---> uname -a: Linux prd-centos8-robot-2c-8g-15659.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 597 4918 19 2182 6801 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:53:d3:44 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.252/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85824sec preferred_lft 85824sec inet6 fe80::f816:3eff:fe53:d344/64 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) 12/21/2025 _x86_64_ (2 CPU) 23:05:09 LINUX RESTART (2 CPU) 11:06:01 PM tps rtps wtps bread/s bwrtn/s 11:07:01 PM 90.75 6.08 84.67 1090.44 6364.01 11:08:01 PM 86.94 0.85 86.09 63.99 11136.61 11:09:01 PM 39.78 7.13 32.64 1310.71 2261.81 11:10:01 PM 69.59 2.73 66.86 439.59 8198.45 11:11:01 PM 3.68 0.00 3.68 0.00 134.87 11:12:01 PM 0.37 0.00 0.37 0.00 6.31 11:13:01 PM 0.12 0.00 0.12 0.00 0.90 11:14:01 PM 19.00 0.60 18.40 58.39 796.63 Average: 38.78 2.17 36.60 370.38 3612.38 11:06:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:07:01 PM 5250100 7047900 2632324 33.39 2688 1974948 669632 7.50 186944 2109452 252428 11:08:01 PM 5093240 6968356 2789184 35.38 2688 2051344 725084 8.12 212972 2228456 44228 11:09:01 PM 4887124 6962720 2995300 38.00 2688 2243644 739888 8.28 278208 2343680 165796 11:10:01 PM 4933376 7041756 2949048 37.41 2688 2275824 622308 6.97 266276 2299044 36 11:11:01 PM 4934532 7042924 2947892 37.40 2688 2275828 622308 6.97 266276 2298832 12 11:12:01 PM 4934232 7042624 2948192 37.40 2688 2275828 622308 6.97 266276 2298936 12 11:13:01 PM 4934356 7042748 2948068 37.40 2688 2275828 622308 6.97 266276 2298828 4 11:14:01 PM 5079332 7001956 2803092 35.56 2688 2095276 671096 7.51 463776 1979020 22300 Average: 5005786 7018873 2876638 36.49 2688 2183565 661866 7.41 275876 2232031 60602 11:06:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 93.05 77.59 1075.92 10.73 0.00 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 53.27 40.23 585.87 14.17 0.00 0.00 0.00 0.00 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 40.29 36.48 333.45 7.43 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 592.80 428.17 119.80 94.34 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 2.23 2.00 0.54 0.48 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 2.37 1.80 0.42 0.40 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 1.10 0.72 0.16 0.12 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 118.85 79.15 95.91 25.70 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 113.00 83.27 276.50 19.17 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) 12/21/2025 _x86_64_ (2 CPU) 23:05:09 LINUX RESTART (2 CPU) 11:06:01 PM CPU %user %nice %system %iowait %steal %idle 11:07:01 PM all 36.44 0.00 5.56 2.23 0.10 55.67 11:07:01 PM 0 42.94 0.00 5.90 2.80 0.10 48.26 11:07:01 PM 1 29.95 0.00 5.22 1.65 0.10 63.08 11:08:01 PM all 21.49 0.00 2.67 2.06 0.08 73.71 11:08:01 PM 0 32.55 0.00 3.01 1.91 0.07 62.47 11:08:01 PM 1 10.41 0.00 2.34 2.21 0.08 84.95 11:09:01 PM all 25.33 0.00 4.51 0.66 0.08 69.42 11:09:01 PM 0 30.87 0.00 4.82 1.02 0.08 63.22 11:09:01 PM 1 19.79 0.00 4.20 0.30 0.08 75.62 11:10:01 PM all 18.64 0.00 3.98 0.95 0.08 76.36 11:10:01 PM 0 21.29 0.00 4.48 1.04 0.07 73.12 11:10:01 PM 1 15.98 0.00 3.48 0.85 0.08 79.60 11:11:01 PM all 0.33 0.00 0.09 0.02 0.03 99.53 11:11:01 PM 0 0.58 0.00 0.08 0.03 0.02 99.28 11:11:01 PM 1 0.07 0.00 0.10 0.00 0.05 99.78 11:12:01 PM all 0.41 0.00 0.09 0.00 0.04 99.46 11:12:01 PM 0 0.65 0.00 0.10 0.00 0.03 99.22 11:12:01 PM 1 0.17 0.00 0.08 0.00 0.05 99.70 11:13:01 PM all 0.30 0.00 0.06 0.00 0.04 99.60 11:13:01 PM 0 0.53 0.00 0.05 0.00 0.03 99.38 11:13:01 PM 1 0.07 0.00 0.07 0.00 0.05 99.82 11:14:01 PM all 19.81 0.00 3.26 0.08 0.08 76.76 11:14:01 PM 0 24.71 0.00 3.87 0.08 0.07 71.27 11:14:01 PM 1 14.92 0.00 2.66 0.08 0.10 82.24 Average: all 15.34 0.00 2.53 0.75 0.07 81.32 Average: 0 19.26 0.00 2.79 0.86 0.06 77.04 Average: 1 11.42 0.00 2.27 0.64 0.08 85.60