---> uname -a: Linux prd-centos8-robot-2c-8g-18442.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: 2799.998 BogoMIPS: 5599.99 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 584 4926 19 2186 6814 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:55:f6:67 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.123/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85818sec preferred_lft 85818sec inet6 fe80::f816:3eff:fe55:f667/64 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) 01/04/2026 _x86_64_ (2 CPU) 23:14:57 LINUX RESTART (2 CPU) 11:16:01 PM tps rtps wtps bread/s bwrtn/s 11:17:01 PM 121.61 1.08 120.53 75.31 12152.62 11:18:01 PM 36.24 0.38 35.85 64.25 4154.87 11:19:01 PM 71.90 9.42 62.49 1679.19 3949.69 11:20:01 PM 34.38 0.03 34.34 3.47 6395.70 11:21:01 PM 2.50 0.00 2.50 0.00 68.59 11:22:01 PM 0.45 0.00 0.45 0.00 5.58 11:23:01 PM 0.43 0.08 0.35 5.86 14.43 11:24:01 PM 24.28 0.40 23.88 46.79 1009.57 Average: 36.47 1.42 35.05 234.34 3468.93 11:16:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:17:01 PM 5184592 7029396 2697840 34.23 2688 2020352 673340 7.54 192916 2154700 104472 11:18:01 PM 5237180 7083936 2645252 33.56 2688 2022312 634176 7.10 220136 2075900 10756 11:19:01 PM 4904980 7017028 2977452 37.77 2688 2278036 658396 7.37 260944 2336356 175548 11:20:01 PM 4940592 7054508 2941840 37.32 2688 2280120 625732 7.01 266756 2289192 4 11:21:01 PM 4940960 7054888 2941472 37.32 2688 2280124 625732 7.01 266760 2289140 4 11:22:01 PM 4941404 7055288 2941028 37.31 2688 2280124 625732 7.01 266760 2289080 4 11:23:01 PM 4893764 7008708 2988668 37.92 2688 2281196 727464 8.15 267088 2335724 720 11:24:01 PM 5051700 6979992 2830732 35.91 2688 2100568 712880 7.98 465108 2004828 23600 Average: 5011896 7035468 2870536 36.42 2688 2192854 660432 7.39 275808 2221865 39388 11:16:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:17:01 PM eth0 108.75 87.50 1269.53 12.16 0.00 0.00 0.00 0.00 11:18:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:18:01 PM eth0 13.68 12.26 6.70 4.63 0.00 0.00 0.00 0.00 11:19:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:19:01 PM eth0 47.44 42.66 342.63 16.64 0.00 0.00 0.00 0.00 11:20:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:01 PM eth0 573.30 415.71 110.74 90.12 0.00 0.00 0.00 0.00 11:21:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:21:01 PM eth0 2.55 2.12 1.31 0.49 0.00 0.00 0.00 0.00 11:22:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:22:01 PM eth0 2.43 1.98 0.43 0.42 0.00 0.00 0.00 0.00 11:23:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:23:01 PM eth0 65.51 51.07 15.12 5.98 0.00 0.00 0.00 0.00 11:24:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:24:01 PM eth0 92.20 63.81 91.80 27.01 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 113.23 84.64 229.79 19.68 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) 01/04/2026 _x86_64_ (2 CPU) 23:14:57 LINUX RESTART (2 CPU) 11:16:01 PM CPU %user %nice %system %iowait %steal %idle 11:17:01 PM all 38.71 0.00 5.06 1.41 0.11 54.71 11:17:01 PM 0 39.06 0.00 4.49 1.10 0.12 55.24 11:17:01 PM 1 38.36 0.00 5.63 1.72 0.10 54.19 11:18:01 PM all 12.52 0.00 1.74 0.25 0.06 85.44 11:18:01 PM 0 13.99 0.00 1.99 0.10 0.05 83.87 11:18:01 PM 1 11.04 0.00 1.48 0.40 0.07 87.01 11:19:01 PM all 34.28 0.00 6.08 0.64 0.11 58.89 11:19:01 PM 0 43.19 0.00 6.89 0.72 0.10 49.11 11:19:01 PM 1 25.37 0.00 5.28 0.57 0.12 68.66 11:20:01 PM all 5.08 0.00 1.47 0.39 0.04 93.01 11:20:01 PM 0 2.31 0.00 1.14 0.37 0.05 96.13 11:20:01 PM 1 7.84 0.00 1.81 0.42 0.03 89.90 11:21:01 PM all 0.28 0.00 0.10 0.01 0.03 99.57 11:21:01 PM 0 0.13 0.00 0.10 0.02 0.03 99.72 11:21:01 PM 1 0.43 0.00 0.10 0.00 0.03 99.43 11:22:01 PM all 0.36 0.00 0.07 0.00 0.04 99.53 11:22:01 PM 0 0.37 0.00 0.08 0.00 0.05 99.50 11:22:01 PM 1 0.35 0.00 0.05 0.00 0.03 99.57 11:23:01 PM all 3.98 0.00 0.45 0.00 0.07 95.50 11:23:01 PM 0 4.15 0.00 0.37 0.00 0.07 95.42 11:23:01 PM 1 3.82 0.00 0.54 0.00 0.07 95.58 11:24:01 PM all 21.44 0.00 3.02 0.17 0.07 75.31 11:24:01 PM 0 23.77 0.00 3.25 0.17 0.07 72.74 11:24:01 PM 1 19.11 0.00 2.77 0.17 0.07 77.88 Average: all 14.59 0.00 2.25 0.36 0.07 82.74 Average: 0 15.88 0.00 2.29 0.31 0.07 81.45 Average: 1 13.30 0.00 2.21 0.41 0.06 84.02