---> uname -a: Linux prd-centos8-robot-2c-8g-1902.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 587 4930 19 2179 6812 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:32:4e:82 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.139/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85838sec preferred_lft 85838sec inet6 fe80::f816:3eff:fe32:4e82/64 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) 08/16/2025 _x86_64_ (2 CPU) 23:08:50 LINUX RESTART (2 CPU) 11:09:01 PM tps rtps wtps bread/s bwrtn/s 11:10:01 PM 215.78 154.37 61.40 14711.26 40998.10 11:11:01 PM 120.85 0.72 120.14 52.90 11841.59 11:12:01 PM 30.01 0.42 29.59 64.78 2687.14 11:13:01 PM 84.40 9.45 74.95 1685.59 7860.06 11:14:01 PM 13.16 0.00 13.16 0.00 2059.66 11:15:01 PM 2.55 0.00 2.55 0.00 71.91 11:16:01 PM 0.35 0.00 0.35 0.00 3.55 11:17:01 PM 11.06 0.52 10.55 48.53 406.32 11:18:01 PM 30.77 0.53 30.24 64.78 1310.86 Average: 56.55 18.45 38.10 1847.64 7471.59 11:09:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:10:01 PM 5439524 7019408 2442896 30.99 2688 1772220 769216 8.61 189124 1969420 104000 11:11:01 PM 5166324 7006556 2716096 34.46 2688 2016068 712588 7.98 199176 2161876 61700 11:12:01 PM 5240136 7082204 2642284 33.52 2688 2018012 648688 7.26 219700 2070152 10760 11:13:01 PM 4949676 7053064 2932744 37.21 2688 2270800 638916 7.15 268496 2281888 54136 11:14:01 PM 4948956 7052264 2933464 37.22 2688 2270812 638916 7.15 268508 2281804 4 11:15:01 PM 4948952 7052232 2933468 37.22 2688 2270812 638916 7.15 268512 2281872 8 11:16:01 PM 4949012 7052292 2933408 37.21 2688 2270812 638916 7.15 268512 2281808 4 11:17:01 PM 5028512 6978420 2853908 36.21 2688 2123224 720516 8.07 292248 2199952 41132 11:18:01 PM 5061912 6987436 2820508 35.78 2688 2099436 723244 8.10 466144 1996984 15436 Average: 5081445 7031542 2800975 35.53 2688 2123577 681102 7.63 271158 2169528 31909 11:09:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 314.58 199.75 1878.85 58.00 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 80.90 62.48 826.94 16.35 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 20.34 15.26 7.54 7.21 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 357.64 260.59 392.74 59.70 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 160.76 122.58 31.68 24.46 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 2.68 2.07 0.56 0.48 0.00 0.00 0.00 0.00 11:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:16:01 PM eth0 2.53 1.92 0.43 0.42 0.00 0.00 0.00 0.00 11:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:17:01 PM eth0 108.05 74.04 89.08 23.00 0.00 0.00 0.00 0.00 11:18:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:18:01 PM eth0 21.46 17.19 17.62 8.39 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 118.77 83.98 360.63 22.00 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) 08/16/2025 _x86_64_ (2 CPU) 23:08:50 LINUX RESTART (2 CPU) 11:09:01 PM CPU %user %nice %system %iowait %steal %idle 11:10:01 PM all 50.11 0.04 9.96 2.50 0.09 37.29 11:10:01 PM 0 55.22 0.07 9.97 2.27 0.08 32.40 11:10:01 PM 1 45.00 0.02 9.96 2.73 0.10 42.18 11:11:01 PM all 34.30 0.00 5.28 0.90 0.10 59.42 11:11:01 PM 0 37.84 0.00 5.63 1.12 0.10 55.31 11:11:01 PM 1 30.76 0.00 4.93 0.68 0.10 63.53 11:12:01 PM all 12.15 0.00 2.27 0.23 0.06 85.30 11:12:01 PM 0 13.49 0.00 2.22 0.20 0.07 84.02 11:12:01 PM 1 10.80 0.00 2.32 0.25 0.05 86.58 11:13:01 PM all 32.91 0.00 6.15 0.75 0.10 60.09 11:13:01 PM 0 42.00 0.00 7.14 0.98 0.10 49.77 11:13:01 PM 1 23.85 0.00 5.16 0.52 0.10 70.37 11:14:01 PM all 0.49 0.00 0.50 0.33 0.03 98.64 11:14:01 PM 0 0.49 0.00 0.52 0.37 0.03 98.59 11:14:01 PM 1 0.50 0.00 0.48 0.30 0.03 98.68 11:15:01 PM all 0.28 0.00 0.08 0.01 0.03 99.60 11:15:01 PM 0 0.43 0.00 0.10 0.02 0.03 99.42 11:15:01 PM 1 0.12 0.00 0.07 0.00 0.03 99.78 11:16:01 PM all 0.38 0.00 0.10 0.00 0.03 99.48 11:16:01 PM 0 0.62 0.00 0.10 0.00 0.05 99.23 11:16:01 PM 1 0.15 0.00 0.10 0.00 0.02 99.73 11:17:01 PM all 9.00 0.00 1.94 0.05 0.05 88.96 11:17:01 PM 0 7.69 0.00 1.69 0.03 0.05 90.54 11:17:01 PM 1 10.30 0.00 2.19 0.07 0.05 87.39 11:18:01 PM all 30.67 0.00 3.60 0.15 0.10 65.48 11:18:01 PM 0 29.97 0.00 3.70 0.18 0.10 66.04 11:18:01 PM 1 31.37 0.00 3.50 0.12 0.10 64.91 Average: all 18.92 0.00 3.32 0.55 0.07 77.14 Average: 0 20.86 0.01 3.45 0.57 0.07 75.04 Average: 1 16.99 0.00 3.19 0.52 0.06 79.24