---> uname -a: Linux prd-centos8-robot-2c-8g-50599.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 626 4895 19 2176 6773 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:84:07:c2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.12/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85920sec preferred_lft 85920sec inet6 fe80::f816:3eff:fe84:7c2/64 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) 09/07/2025 _x86_64_ (2 CPU) 23:21:31 LINUX RESTART (2 CPU) 11:22:01 PM tps rtps wtps bread/s bwrtn/s 11:23:01 PM 92.79 16.23 76.56 5333.60 7307.18 11:24:01 PM 74.49 0.72 73.78 52.92 9547.20 11:25:01 PM 55.67 7.13 48.54 1310.71 3559.94 11:26:01 PM 54.47 2.73 51.73 439.59 7566.98 11:27:01 PM 7.82 0.20 7.62 11.60 308.07 11:28:01 PM 5.35 0.32 5.03 36.92 212.15 11:29:01 PM 30.49 0.33 30.16 37.19 1611.75 Average: 45.87 3.95 41.92 1031.93 4302.14 11:22:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:23:01 PM 5340804 7060976 2541624 32.24 2688 1902040 687704 7.70 186992 2034372 181484 11:24:01 PM 5214116 7053244 2668312 33.85 2688 2014764 683664 7.65 207872 2109728 42620 11:25:01 PM 4890084 6973064 2992344 37.96 2688 2251296 798992 8.95 257828 2362992 177852 11:26:01 PM 4910460 7010948 2971968 37.70 2688 2267532 701692 7.86 268056 2319784 4 11:27:01 PM 4870576 6971592 3011852 38.21 2688 2268188 749844 8.40 268184 2361968 92 11:28:01 PM 5043644 6965480 2838784 36.01 2688 2092812 737188 8.25 262972 2212844 13348 11:29:01 PM 5065276 6982704 2817152 35.74 2688 2091144 721980 8.08 464628 1997168 8884 Average: 5047851 7002573 2834577 35.96 2688 2126825 725866 8.13 273790 2199837 60612 11:22:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 348.19 220.94 1867.91 60.18 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 55.03 43.67 623.59 8.02 0.00 0.00 0.00 0.00 11:25:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:25:01 PM eth0 48.81 37.46 331.25 14.65 0.00 0.00 0.00 0.00 11:26:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:26:01 PM eth0 168.93 121.23 39.75 30.02 0.00 0.00 0.00 0.00 11:27:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:27:01 PM eth0 20.86 13.11 5.12 1.61 0.00 0.00 0.00 0.00 11:28:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:28:01 PM eth0 45.97 32.52 73.04 20.65 0.00 0.00 0.00 0.00 11:29:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:29:01 PM eth0 15.26 12.91 13.22 6.29 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 100.45 68.84 422.04 20.21 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) 09/07/2025 _x86_64_ (2 CPU) 23:21:31 LINUX RESTART (2 CPU) 11:22:01 PM CPU %user %nice %system %iowait %steal %idle 11:23:01 PM all 43.44 0.00 6.50 1.72 0.10 48.24 11:23:01 PM 0 37.17 0.00 5.94 1.52 0.10 55.27 11:23:01 PM 1 49.71 0.00 7.06 1.92 0.10 41.21 11:24:01 PM all 22.41 0.00 3.66 1.93 0.07 71.92 11:24:01 PM 0 16.21 0.00 3.17 2.13 0.07 78.42 11:24:01 PM 1 28.61 0.00 4.15 1.73 0.08 65.42 11:25:01 PM all 28.92 0.00 4.44 0.79 0.09 65.76 11:25:01 PM 0 25.55 0.00 4.33 0.52 0.08 69.52 11:25:01 PM 1 32.29 0.00 4.55 1.07 0.10 61.99 11:26:01 PM all 14.28 0.00 2.84 1.44 0.06 81.38 11:26:01 PM 0 17.21 0.00 2.85 1.72 0.07 78.15 11:26:01 PM 1 11.36 0.00 2.82 1.15 0.05 84.61 11:27:01 PM all 1.81 0.00 0.27 0.03 0.06 97.84 11:27:01 PM 0 2.62 0.00 0.35 0.03 0.05 96.95 11:27:01 PM 1 1.00 0.00 0.18 0.02 0.07 98.73 11:28:01 PM all 5.14 0.00 1.31 0.03 0.08 93.44 11:28:01 PM 0 6.30 0.00 1.25 0.02 0.07 92.37 11:28:01 PM 1 3.98 0.00 1.37 0.05 0.08 94.52 11:29:01 PM all 21.59 0.00 2.60 0.19 0.06 75.56 11:29:01 PM 0 19.95 0.00 3.15 0.20 0.07 76.63 11:29:01 PM 1 23.22 0.00 2.05 0.18 0.05 74.49 Average: all 19.67 0.00 3.09 0.88 0.07 76.29 Average: 0 17.87 0.00 3.01 0.88 0.07 78.17 Average: 1 21.46 0.00 3.17 0.87 0.08 74.42