.10 37.65 12:13:01 AM 0 37.90 0.08 8.86 12.33 0.10 40.73 12:13:01 AM 1 43.27 0.03 10.17 11.85 0.10 34.57 12:14:01 AM all 27.84 0.00 4.55 2.55 0.09 64.96 12:14:01 AM 0 31.57 0.00 4.55 2.50 0.08 61.31 12:14:01 AM 1 24.12 0.00 4.56 2.60 0.10 68.62 12:15:01 AM all 10.46 0.00 1.54 0.44 0.08 87.48 12:15:01 AM 0 14.65 0.00 1.87 0.73 0.08 82.66 12:15:01 AM 1 6.28 0.00 1.22 0.15 0.07 92.29 12:16:01 AM all 33.66 0.00 6.20 0.81 0.10 59.23 12:16:01 AM 0 22.30 0.00 4.99 0.57 0.08 72.06 12:16:01 AM 1 45.04 0.00 7.42 1.05 0.12 46.38 12:17:01 AM all 22.28 0.00 3.08 0.59 0.08 73.97 12:17:01 AM 0 22.78 0.00 2.67 0.50 0.07 73.99 12:17:01 AM 1 21.79 0.00 3.49 0.68 0.08 73.96 Average: all 26.96 0.01 4.98 3.29 0.09 64.67 Average: 0 25.83 0.02 4.59 3.32 0.08 66.16 Average: 1 28.10 0.01 5.37 3.26 0.09 63.17