---> uname -a: Linux prd-centos8-robot-2c-8g-35980.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 571 4979 19 2146 6828 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:80:36:bb brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.101/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85821sec preferred_lft 85821sec inet6 fe80::f816:3eff:fe80:36bb/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) 06/21/2025 _x86_64_ (2 CPU) 02:11:59 LINUX RESTART (2 CPU) 02:13:01 AM tps rtps wtps bread/s bwrtn/s 02:14:01 AM 88.90 8.30 80.60 1454.02 6558.26 02:15:01 AM 80.89 0.73 80.16 53.05 10209.46 02:16:02 AM 23.83 0.42 23.41 64.79 1468.92 02:17:01 AM 71.82 7.08 64.74 1314.67 8139.22 02:18:01 AM 7.12 0.02 7.10 0.13 589.84 02:19:01 AM 4.10 0.00 4.10 0.00 142.87 02:20:01 AM 0.28 0.00 0.28 0.00 11.11 02:21:01 AM 19.18 0.42 18.76 47.72 775.46 Average: 36.94 2.11 34.83 364.82 3477.29 02:13:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:14:01 AM 5328964 7038360 2553468 32.39 2688 1892448 702012 7.86 187352 2049004 171280 02:15:01 AM 5236188 7053884 2646244 33.57 2688 1995024 662180 7.41 208736 2096436 9928 02:16:02 AM 5173964 7045316 2708468 34.36 2688 2046024 688848 7.71 229796 2129600 42504 02:17:01 AM 4997072 7062892 2885360 36.60 2688 2234648 627152 7.02 261000 2246292 10840 02:18:01 AM 4933784 6999776 2948648 37.41 2688 2234892 730772 8.18 261124 2312972 252 02:19:01 AM 4885440 6951484 2996992 38.02 2688 2234944 781496 8.75 261124 2360964 44 02:20:01 AM 4879564 6945940 3002868 38.10 2688 2235276 794056 8.89 261124 2366400 148 02:21:01 AM 5119024 7005268 2763408 35.06 2688 2060152 685228 7.67 454320 1959620 22220 Average: 5069250 7012865 2813182 35.69 2688 2116676 708968 7.94 265572 2190161 32152 02:13:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:14:01 AM eth0 242.56 156.56 1523.68 50.05 0.00 0.00 0.00 0.00 02:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:15:01 AM eth0 51.35 35.30 549.93 6.56 0.00 0.00 0.00 0.00 02:16:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:16:02 AM eth0 25.55 19.76 91.74 5.83 0.00 0.00 0.00 0.00 02:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:17:01 AM eth0 195.85 148.12 271.28 35.52 0.00 0.00 0.00 0.00 02:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:18:01 AM eth0 24.16 18.50 5.78 64.64 0.00 0.00 0.00 0.00 02:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:19:01 AM eth0 317.11 324.74 5159.04 646.20 0.00 0.00 0.00 0.00 02:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:20:01 AM eth0 314.06 298.37 5229.24 19.44 0.00 0.00 0.00 0.00 02:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:21:01 AM eth0 79.91 57.30 346.62 28.05 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 156.24 132.30 1650.03 107.19 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) 06/21/2025 _x86_64_ (2 CPU) 02:11:59 LINUX RESTART (2 CPU) 02:13:01 AM CPU %user %nice %system %iowait %steal %idle 02:14:01 AM all 38.46 0.00 5.30 1.95 0.10 54.19 02:14:01 AM 0 37.01 0.00 4.12 1.35 0.10 57.42 02:14:01 AM 1 39.91 0.00 6.49 2.56 0.10 50.94 02:15:01 AM all 21.46 0.00 3.67 2.72 0.08 72.08 02:15:01 AM 0 34.61 0.00 4.64 2.44 0.10 58.21 02:15:01 AM 1 8.33 0.00 2.70 3.00 0.05 85.92 02:16:02 AM all 17.95 0.00 2.46 0.31 0.07 79.21 02:16:02 AM 0 25.47 0.00 2.74 0.38 0.07 71.35 02:16:02 AM 1 10.44 0.00 2.19 0.23 0.07 87.07 02:17:01 AM all 23.82 0.00 4.66 0.95 0.08 70.48 02:17:01 AM 0 23.82 0.00 4.59 0.95 0.08 70.56 02:17:01 AM 1 23.83 0.00 4.74 0.95 0.08 70.40 02:18:01 AM all 2.17 0.00 0.26 0.05 0.03 97.50 02:18:01 AM 0 2.09 0.00 0.18 0.03 0.02 97.68 02:18:01 AM 1 2.25 0.00 0.34 0.07 0.03 97.31 02:19:01 AM all 15.60 0.00 1.19 0.01 0.09 83.11 02:19:01 AM 0 12.05 0.00 0.90 0.02 0.08 86.95 02:19:01 AM 1 19.19 0.00 1.47 0.00 0.10 79.24 02:20:01 AM all 10.91 0.00 1.12 0.00 0.08 87.88 02:20:01 AM 0 16.90 0.00 1.57 0.00 0.09 81.45 02:20:01 AM 1 5.02 0.00 0.67 0.00 0.08 94.23 02:21:01 AM all 20.45 0.00 3.04 0.13 0.07 76.31 02:21:01 AM 0 18.23 0.00 3.03 0.05 0.07 78.63 02:21:01 AM 1 22.68 0.00 3.04 0.22 0.07 73.99 Average: all 18.87 0.00 2.71 0.77 0.07 77.58 Average: 0 21.28 0.00 2.72 0.65 0.08 75.27 Average: 1 16.45 0.00 2.70 0.88 0.07 79.89