---> uname -a: Linux prd-centos8-robot-2c-8g-49751.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 583 4947 19 2166 6815 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:a4:81:ef brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.241/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85886sec preferred_lft 85886sec inet6 fe80::f816:3eff:fea4:81ef/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) 08/06/2025 _x86_64_ (2 CPU) 06:11:59 LINUX RESTART (2 CPU) 06:13:01 AM tps rtps wtps bread/s bwrtn/s 06:14:01 AM 99.20 0.47 98.73 17.33 8027.33 06:15:02 AM 69.99 1.00 68.99 113.03 9240.77 06:16:01 AM 54.02 7.12 46.91 1314.22 2974.19 06:17:01 AM 41.57 0.03 41.54 3.47 6967.49 06:18:01 AM 2.43 0.22 2.22 11.73 94.97 06:19:01 AM 2.03 0.03 2.00 1.87 167.01 06:20:01 AM 19.63 0.43 19.20 47.99 948.44 Average: 41.24 1.31 39.92 213.03 4062.72 06:13:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:14:01 AM 5220428 7011424 2662004 33.77 2688 1967804 734380 8.22 187672 2137476 210564 06:15:02 AM 5251668 7083896 2630764 33.38 2688 2008072 651052 7.29 218632 2065776 10760 06:16:01 AM 4947360 7028400 2935072 37.24 2688 2248400 685112 7.67 257048 2304680 192256 06:17:01 AM 4976248 7057236 2906184 36.87 2688 2248524 654588 7.33 262324 2264744 4 06:18:01 AM 4929288 7011764 2953144 37.46 2688 2250012 717884 8.04 262604 2311360 260 06:19:01 AM 4921220 7006516 2961212 37.57 2688 2252832 717884 8.04 262752 2319284 32 06:20:01 AM 5151820 7060280 2730612 34.64 2688 2081680 673832 7.54 460428 1913180 24092 Average: 5056862 7037074 2825570 35.85 2688 2151046 690676 7.73 273066 2188071 62567 06:13:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 AM eth0 90.00 73.02 1050.25 11.26 0.00 0.00 0.00 0.00 06:15:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:15:02 AM eth0 49.92 31.21 566.68 5.91 0.00 0.00 0.00 0.00 06:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:16:01 AM eth0 44.42 35.55 335.53 8.81 0.00 0.00 0.00 0.00 06:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:17:01 AM eth0 197.12 143.12 39.06 29.92 0.00 0.00 0.00 0.00 06:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:18:01 AM eth0 25.63 19.96 8.71 3.50 0.00 0.00 0.00 0.00 06:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:19:01 AM eth0 21.96 20.88 6.75 5.16 0.00 0.00 0.00 0.00 06:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:20:01 AM eth0 54.22 40.09 88.45 35.30 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 69.10 52.02 299.25 14.28 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) 08/06/2025 _x86_64_ (2 CPU) 06:11:59 LINUX RESTART (2 CPU) 06:13:01 AM CPU %user %nice %system %iowait %steal %idle 06:14:01 AM all 38.61 0.00 5.74 1.24 0.12 54.29 06:14:01 AM 0 32.70 0.00 5.41 1.51 0.12 60.26 06:14:01 AM 1 44.51 0.00 6.07 0.96 0.13 48.32 06:15:02 AM all 19.90 0.00 2.75 0.98 0.11 76.26 06:15:02 AM 0 19.16 0.00 2.80 0.87 0.10 77.07 06:15:02 AM 1 20.64 0.00 2.69 1.10 0.12 75.45 06:16:01 AM all 27.57 0.00 5.52 0.62 0.10 66.19 06:16:01 AM 0 21.61 0.00 5.04 0.51 0.10 72.73 06:16:01 AM 1 33.53 0.00 6.00 0.73 0.10 59.63 06:17:01 AM all 5.80 0.00 1.26 1.05 0.06 91.82 06:17:01 AM 0 5.89 0.00 1.27 1.31 0.07 91.47 06:17:01 AM 1 5.72 0.00 1.25 0.80 0.05 92.18 06:18:01 AM all 7.03 0.00 0.72 0.02 0.08 92.16 06:18:01 AM 0 6.28 0.00 0.75 0.00 0.07 92.90 06:18:01 AM 1 7.79 0.00 0.69 0.03 0.08 91.41 06:19:01 AM all 11.94 0.00 0.78 0.01 0.08 87.19 06:19:01 AM 0 2.94 0.00 0.27 0.02 0.07 96.71 06:19:01 AM 1 20.95 0.00 1.29 0.00 0.10 77.66 06:20:01 AM all 25.65 0.00 3.37 0.10 0.09 70.78 06:20:01 AM 0 6.89 0.00 2.34 0.07 0.08 90.63 06:20:01 AM 1 44.45 0.00 4.41 0.13 0.10 50.90 Average: all 19.51 0.00 2.87 0.57 0.09 76.95 Average: 0 13.64 0.00 2.55 0.61 0.09 83.11 Average: 1 25.37 0.00 3.20 0.54 0.10 70.79