---> uname -a: Linux prd-centos8-robot-2c-8g-7506.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 8.4G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 569 4906 19 2221 6829 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:6c:5e:79 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.96/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85954sec preferred_lft 85954sec inet6 fe80::f816:3eff:fe6c:5e79/64 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) 11/10/2025 _x86_64_ (2 CPU) 01:03:03 LINUX RESTART (2 CPU) 01:04:01 AM tps rtps wtps bread/s bwrtn/s 01:05:01 AM 130.18 0.28 129.90 13.46 12477.27 01:06:01 AM 45.28 1.00 44.29 113.03 4716.91 01:07:01 AM 63.85 7.00 56.85 1292.10 3830.42 01:08:01 AM 38.79 0.03 38.76 3.47 6490.97 01:09:01 AM 4.65 0.22 4.43 11.73 163.31 01:10:01 AM 25.29 0.63 24.66 73.18 2599.35 Average: 51.34 1.53 49.81 251.18 5046.26 01:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:05:01 AM 5093776 6967056 2788656 35.38 2688 2050272 752344 8.42 190896 2254128 145960 01:06:01 AM 5257476 7102496 2624956 33.30 2688 2020996 625308 7.00 218840 2060484 10756 01:07:01 AM 4975424 7074140 2907008 36.88 2688 2264952 619964 6.94 254628 2271476 175484 01:08:01 AM 4973068 7071616 2909364 36.91 2688 2265132 639712 7.16 260012 2266804 4 01:09:01 AM 4860372 6982384 3022060 38.34 2688 2288596 723632 8.10 260140 2378504 22976 01:10:01 AM 5064528 7027760 2817904 35.75 2688 2135512 701852 7.86 480584 1978176 22216 Average: 5037441 7037575 2844991 36.09 2688 2170910 677135 7.58 277517 2201595 62899 01:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 AM eth0 122.86 100.23 1545.96 13.63 0.00 0.00 0.00 0.00 01:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM eth0 14.80 9.46 7.05 3.70 0.00 0.00 0.00 0.00 01:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM eth0 38.87 34.47 334.97 7.74 0.00 0.00 0.00 0.00 01:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 AM eth0 203.92 146.83 43.30 38.73 0.00 0.00 0.00 0.00 01:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 AM eth0 71.77 58.57 416.61 5.70 0.00 0.00 0.00 0.00 01:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 AM eth0 74.23 50.07 124.86 60.01 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 87.74 66.60 412.10 21.59 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) 11/10/2025 _x86_64_ (2 CPU) 01:03:03 LINUX RESTART (2 CPU) 01:04:01 AM CPU %user %nice %system %iowait %steal %idle 01:05:01 AM all 37.87 0.00 5.31 2.88 0.10 53.83 01:05:01 AM 0 29.57 0.00 5.08 2.55 0.10 62.71 01:05:01 AM 1 46.19 0.00 5.55 3.21 0.10 44.95 01:06:01 AM all 16.13 0.00 2.22 2.08 0.07 79.51 01:06:01 AM 0 8.69 0.00 1.52 1.83 0.05 87.91 01:06:01 AM 1 23.57 0.00 2.92 2.32 0.08 71.11 01:07:01 AM all 30.92 0.00 5.69 0.90 0.07 62.42 01:07:01 AM 0 22.96 0.00 5.18 0.96 0.07 70.83 01:07:01 AM 1 38.89 0.00 6.19 0.83 0.08 54.00 01:08:01 AM all 6.90 0.00 1.64 1.20 0.05 90.21 01:08:01 AM 0 6.54 0.00 1.60 1.45 0.05 90.35 01:08:01 AM 1 7.27 0.00 1.67 0.95 0.05 90.06 01:09:01 AM all 6.80 0.00 0.48 0.03 0.05 92.63 01:09:01 AM 0 3.49 0.00 0.33 0.05 0.05 96.07 01:09:01 AM 1 10.21 0.00 0.63 0.02 0.05 89.09 01:10:01 AM all 28.13 0.00 3.83 0.33 0.09 67.62 01:10:01 AM 0 23.03 0.00 3.72 0.33 0.08 72.84 01:10:01 AM 1 33.23 0.00 3.95 0.32 0.10 62.40 Average: all 21.18 0.00 3.20 1.24 0.07 74.31 Average: 0 15.73 0.00 2.91 1.20 0.07 80.10 Average: 1 26.65 0.00 3.50 1.28 0.08 68.49