---> uname -a: Linux prd-centos8-robot-2c-8g-7154.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 585 4925 19 2187 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:e5:93:69 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.44/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85835sec preferred_lft 85835sec inet6 fe80::f816:3eff:fee5:9369/64 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) 11/08/2025 _x86_64_ (2 CPU) 23:06:31 LINUX RESTART (2 CPU) 11:07:02 PM tps rtps wtps bread/s bwrtn/s 11:08:01 PM 89.70 14.59 75.11 4624.33 7322.06 11:09:01 PM 79.00 0.72 78.29 52.92 10582.34 11:10:01 PM 41.18 0.42 40.76 64.77 2936.63 11:11:01 PM 71.26 9.45 61.81 1685.30 7726.29 11:12:01 PM 9.95 0.00 9.95 0.00 668.11 11:13:01 PM 2.60 0.00 2.60 0.00 80.71 11:14:01 PM 0.20 0.00 0.20 0.00 2.77 11:15:01 PM 11.96 0.52 11.45 48.52 428.62 Average: 38.12 3.19 34.94 801.55 3710.90 11:07:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:08:01 PM 5310148 7040108 2572276 32.63 2688 1912388 701712 7.86 186744 2064612 186308 11:09:01 PM 5207328 7052448 2675096 33.94 2688 2020996 654044 7.32 208512 2116348 25756 11:10:01 PM 5020428 6995632 2861996 36.31 2688 2146108 726840 8.14 233328 2262788 101940 11:11:01 PM 4936940 7050128 2945484 37.37 2688 2279684 625156 7.00 265560 2289820 10852 11:12:01 PM 4940948 7053992 2941476 37.32 2688 2279688 625156 7.00 265564 2289760 4 11:13:01 PM 4940824 7053856 2941600 37.32 2688 2279688 625156 7.00 265568 2289944 4 11:14:01 PM 4940752 7053784 2941672 37.32 2688 2279688 625156 7.00 265564 2289764 4 11:15:01 PM 5057296 6985792 2825128 35.84 2688 2100740 705220 7.90 305164 2153760 27788 Average: 5044333 7035718 2838091 36.01 2688 2162372 661055 7.40 249500 2219600 44082 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 346.58 221.60 1943.51 62.54 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 59.07 41.99 598.31 7.61 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 50.04 39.33 332.11 9.15 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 602.03 439.47 126.38 103.45 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 2.88 1.92 0.47 0.43 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 1.25 0.78 0.29 0.18 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 2.73 1.95 0.46 0.43 0.00 0.00 0.00 0.00 11:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:15:01 PM eth0 108.16 73.48 91.66 23.76 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 146.18 102.32 383.41 25.87 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) 11/08/2025 _x86_64_ (2 CPU) 23:06:31 LINUX RESTART (2 CPU) 11:07:02 PM CPU %user %nice %system %iowait %steal %idle 11:08:01 PM all 44.67 0.00 6.49 1.03 0.08 47.72 11:08:01 PM 0 38.88 0.00 6.81 1.10 0.08 53.12 11:08:01 PM 1 50.47 0.00 6.17 0.95 0.08 42.33 11:09:01 PM all 22.34 0.00 3.54 0.94 0.09 73.08 11:09:01 PM 0 23.33 0.00 3.50 0.80 0.10 72.27 11:09:01 PM 1 21.36 0.00 3.59 1.08 0.08 73.89 11:10:01 PM all 25.51 0.00 3.54 0.59 0.10 70.26 11:10:01 PM 0 23.95 0.00 3.42 0.70 0.12 71.81 11:10:01 PM 1 27.06 0.00 3.65 0.48 0.08 68.72 11:11:01 PM all 22.83 0.00 5.40 0.97 0.09 70.71 11:11:01 PM 0 12.61 0.00 4.18 0.77 0.08 82.36 11:11:01 PM 1 33.08 0.00 6.63 1.17 0.10 59.02 11:12:01 PM all 0.24 0.00 0.13 0.08 0.04 99.51 11:12:01 PM 0 0.37 0.00 0.10 0.03 0.05 99.45 11:12:01 PM 1 0.12 0.00 0.17 0.12 0.03 99.57 11:13:01 PM all 0.28 0.00 0.06 0.01 0.04 99.61 11:13:01 PM 0 0.30 0.00 0.05 0.00 0.03 99.62 11:13:01 PM 1 0.27 0.00 0.07 0.02 0.05 99.60 11:14:01 PM all 0.33 0.00 0.07 0.00 0.03 99.57 11:14:01 PM 0 0.15 0.00 0.10 0.00 0.05 99.70 11:14:01 PM 1 0.50 0.00 0.03 0.00 0.02 99.45 11:15:01 PM all 16.05 0.00 2.45 0.09 0.07 81.34 11:15:01 PM 0 9.89 0.00 2.51 0.05 0.07 87.48 11:15:01 PM 1 22.22 0.00 2.39 0.13 0.07 75.19 Average: all 16.47 0.00 2.70 0.46 0.07 80.30 Average: 0 13.63 0.00 2.57 0.43 0.07 83.29 Average: 1 19.31 0.00 2.83 0.49 0.06 77.31