---> uname -a: Linux prd-centos8-robot-2c-8g-2843.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 8.5G 32G 22% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 579 4751 19 2367 6813 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:e2:d1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.165/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85992sec preferred_lft 85992sec inet6 fe80::f816:3eff:fea4:e2d1/64 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) 10/11/2025 _x86_64_ (2 CPU) 23:06:16 LINUX RESTART (2 CPU) 11:07:02 PM tps rtps wtps bread/s bwrtn/s 11:08:01 PM 56.08 35.87 20.21 5941.17 16216.32 11:09:01 PM 101.32 0.40 100.92 16.66 8695.83 11:10:02 PM 55.51 0.65 54.87 51.05 8169.09 11:11:01 PM 24.04 0.42 23.62 65.88 1454.02 11:12:01 PM 87.37 9.61 77.76 1718.23 8628.76 11:13:01 PM 31.46 0.52 30.94 63.85 1238.09 Average: 59.40 7.85 51.55 1300.01 7392.34 11:07:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:08:01 PM 5606636 7096760 2275796 28.87 2688 1684372 703200 7.87 185976 1814712 82380 11:09:01 PM 5240620 7037788 2641812 33.52 2688 1973948 672536 7.53 187236 2115376 169104 11:10:02 PM 5175116 7017420 2707316 34.35 2688 2018488 712160 7.97 198480 2160420 8 11:11:01 PM 5156084 7049004 2726348 34.59 2688 2066384 691696 7.74 229804 2141592 40708 11:12:01 PM 4806904 6950416 3075528 39.02 2688 2311016 744300 8.33 304328 2393324 45568 11:13:01 PM 4891780 7001596 2990652 37.94 2688 2276748 682284 7.64 470728 2141352 25108 Average: 5146190 7025497 2736242 34.71 2688 2055159 701029 7.85 262759 2127796 60479 11:07:02 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 267.72 158.95 1035.92 57.21 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 84.59 70.03 902.44 10.68 0.00 0.00 0.00 0.00 11:10:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:02 PM eth0 55.95 36.44 581.34 4.02 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 25.86 22.18 88.84 6.64 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 69.13 59.70 271.57 30.29 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 18.14 17.34 15.56 8.42 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 86.56 60.61 482.17 19.47 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) 10/11/2025 _x86_64_ (2 CPU) 23:06:16 LINUX RESTART (2 CPU) 11:07:02 PM CPU %user %nice %system %iowait %steal %idle 11:08:01 PM all 24.11 0.02 4.92 22.55 0.08 48.33 11:08:01 PM 0 25.27 0.02 6.20 23.82 0.09 44.61 11:08:01 PM 1 22.94 0.02 3.64 21.29 0.07 52.04 11:09:01 PM all 33.76 0.00 4.83 3.44 0.11 57.86 11:09:01 PM 0 35.07 0.00 5.55 3.80 0.10 55.48 11:09:01 PM 1 32.47 0.00 4.10 3.09 0.12 60.23 11:10:02 PM all 10.44 0.00 1.51 2.80 0.05 85.20 11:10:02 PM 0 10.76 0.00 1.66 2.69 0.05 84.84 11:10:02 PM 1 10.13 0.00 1.37 2.90 0.05 85.55 11:11:01 PM all 21.06 0.00 3.17 0.35 0.08 75.35 11:11:01 PM 0 16.11 0.00 2.84 0.24 0.08 80.73 11:11:01 PM 1 25.99 0.00 3.50 0.46 0.07 69.99 11:12:01 PM all 33.44 0.00 5.55 2.41 0.12 58.48 11:12:01 PM 0 32.02 0.00 5.71 2.46 0.10 59.71 11:12:01 PM 1 34.87 0.00 5.39 2.35 0.15 57.25 11:13:01 PM all 32.63 0.00 4.28 0.28 0.09 62.72 11:13:01 PM 0 23.77 0.00 3.53 0.23 0.10 72.36 11:13:01 PM 1 41.49 0.00 5.02 0.33 0.08 53.08 Average: all 25.93 0.00 4.04 5.25 0.09 64.68 Average: 0 23.85 0.00 4.25 5.49 0.09 66.33 Average: 1 28.01 0.00 3.84 5.02 0.09 63.05