---> uname -a: Linux prd-centos8-robot-2c-8g-52654.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 569 4952 19 2176 6829 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:2b:3d:b5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.46/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85880sec preferred_lft 85880sec inet6 fe80::f816:3eff:fe2b:3db5/64 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) 09/16/2025 _x86_64_ (2 CPU) 00:42:22 LINUX RESTART (2 CPU) 12:43:01 AM tps rtps wtps bread/s bwrtn/s 12:44:01 AM 85.75 8.26 77.49 1452.72 6357.85 12:45:01 AM 88.29 0.72 87.57 52.92 10875.45 12:46:01 AM 35.94 7.13 28.81 1310.50 2046.80 12:47:01 AM 62.37 0.25 62.12 47.06 8011.95 12:48:01 AM 4.98 0.22 4.77 11.73 176.82 12:49:01 AM 2.08 0.03 2.05 1.87 116.49 12:50:01 AM 16.14 0.33 15.81 37.85 708.58 12:51:01 AM 32.24 0.52 31.72 63.85 1468.68 Average: 40.97 2.18 38.79 372.33 3720.16 12:43:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:44:01 AM 5292120 7030000 2590304 32.86 2688 1919104 702704 7.87 191840 2074284 195636 12:45:01 AM 5144468 7016116 2737956 34.73 2688 2047856 704044 7.88 212260 2177712 43128 12:46:01 AM 5012444 7004664 2869980 36.41 2688 2164896 732184 8.20 261820 2248672 90104 12:47:01 AM 4979956 7072156 2902468 36.82 2688 2259932 628224 7.03 261976 2258504 32 12:48:01 AM 4937300 7030576 2945124 37.36 2688 2261008 697808 7.81 262236 2301196 740 12:49:01 AM 4931132 7026412 2951292 37.44 2688 2263012 697808 7.81 262384 2307408 1224 12:50:01 AM 5086900 7004676 2795524 35.47 2688 2090968 710136 7.95 305040 2131212 32224 12:51:01 AM 5053752 6975512 2828672 35.89 2688 2095460 721628 8.08 463024 2009624 26388 Average: 5054759 7020014 2827665 35.87 2688 2137780 699317 7.83 277572 2188576 48684 12:43:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 AM eth0 240.15 169.74 1561.03 48.26 0.00 0.00 0.00 0.00 12:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:45:01 AM eth0 63.02 44.74 588.47 8.90 0.00 0.00 0.00 0.00 12:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:46:01 AM eth0 41.29 29.72 329.32 6.35 0.00 0.00 0.00 0.00 12:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:47:01 AM eth0 197.50 142.01 45.56 38.82 0.00 0.00 0.00 0.00 12:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 AM eth0 21.68 11.13 5.73 5.38 0.00 0.00 0.00 0.00 12:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:49:01 AM eth0 22.34 20.61 7.95 4.86 0.00 0.00 0.00 0.00 12:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 AM eth0 62.56 43.37 87.39 27.84 0.00 0.00 0.00 0.00 12:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:51:01 AM eth0 19.09 16.98 14.85 8.52 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 83.45 59.79 330.04 18.62 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) 09/16/2025 _x86_64_ (2 CPU) 00:42:22 LINUX RESTART (2 CPU) 12:43:01 AM CPU %user %nice %system %iowait %steal %idle 12:44:01 AM all 39.55 0.00 5.55 0.81 0.11 53.99 12:44:01 AM 0 51.74 0.00 5.88 0.85 0.10 41.43 12:44:01 AM 1 27.35 0.00 5.23 0.77 0.12 66.54 12:45:01 AM all 23.63 0.00 3.62 1.14 0.10 71.51 12:45:01 AM 0 29.80 0.00 4.09 0.97 0.12 65.03 12:45:01 AM 1 17.43 0.00 3.15 1.31 0.08 78.03 12:46:01 AM all 20.24 0.00 3.38 0.66 0.09 75.63 12:46:01 AM 0 19.82 0.00 3.47 0.50 0.10 76.11 12:46:01 AM 1 20.66 0.00 3.29 0.82 0.08 75.15 12:47:01 AM all 18.27 0.00 3.47 0.60 0.08 77.58 12:47:01 AM 0 26.16 0.00 4.18 0.84 0.08 68.75 12:47:01 AM 1 10.42 0.00 2.76 0.37 0.08 86.37 12:48:01 AM all 4.18 0.00 0.38 0.11 0.03 95.30 12:48:01 AM 0 6.92 0.00 0.53 0.02 0.03 92.50 12:48:01 AM 1 1.44 0.00 0.23 0.20 0.03 98.10 12:49:01 AM all 9.82 0.00 0.81 0.01 0.10 89.27 12:49:01 AM 0 12.75 0.00 0.88 0.00 0.10 86.26 12:49:01 AM 1 6.87 0.00 0.74 0.02 0.10 92.28 12:50:01 AM all 22.40 0.00 2.56 0.06 0.08 74.91 12:50:01 AM 0 25.79 0.00 2.65 0.08 0.08 71.39 12:50:01 AM 1 19.00 0.00 2.47 0.03 0.07 78.43 12:51:01 AM all 34.06 0.00 4.40 0.17 0.12 61.25 12:51:01 AM 0 28.29 0.00 4.84 0.17 0.12 66.59 12:51:01 AM 1 39.84 0.00 3.96 0.17 0.12 55.92 Average: all 21.52 0.00 3.02 0.44 0.09 74.93 Average: 0 25.16 0.00 3.32 0.43 0.09 71.01 Average: 1 17.88 0.00 2.73 0.46 0.09 78.85