---> uname -a: Linux prd-centos8-robot-2c-8g-12426.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 590 4932 19 2175 6808 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:5d:ff:3a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.218/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85790sec preferred_lft 85790sec inet6 fe80::f816:3eff:fe5d:ff3a/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) 12/11/2025 _x86_64_ (2 CPU) 00:34:59 LINUX RESTART (2 CPU) 12:36:01 AM tps rtps wtps bread/s bwrtn/s 12:37:01 AM 124.53 1.00 123.53 67.98 11821.39 12:38:01 AM 33.88 0.38 33.49 64.26 4087.10 12:39:01 AM 71.54 6.96 64.58 1289.84 4018.09 12:40:01 AM 31.37 0.03 31.34 3.47 6246.53 12:41:01 AM 2.88 0.23 2.65 12.66 129.46 12:42:01 AM 2.13 0.00 2.13 0.00 69.84 12:43:01 AM 0.17 0.00 0.17 0.00 2.90 12:44:01 AM 10.71 0.32 10.40 36.92 404.67 12:45:01 AM 30.29 0.52 29.77 63.85 1396.55 Average: 34.17 1.05 33.12 171.00 3130.82 12:36:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:37:01 AM 5181304 7023736 2701120 34.27 2688 2017988 667616 7.48 192620 2158260 104316 12:38:01 AM 5232136 7076132 2650288 33.62 2688 2020012 629004 7.04 219744 2080500 10748 12:39:01 AM 4887364 6983328 2995060 38.00 2688 2263064 691264 7.74 255604 2360068 174756 12:40:01 AM 4953436 7050052 2928988 37.16 2688 2263972 638664 7.15 261324 2283668 8 12:41:01 AM 4901552 7000124 2980872 37.82 2688 2265928 691792 7.75 261588 2335136 8 12:42:01 AM 4901488 7000060 2980936 37.82 2688 2265928 691792 7.75 261588 2335196 8 12:43:01 AM 4892464 6991052 2989960 37.93 2688 2265944 710068 7.95 261588 2344020 8 12:44:01 AM 5062080 6979592 2820344 35.78 2688 2090028 714932 8.01 303776 2150260 30364 12:45:01 AM 5105788 7025548 2776636 35.23 2688 2093120 667088 7.47 463468 1952864 25088 Average: 5013068 7014403 2869356 36.40 2688 2171776 678024 7.59 275700 2222219 38367 12:36:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:37:01 AM eth0 131.62 99.95 1296.52 13.04 0.00 0.00 0.00 0.00 12:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:38:01 AM eth0 14.60 9.07 6.64 4.01 0.00 0.00 0.00 0.00 12:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:39:01 AM eth0 46.42 41.45 339.80 10.16 0.00 0.00 0.00 0.00 12:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 AM eth0 193.34 140.59 37.86 36.63 0.00 0.00 0.00 0.00 12:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 AM eth0 116.38 111.15 41.81 45.19 0.00 0.00 0.00 0.00 12:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 AM eth0 229.81 228.91 46.23 95.91 0.00 0.00 0.00 0.00 12:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 AM eth0 165.99 163.72 122.26 57.83 0.00 0.00 0.00 0.00 12:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 AM eth0 82.44 58.23 109.85 28.37 0.00 0.00 0.00 0.00 12:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:45:01 AM eth0 20.51 15.29 14.49 7.87 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 111.23 96.48 223.95 33.22 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) 12/11/2025 _x86_64_ (2 CPU) 00:34:59 LINUX RESTART (2 CPU) 12:36:01 AM CPU %user %nice %system %iowait %steal %idle 12:37:01 AM all 39.06 0.00 5.48 1.48 0.11 53.87 12:37:01 AM 0 30.47 0.00 4.77 1.32 0.10 63.35 12:37:01 AM 1 47.64 0.00 6.19 1.65 0.12 44.41 12:38:01 AM all 12.69 0.00 1.62 0.30 0.06 85.33 12:38:01 AM 0 10.82 0.00 1.55 0.33 0.07 87.23 12:38:01 AM 1 14.57 0.00 1.69 0.27 0.05 83.43 12:39:01 AM all 35.62 0.00 6.09 0.52 0.10 57.68 12:39:01 AM 0 35.64 0.00 6.24 0.70 0.10 57.32 12:39:01 AM 1 35.59 0.00 5.94 0.33 0.10 58.04 12:40:01 AM all 2.05 0.00 0.89 0.53 0.04 96.50 12:40:01 AM 0 0.47 0.00 0.77 0.79 0.05 97.93 12:40:01 AM 1 3.63 0.00 1.00 0.27 0.03 95.07 12:41:01 AM all 10.36 0.00 0.50 0.24 0.06 88.83 12:41:01 AM 0 1.94 0.00 0.32 0.49 0.05 97.21 12:41:01 AM 1 18.80 0.00 0.69 0.00 0.07 80.45 12:42:01 AM all 18.27 0.00 0.41 0.01 0.08 81.22 12:42:01 AM 0 15.64 0.00 0.42 0.02 0.08 83.84 12:42:01 AM 1 20.91 0.00 0.40 0.00 0.08 78.60 12:43:01 AM all 22.45 0.00 0.39 0.00 0.10 77.07 12:43:01 AM 0 11.79 0.00 0.27 0.00 0.10 87.84 12:43:01 AM 1 33.10 0.00 0.50 0.00 0.10 66.30 12:44:01 AM all 17.16 0.00 2.12 0.05 0.08 80.60 12:44:01 AM 0 10.71 0.00 2.05 0.03 0.07 87.13 12:44:01 AM 1 23.64 0.00 2.18 0.07 0.08 74.02 12:45:01 AM all 26.81 0.00 3.80 0.15 0.08 69.16 12:45:01 AM 0 16.80 0.00 3.24 0.05 0.07 79.85 12:45:01 AM 1 36.82 0.00 4.37 0.25 0.08 58.48 Average: all 20.51 0.00 2.37 0.36 0.08 76.68 Average: 0 14.93 0.00 2.18 0.41 0.08 82.39 Average: 1 26.09 0.00 2.56 0.32 0.08 70.96