---> uname -a: Linux prd-centos8-robot-2c-8g-15778.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 590 4935 19 2171 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:a5:f4:d9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.103/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85926sec preferred_lft 85926sec inet6 fe80::f816:3eff:fea5:f4d9/64 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) 12/22/2025 _x86_64_ (2 CPU) 03:40:57 LINUX RESTART (2 CPU) 03:42:01 AM tps rtps wtps bread/s bwrtn/s 03:43:01 AM 95.22 6.43 88.79 1098.83 6965.71 03:44:01 AM 82.54 0.85 81.69 63.99 11055.37 03:45:01 AM 48.48 7.13 41.35 1310.50 2581.81 03:46:01 AM 50.57 0.25 50.32 47.06 7619.56 03:47:01 AM 3.60 0.20 3.40 11.60 117.11 03:48:01 AM 12.23 0.33 11.90 37.86 446.61 Average: 48.77 2.53 46.24 428.34 4797.56 03:42:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:43:01 AM 5248340 7044764 2634088 33.42 2688 1973060 684636 7.67 187336 2107792 250568 03:44:01 AM 5058064 6940480 2824364 35.83 2688 2058556 779864 8.73 214964 2259392 51320 03:45:01 AM 4956308 7050556 2926120 37.12 2688 2259636 668068 7.48 256384 2284640 181556 03:46:01 AM 4951984 7048892 2930444 37.18 2688 2264040 651004 7.29 260988 2284364 8 03:47:01 AM 4905548 7003188 2976880 37.77 2688 2264820 705060 7.89 261116 2329776 444 03:48:01 AM 5068284 6981252 2814144 35.70 2688 2085200 725960 8.13 301356 2148524 27944 Average: 5031421 7011522 2851007 36.17 2688 2150885 702432 7.87 247024 2235748 85307 03:42:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:43:01 AM eth0 149.87 113.38 1276.37 24.99 0.00 0.00 0.00 0.00 03:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:44:01 AM eth0 70.72 46.59 586.17 7.68 0.00 0.00 0.00 0.00 03:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:45:01 AM eth0 42.84 35.70 334.04 7.10 0.00 0.00 0.00 0.00 03:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:46:01 AM eth0 196.38 165.52 45.63 35.61 0.00 0.00 0.00 0.00 03:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:47:01 AM eth0 27.96 21.13 26.43 8.51 0.00 0.00 0.00 0.00 03:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:48:01 AM eth0 147.43 126.31 1510.34 25.62 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 105.86 84.77 629.82 18.25 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) 12/22/2025 _x86_64_ (2 CPU) 03:40:57 LINUX RESTART (2 CPU) 03:42:01 AM CPU %user %nice %system %iowait %steal %idle 03:43:01 AM all 40.41 0.00 6.23 0.94 0.11 52.30 03:43:01 AM 0 50.29 0.00 7.76 1.37 0.12 40.47 03:43:01 AM 1 30.54 0.00 4.72 0.52 0.10 64.13 03:44:01 AM all 22.52 0.00 2.64 1.32 0.12 73.41 03:44:01 AM 0 33.62 0.00 2.79 1.29 0.13 62.17 03:44:01 AM 1 11.42 0.00 2.49 1.35 0.10 84.64 03:45:01 AM all 25.74 0.00 5.02 0.42 0.07 68.74 03:45:01 AM 0 26.14 0.00 4.91 0.42 0.07 68.47 03:45:01 AM 1 25.34 0.00 5.14 0.42 0.08 69.02 03:46:01 AM all 14.68 0.00 2.68 0.85 0.06 81.73 03:46:01 AM 0 18.60 0.00 2.91 0.97 0.07 77.46 03:46:01 AM 1 10.75 0.00 2.45 0.73 0.05 86.01 03:47:01 AM all 2.42 0.00 0.26 0.02 0.05 97.26 03:47:01 AM 0 4.24 0.00 0.35 0.03 0.05 95.33 03:47:01 AM 1 0.60 0.00 0.17 0.00 0.05 99.18 03:48:01 AM all 17.34 0.00 2.43 0.05 0.08 80.11 03:48:01 AM 0 23.93 0.00 2.50 0.07 0.08 73.41 03:48:01 AM 1 10.75 0.00 2.36 0.03 0.07 86.78 Average: all 20.53 0.00 3.21 0.60 0.08 75.57 Average: 0 26.15 0.00 3.54 0.69 0.09 69.53 Average: 1 14.92 0.00 2.89 0.51 0.08 81.61