---> uname -a: Linux prd-centos8-robot-2c-8g-1666.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 8.3G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 559 5033 19 2104 6841 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:29:74:ef brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.80/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86079sec preferred_lft 86079sec inet6 fe80::f816:3eff:fe29:74ef/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) 10/24/2025 _x86_64_ (2 CPU) 03:25:45 LINUX RESTART (2 CPU) 03:26:01 AM tps rtps wtps bread/s bwrtn/s 03:27:01 AM 196.85 150.44 46.41 14475.73 38988.31 03:28:01 AM 104.27 0.30 103.97 13.46 8531.38 03:29:01 AM 57.66 0.65 57.01 51.06 7968.34 03:30:01 AM 15.06 0.23 14.83 35.32 502.95 03:31:01 AM 23.33 0.68 22.64 94.90 649.50 Average: 79.43 30.47 48.97 2934.58 11328.86 03:26:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:27:01 AM 5598512 7095048 2283912 28.97 2688 1690948 705780 7.90 180732 1826460 74160 03:28:01 AM 5260560 7058380 2621864 33.26 2688 1974708 688456 7.71 187544 2092132 163712 03:29:01 AM 5177340 7020100 2705084 34.32 2688 2019012 704468 7.89 198920 2156228 4 03:30:01 AM 5174848 7019008 2707576 34.35 2688 2020220 712328 7.98 224232 2133872 10916 03:31:01 AM 5169244 7018412 2713180 34.42 2688 2024484 692340 7.75 384492 1979096 25716 Average: 5276101 7042190 2606323 33.07 2688 1945874 700674 7.85 235184 2037558 54902 03:26:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:27:01 AM eth0 259.89 149.53 1083.93 56.42 0.00 0.00 0.00 0.00 03:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:28:01 AM eth0 86.40 67.62 905.21 10.07 0.00 0.00 0.00 0.00 03:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 AM eth0 51.54 31.73 582.16 4.30 0.00 0.00 0.00 0.00 03:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 AM eth0 14.31 10.26 13.44 5.53 0.00 0.00 0.00 0.00 03:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 AM eth0 18.64 17.39 14.95 8.57 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 86.16 55.31 519.92 16.98 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) 10/24/2025 _x86_64_ (2 CPU) 03:25:45 LINUX RESTART (2 CPU) 03:26:01 AM CPU %user %nice %system %iowait %steal %idle 03:27:01 AM all 39.56 0.08 10.05 13.48 0.13 36.70 03:27:01 AM 0 32.87 0.05 10.79 11.95 0.12 44.22 03:27:01 AM 1 46.26 0.10 9.32 15.01 0.14 29.17 03:28:01 AM all 34.28 0.00 4.96 3.13 0.11 57.52 03:28:01 AM 0 16.34 0.00 3.37 2.67 0.10 77.52 03:28:01 AM 1 52.26 0.00 6.57 3.59 0.12 37.46 03:29:01 AM all 12.02 0.00 1.59 1.34 0.06 84.99 03:29:01 AM 0 2.31 0.00 1.10 1.62 0.07 94.90 03:29:01 AM 1 21.71 0.00 2.07 1.07 0.05 75.10 03:30:01 AM all 14.60 0.00 1.59 0.09 0.06 83.66 03:30:01 AM 0 7.70 0.00 1.04 0.07 0.07 91.13 03:30:01 AM 1 21.49 0.00 2.14 0.12 0.05 76.21 03:31:01 AM all 31.85 0.00 4.14 1.11 0.11 62.79 03:31:01 AM 0 26.32 0.00 3.99 0.50 0.10 69.08 03:31:01 AM 1 37.38 0.00 4.29 1.72 0.12 56.49 Average: all 26.36 0.02 4.42 3.76 0.09 65.35 Average: 0 16.99 0.01 4.01 3.30 0.09 75.60 Average: 1 35.73 0.02 4.84 4.22 0.09 55.09