---> uname -a: Linux prd-centos8-robot-2c-8g-3962.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 8.4G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 601 4872 19 2223 6797 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:39:e1:10 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.28/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85929sec preferred_lft 85929sec inet6 fe80::f816:3eff:fe39:e110/64 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) 10/31/2025 _x86_64_ (2 CPU) 02:10:41 LINUX RESTART (2 CPU) 02:11:01 AM tps rtps wtps bread/s bwrtn/s 02:12:01 AM 197.32 129.64 67.68 14000.35 40669.62 02:13:01 AM 121.56 0.72 120.84 52.92 12381.76 02:14:01 AM 28.89 0.42 28.47 64.77 2653.46 02:15:01 AM 84.65 9.42 75.24 1682.12 8037.18 02:16:01 AM 18.46 0.03 18.43 3.47 1583.49 02:17:01 AM 3.27 0.22 3.05 11.73 94.05 02:18:01 AM 23.08 0.63 22.45 73.19 2289.85 Average: 68.18 20.16 48.02 2270.14 9673.75 02:11:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:12:01 AM 5354804 6989716 2527628 32.07 2688 1824272 783960 8.78 200680 2034844 153348 02:13:01 AM 5148932 6992084 2733500 34.68 2688 2018892 709984 7.95 198556 2186580 42008 02:14:01 AM 5122964 7013592 2759468 35.01 2688 2065148 702900 7.87 224612 2184068 44184 02:15:01 AM 4867028 6977544 3015404 38.25 2688 2276604 699612 7.83 265104 2364656 34188 02:16:01 AM 4929896 7040188 2952536 37.46 2688 2276676 644216 7.21 265648 2304584 4 02:17:01 AM 4839844 6969468 3042588 38.60 2688 2296008 710952 7.96 265776 2393800 18844 02:18:01 AM 5044792 7010180 2837640 36.00 2688 2138340 689892 7.72 482072 1998428 22224 Average: 5044037 6998967 2838395 36.01 2688 2127991 705931 7.90 271778 2209566 44971 02:11:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 AM eth0 313.91 198.55 1657.22 59.60 0.00 0.00 0.00 0.00 02:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:13:01 AM eth0 90.27 70.79 845.72 10.14 0.00 0.00 0.00 0.00 02:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:14:01 AM eth0 16.46 10.78 6.79 4.32 0.00 0.00 0.00 0.00 02:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:15:01 AM eth0 44.48 39.23 339.01 9.48 0.00 0.00 0.00 0.00 02:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:16:01 AM eth0 188.17 138.06 38.03 36.61 0.00 0.00 0.00 0.00 02:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:17:01 AM eth0 69.39 49.35 347.43 7.03 0.00 0.00 0.00 0.00 02:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:18:01 AM eth0 74.07 50.71 120.56 54.82 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 113.82 79.64 479.29 26.00 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) 10/31/2025 _x86_64_ (2 CPU) 02:10:41 LINUX RESTART (2 CPU) 02:11:01 AM CPU %user %nice %system %iowait %steal %idle 02:12:01 AM all 41.02 0.06 10.48 7.46 0.10 40.87 02:12:01 AM 0 44.03 0.03 10.98 7.58 0.10 37.28 02:12:01 AM 1 38.01 0.08 9.98 7.35 0.10 44.47 02:13:01 AM all 30.33 0.00 4.56 1.50 0.10 63.52 02:13:01 AM 0 43.18 0.00 5.35 1.15 0.10 50.22 02:13:01 AM 1 17.51 0.00 3.76 1.85 0.10 76.78 02:14:01 AM all 17.03 0.00 2.41 0.24 0.08 80.24 02:14:01 AM 0 14.66 0.00 2.17 0.23 0.08 82.85 02:14:01 AM 1 19.39 0.00 2.65 0.25 0.08 77.62 02:15:01 AM all 32.70 0.00 5.82 0.74 0.08 60.66 02:15:01 AM 0 38.70 0.00 6.30 0.57 0.08 54.36 02:15:01 AM 1 26.68 0.00 5.33 0.92 0.08 66.99 02:16:01 AM all 0.82 0.00 0.53 0.21 0.04 98.40 02:16:01 AM 0 0.82 0.00 0.45 0.10 0.05 98.58 02:16:01 AM 1 0.82 0.00 0.60 0.32 0.03 98.23 02:17:01 AM all 6.50 0.00 0.42 0.01 0.06 93.01 02:17:01 AM 0 8.87 0.00 0.53 0.00 0.05 90.55 02:17:01 AM 1 4.17 0.00 0.32 0.02 0.07 95.43 02:18:01 AM all 27.41 0.00 3.77 0.14 0.08 68.60 02:18:01 AM 0 32.98 0.00 4.42 0.17 0.08 62.35 02:18:01 AM 1 21.85 0.00 3.12 0.12 0.08 74.82 Average: all 22.28 0.01 4.00 1.47 0.08 72.16 Average: 0 26.23 0.00 4.32 1.40 0.08 67.97 Average: 1 18.35 0.01 3.68 1.54 0.08 76.34