---> uname -a: Linux prd-centos8-robot-2c-8g-595.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 564 5030 19 2102 6836 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:18:5b:a0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.68/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85886sec preferred_lft 85886sec inet6 fe80::f816:3eff:fe18:5ba0/64 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) 09/20/2025 _x86_64_ (2 CPU) 23:06:13 LINUX RESTART (2 CPU) 11:07:01 PM tps rtps wtps bread/s bwrtn/s 11:08:01 PM 84.04 0.43 83.61 16.53 6856.06 11:09:01 PM 80.24 0.75 79.49 53.45 10488.32 11:10:01 PM 3.97 0.00 3.97 0.00 157.96 11:11:01 PM 15.59 0.20 15.39 34.79 856.43 11:12:01 PM 3.98 0.00 3.98 0.00 105.36 11:13:01 PM 0.35 0.00 0.35 0.00 5.15 11:14:01 PM 3.10 0.08 3.02 9.86 52.72 Average: 27.33 0.21 27.12 16.38 2646.12 11:07:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:08:01 PM 5302824 7099568 2579608 32.73 2688 1973980 644252 7.21 186256 2058092 233428 11:09:01 PM 5176820 7016936 2705612 34.32 2688 2016456 702492 7.87 198196 2159800 8 11:10:01 PM 5173880 7014000 2708552 34.36 2688 2016460 706984 7.92 198188 2162928 4 11:11:01 PM 5171504 7013372 2710928 34.39 2688 2017648 707700 7.92 223936 2139424 8 11:12:01 PM 5172100 7013840 2710332 34.38 2688 2017656 707700 7.92 223936 2139256 12 11:13:01 PM 5171776 7013508 2710656 34.39 2688 2017656 705532 7.90 226084 2137332 8 11:14:01 PM 5160332 7001664 2722100 34.53 2688 2017320 705460 7.90 382864 1992480 10196 Average: 5189891 7024698 2692541 34.16 2688 2011025 697160 7.81 234209 2112759 34809 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 81.89 66.19 1058.30 8.91 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 49.08 34.79 584.16 5.92 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 1.20 0.32 0.20 0.06 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 13.81 9.95 13.45 5.28 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 1.15 0.53 0.34 0.12 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 1.15 0.70 0.69 0.16 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 5.60 4.68 4.01 2.34 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 21.98 16.74 237.32 3.26 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) 09/20/2025 _x86_64_ (2 CPU) 23:06:13 LINUX RESTART (2 CPU) 11:07:01 PM CPU %user %nice %system %iowait %steal %idle 11:08:01 PM all 33.43 0.00 4.68 4.76 0.12 57.02 11:08:01 PM 0 24.73 0.00 3.54 4.88 0.10 66.76 11:08:01 PM 1 42.14 0.00 5.81 4.65 0.13 47.27 11:09:01 PM all 14.94 0.00 2.40 1.40 0.07 81.19 11:09:01 PM 0 10.22 0.00 2.17 1.54 0.07 86.01 11:09:01 PM 1 19.66 0.00 2.64 1.27 0.07 76.37 11:10:01 PM all 0.33 0.00 0.12 0.02 0.03 99.52 11:10:01 PM 0 0.57 0.00 0.10 0.00 0.03 99.30 11:10:01 PM 1 0.08 0.00 0.13 0.03 0.02 99.73 11:11:01 PM all 11.85 0.00 1.33 0.10 0.04 86.67 11:11:01 PM 0 8.88 0.00 1.37 0.15 0.03 89.57 11:11:01 PM 1 14.82 0.00 1.30 0.05 0.05 83.78 11:12:01 PM all 0.33 0.00 0.07 0.67 0.34 98.59 11:12:01 PM 0 0.18 0.00 0.05 0.02 0.65 99.10 11:12:01 PM 1 0.48 0.00 0.10 1.32 0.03 98.07 11:13:01 PM all 1.17 0.00 0.18 0.00 0.03 98.63 11:13:01 PM 0 0.52 0.00 0.10 0.00 0.03 99.35 11:13:01 PM 1 1.82 0.00 0.25 0.00 0.02 97.91 11:14:01 PM all 6.69 0.00 0.98 0.03 0.03 92.25 11:14:01 PM 0 2.15 0.00 0.77 0.02 0.03 97.03 11:14:01 PM 1 11.24 0.00 1.20 0.05 0.03 87.48 Average: all 9.83 0.00 1.40 1.00 0.09 87.69 Average: 0 6.75 0.00 1.16 0.94 0.14 91.01 Average: 1 12.90 0.00 1.63 1.05 0.05 84.36