---> uname -a: Linux prd-centos8-robot-2c-8g-16873.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 634 4856 19 2206 6765 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:83:19:a2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.239/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85876sec preferred_lft 85876sec inet6 fe80::f816:3eff:fe83:19a2/64 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) 12/27/2025 _x86_64_ (2 CPU) 23:06:54 LINUX RESTART (2 CPU) 11:08:01 PM tps rtps wtps bread/s bwrtn/s 11:09:01 PM 123.01 1.08 121.93 75.31 12705.10 11:10:01 PM 33.19 0.42 32.77 64.78 2942.77 11:11:01 PM 90.84 9.41 81.43 1681.28 8748.67 11:12:01 PM 9.92 0.05 9.87 4.80 1062.82 11:13:01 PM 2.42 0.03 2.38 1.07 221.30 11:14:01 PM 0.70 0.00 0.70 0.00 148.17 11:15:01 PM 24.55 0.40 24.15 46.79 1374.24 Average: 40.66 1.63 39.04 267.80 3886.60 11:08:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:09:01 PM 5148820 6996180 2733600 34.68 2688 2023020 718140 8.04 198572 2181168 52076 11:10:01 PM 5095252 7002308 2787168 35.36 2688 2080016 733252 8.21 228392 2198072 64240 11:11:01 PM 4931668 7047396 2950752 37.43 2688 2282764 641180 7.18 265892 2300016 27044 11:12:01 PM 4886004 7002256 2996416 38.01 2688 2283288 713532 7.99 266312 2344112 396 11:13:01 PM 4866444 6986768 3015976 38.26 2688 2287376 761928 8.53 266376 2363112 128 11:14:01 PM 4858372 6983484 3024048 38.36 2688 2292148 777852 8.71 266536 2371044 900 11:15:01 PM 4973392 6922008 2909028 36.91 2688 2122220 779732 8.73 471484 2076764 23592 Average: 4965707 6991486 2916713 37.00 2688 2195833 732231 8.20 280509 2262041 24054 11:08:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 95.57 69.23 877.36 10.53 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 18.71 14.35 23.83 5.12 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 170.60 130.43 349.72 29.43 0.00 0.00 0.00 0.00 11:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 PM eth0 15.88 10.66 5.27 1.30 0.00 0.00 0.00 0.00 11:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 PM eth0 161.77 161.07 46.23 14.24 0.00 0.00 0.00 0.00 11:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:14:01 PM eth0 138.80 137.69 48.58 14.51 0.00 0.00 0.00 0.00 11:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:15:01 PM eth0 70.19 45.76 105.75 52.90 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 95.94 81.32 208.12 18.29 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) 12/27/2025 _x86_64_ (2 CPU) 23:06:54 LINUX RESTART (2 CPU) 11:08:01 PM CPU %user %nice %system %iowait %steal %idle 11:09:01 PM all 34.15 0.00 5.11 1.27 0.09 59.38 11:09:01 PM 0 53.21 0.00 6.49 1.47 0.10 38.72 11:09:01 PM 1 15.14 0.00 3.73 1.08 0.08 79.97 11:10:01 PM all 22.23 0.00 3.16 0.23 0.09 74.29 11:10:01 PM 0 33.13 0.00 4.00 0.18 0.08 62.61 11:10:01 PM 1 11.34 0.00 2.31 0.28 0.10 85.96 11:11:01 PM all 27.52 0.00 5.33 0.82 0.09 66.23 11:11:01 PM 0 35.90 0.00 6.12 0.72 0.08 57.19 11:11:01 PM 1 19.17 0.00 4.54 0.93 0.10 75.26 11:12:01 PM all 2.03 0.00 0.32 0.10 0.07 97.49 11:12:01 PM 0 2.10 0.00 0.28 0.00 0.08 97.53 11:12:01 PM 1 1.95 0.00 0.35 0.20 0.05 97.45 11:13:01 PM all 9.75 0.00 0.88 0.01 0.08 89.28 11:13:01 PM 0 15.99 0.00 1.06 0.00 0.08 82.86 11:13:01 PM 1 3.54 0.00 0.70 0.02 0.07 95.67 11:14:01 PM all 11.94 0.00 0.92 0.01 0.09 87.04 11:14:01 PM 0 14.90 0.00 0.97 0.00 0.08 84.04 11:14:01 PM 1 8.98 0.00 0.87 0.02 0.10 90.03 11:15:01 PM all 24.22 0.00 2.84 0.09 0.08 72.77 11:15:01 PM 0 32.78 0.00 3.19 0.13 0.08 63.82 11:15:01 PM 1 15.66 0.00 2.48 0.05 0.08 81.72 Average: all 18.86 0.00 2.66 0.36 0.08 78.04 Average: 0 26.89 0.00 3.16 0.36 0.09 69.50 Average: 1 10.84 0.00 2.15 0.37 0.08 86.56