---> uname -a: Linux prd-centos8-robot-2c-8g-5625.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 8.4G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 582 4943 19 2172 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:f7:81:09 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.225/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85977sec preferred_lft 85977sec inet6 fe80::f816:3eff:fef7:8109/64 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) 01/29/2026 _x86_64_ (2 CPU) 04:34:01 LINUX RESTART (2 CPU) 04:35:01 AM tps rtps wtps bread/s bwrtn/s 04:36:01 AM 115.76 0.22 115.54 11.33 11238.04 04:37:01 AM 43.13 1.40 41.73 137.71 5439.74 04:38:01 AM 69.38 6.93 62.45 1286.37 3885.42 04:39:01 AM 36.43 0.03 36.39 3.47 6424.21 04:40:01 AM 14.73 0.38 14.35 41.86 521.03 04:41:01 AM 32.61 0.52 32.09 63.85 1364.95 Average: 52.01 1.58 50.43 257.45 4812.29 04:35:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:36:01 AM 5052224 6950104 2830200 35.91 2688 2073664 777920 8.71 197844 2286600 192244 04:37:01 AM 5247620 7092960 2634804 33.43 2688 2021296 639308 7.16 219204 2068692 9584 04:38:01 AM 4904356 7003448 2978068 37.78 2688 2265836 685252 7.67 255180 2344780 175676 04:39:01 AM 4961004 7060644 2921420 37.06 2688 2266720 627860 7.03 260912 2277164 4 04:40:01 AM 5073260 6987876 2809164 35.64 2688 2085788 735964 8.24 303348 2139936 26580 04:41:01 AM 5077296 6994532 2805128 35.59 2688 2090312 710064 7.95 463192 1983932 25332 Average: 5052627 7014927 2829797 35.90 2688 2133936 696061 7.79 283280 2183517 71570 04:35:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:36:01 AM eth0 144.97 111.43 1500.98 14.16 0.00 0.00 0.00 0.00 04:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:37:01 AM eth0 16.58 8.58 7.08 3.55 0.00 0.00 0.00 0.00 04:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:38:01 AM eth0 46.50 40.00 342.93 10.14 0.00 0.00 0.00 0.00 04:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:39:01 AM eth0 149.03 117.83 34.73 34.01 0.00 0.00 0.00 0.00 04:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:40:01 AM eth0 54.97 33.79 78.76 20.07 0.00 0.00 0.00 0.00 04:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:41:01 AM eth0 19.28 16.09 14.77 8.44 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 71.89 54.62 329.90 15.06 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) 01/29/2026 _x86_64_ (2 CPU) 04:34:01 LINUX RESTART (2 CPU) 04:35:01 AM CPU %user %nice %system %iowait %steal %idle 04:36:01 AM all 39.37 0.00 5.55 1.12 0.10 53.86 04:36:01 AM 0 46.57 0.00 6.34 1.15 0.10 45.84 04:36:01 AM 1 32.19 0.00 4.76 1.09 0.10 61.85 04:37:01 AM all 14.21 0.00 1.96 0.45 0.08 83.30 04:37:01 AM 0 7.72 0.00 1.93 0.40 0.10 89.85 04:37:01 AM 1 20.71 0.00 1.98 0.50 0.07 76.73 04:38:01 AM all 34.75 0.00 6.24 0.47 0.09 58.45 04:38:01 AM 0 44.41 0.00 6.73 0.63 0.08 48.14 04:38:01 AM 1 25.12 0.00 5.75 0.30 0.10 68.73 04:39:01 AM all 2.98 0.00 0.87 0.47 0.06 95.62 04:39:01 AM 0 5.42 0.00 1.07 0.62 0.05 92.85 04:39:01 AM 1 0.55 0.00 0.67 0.32 0.07 98.40 04:40:01 AM all 14.82 0.00 2.01 0.07 0.07 83.04 04:40:01 AM 0 16.41 0.00 1.82 0.07 0.07 81.64 04:40:01 AM 1 13.22 0.00 2.21 0.07 0.07 84.44 04:41:01 AM all 29.44 0.00 3.90 0.13 0.08 66.44 04:41:01 AM 0 29.07 0.00 3.87 0.18 0.08 66.79 04:41:01 AM 1 29.80 0.00 3.93 0.08 0.08 66.09 Average: all 22.62 0.00 3.43 0.45 0.08 73.42 Average: 0 24.95 0.00 3.63 0.51 0.08 70.83 Average: 1 20.29 0.00 3.22 0.39 0.08 76.01