---> uname -a: Linux prd-centos8-robot-2c-8g-11193.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: 2799.996 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 611 4901 19 2184 6787 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:00:46:1f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.8/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85831sec preferred_lft 85831sec inet6 fe80::f816:3eff:fe00:461f/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) 12/06/2025 _x86_64_ (2 CPU) 23:05:54 LINUX RESTART (2 CPU) 11:07:01 PM tps rtps wtps bread/s bwrtn/s 11:08:01 PM 122.43 0.92 121.51 65.84 12041.69 11:09:01 PM 27.51 0.42 27.09 64.78 2566.63 11:10:01 PM 71.15 9.42 61.74 1682.12 3812.30 11:11:01 PM 29.09 0.03 29.05 3.46 6092.22 11:12:01 PM 2.48 0.00 2.48 0.00 71.79 11:13:01 PM 0.15 0.00 0.15 0.00 1.05 11:14:01 PM 6.48 0.52 5.97 48.53 312.56 11:15:01 PM 30.71 0.52 30.19 63.86 1277.55 Average: 36.25 1.48 34.77 241.05 3272.19 11:07:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:08:01 PM 5141164 6986504 2741268 34.78 2688 2020804 731060 8.19 198384 2192448 59516 11:09:01 PM 5163484 7013636 2718948 34.49 2688 2025996 714548 8.00 223088 2147800 3272 11:10:01 PM 4865352 6977616 3017080 38.28 2688 2278560 725268 8.12 265024 2372296 171660 11:11:01 PM 4915388 7027500 2967044 37.64 2688 2278636 647228 7.25 265676 2318044 8 11:12:01 PM 4915344 7027460 2967088 37.64 2688 2278640 647228 7.25 265680 2318116 4 11:13:01 PM 4915484 7027596 2966948 37.64 2688 2278640 647228 7.25 265680 2318048 8 11:14:01 PM 5066380 6994612 2816052 35.73 2688 2100704 698664 7.82 262548 2191568 12776 11:15:01 PM 5060208 6995588 2822224 35.80 2688 2108672 694268 7.77 466212 1998728 18948 Average: 5005350 7006314 2877082 36.50 2688 2171332 688186 7.71 276536 2232131 33274 11:07:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 86.00 64.25 846.59 10.41 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 20.48 15.86 7.85 14.80 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 56.74 43.29 341.07 10.12 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 392.60 264.22 81.41 64.48 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 2.47 2.00 0.56 0.48 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 2.63 2.00 0.47 0.44 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 123.60 82.74 90.22 22.51 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 17.65 15.10 14.05 8.09 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 87.78 61.19 172.78 16.42 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) 12/06/2025 _x86_64_ (2 CPU) 23:05:54 LINUX RESTART (2 CPU) 11:07:01 PM CPU %user %nice %system %iowait %steal %idle 11:08:01 PM all 33.67 0.00 5.06 1.31 0.09 59.87 11:08:01 PM 0 25.21 0.00 4.22 1.15 0.08 69.34 11:08:01 PM 1 42.14 0.00 5.89 1.48 0.10 50.38 11:09:01 PM all 14.04 0.00 2.37 0.18 0.08 83.34 11:09:01 PM 0 11.66 0.00 2.56 0.25 0.07 85.47 11:09:01 PM 1 16.41 0.00 2.18 0.12 0.08 81.20 11:10:01 PM all 35.77 0.00 6.17 0.68 0.12 57.27 11:10:01 PM 0 39.08 0.00 6.52 0.73 0.12 53.56 11:10:01 PM 1 32.47 0.00 5.82 0.63 0.12 60.96 11:11:01 PM all 1.36 0.00 1.02 0.49 0.05 97.09 11:11:01 PM 0 1.39 0.00 1.19 0.69 0.05 96.68 11:11:01 PM 1 1.32 0.00 0.85 0.28 0.05 97.49 11:12:01 PM all 0.26 0.00 0.08 0.00 0.04 99.62 11:12:01 PM 0 0.27 0.00 0.08 0.00 0.07 99.58 11:12:01 PM 1 0.25 0.00 0.07 0.00 0.02 99.67 11:13:01 PM all 0.33 0.00 0.07 0.00 0.04 99.56 11:13:01 PM 0 0.62 0.00 0.08 0.00 0.05 99.25 11:13:01 PM 1 0.05 0.00 0.05 0.00 0.03 99.87 11:14:01 PM all 6.11 0.00 1.85 0.03 0.07 91.95 11:14:01 PM 0 3.49 0.00 1.39 0.02 0.07 95.04 11:14:01 PM 1 8.73 0.00 2.31 0.05 0.07 88.84 11:15:01 PM all 30.39 0.00 3.24 0.19 0.09 66.08 11:15:01 PM 0 36.77 0.00 3.39 0.25 0.08 59.51 11:15:01 PM 1 24.02 0.00 3.10 0.13 0.10 72.65 Average: all 15.27 0.00 2.48 0.36 0.07 81.81 Average: 0 14.83 0.00 2.43 0.39 0.07 82.28 Average: 1 15.70 0.00 2.54 0.34 0.07 81.35