---> uname -a: Linux prd-centos8-robot-2c-8g-661.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 8.3G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 557 5041 19 2099 6843 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:be:97:6a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.122/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85809sec preferred_lft 85809sec inet6 fe80::f816:3eff:febe:976a/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) 09/21/2025 _x86_64_ (2 CPU) 00:12:18 LINUX RESTART (2 CPU) 12:13:01 AM tps rtps wtps bread/s bwrtn/s 12:14:01 AM 92.97 36.92 56.05 5753.15 5660.08 12:15:01 AM 104.48 0.72 103.77 52.92 11653.87 12:16:01 AM 10.98 0.03 10.95 0.53 1613.50 12:17:01 AM 11.80 0.20 11.60 34.79 319.10 12:18:01 AM 6.05 0.00 6.05 0.00 466.66 12:19:01 AM 0.22 0.00 0.22 0.00 2.33 12:20:01 AM 0.20 0.00 0.20 0.00 2.00 12:21:01 AM 0.23 0.00 0.23 0.00 3.10 12:22:01 AM 19.38 0.68 18.69 94.90 532.67 Average: 27.37 4.28 23.08 659.61 2250.44 12:13:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:14:01 AM 5334564 7001072 2547860 32.32 2688 1849776 758372 8.49 184720 2044640 167108 12:15:01 AM 5185052 7021916 2697372 34.22 2688 2013280 695248 7.78 198292 2150564 42852 12:16:01 AM 5184872 7021756 2697552 34.22 2688 2013300 695248 7.78 198408 2150544 4 12:17:01 AM 5176680 7015180 2705744 34.33 2688 2014488 688028 7.70 223972 2133276 10904 12:18:01 AM 5177524 7015996 2704900 34.32 2688 2014492 688028 7.70 223972 2132592 12 12:19:01 AM 5177312 7015760 2705112 34.32 2688 2014496 693400 7.76 226348 2130516 4 12:20:01 AM 5182928 7021376 2699496 34.25 2688 2014496 706296 7.91 226348 2124672 4 12:21:01 AM 5183000 7021468 2699424 34.25 2688 2014500 706296 7.91 226348 2124692 4 12:22:01 AM 5194068 7049304 2688356 34.11 2688 2030608 682820 7.65 386260 1952904 37020 Average: 5199556 7020425 2682868 34.04 2688 1997715 701526 7.85 232741 2104933 28657 12:13:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:14:01 AM eth0 301.33 193.50 1654.49 59.80 0.00 0.00 0.00 0.00 12:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:15:01 AM eth0 72.29 56.65 843.51 9.63 0.00 0.00 0.00 0.00 12:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:16:01 AM eth0 1.48 0.47 0.42 0.25 0.00 0.00 0.00 0.00 12:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:17:01 AM eth0 13.50 9.92 13.38 5.41 0.00 0.00 0.00 0.00 12:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:18:01 AM eth0 0.78 0.27 0.11 0.04 0.00 0.00 0.00 0.00 12:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:19:01 AM eth0 1.72 0.77 0.86 0.23 0.00 0.00 0.00 0.00 12:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:01 AM eth0 0.90 0.38 0.20 0.10 0.00 0.00 0.00 0.00 12:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:21:01 AM eth0 1.33 0.47 0.36 0.23 0.00 0.00 0.00 0.00 12:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:22:01 AM eth0 17.73 16.63 13.50 18.78 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 45.68 31.01 280.77 10.50 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) 09/21/2025 _x86_64_ (2 CPU) 00:12:18 LINUX RESTART (2 CPU) 12:13:01 AM CPU %user %nice %system %iowait %steal %idle 12:14:01 AM all 34.48 0.01 6.39 2.69 0.11 56.32 12:14:01 AM 0 26.35 0.02 5.59 2.55 0.10 65.39 12:14:01 AM 1 42.63 0.00 7.20 2.83 0.12 47.22 12:15:01 AM all 27.46 0.00 4.05 3.59 0.08 64.82 12:15:01 AM 0 18.74 0.00 3.37 3.83 0.10 73.96 12:15:01 AM 1 36.18 0.00 4.74 3.35 0.07 55.66 12:16:01 AM all 0.29 0.00 0.17 0.14 0.03 99.37 12:16:01 AM 0 0.45 0.00 0.13 0.05 0.03 99.33 12:16:01 AM 1 0.13 0.00 0.20 0.23 0.03 99.40 12:17:01 AM all 12.13 0.00 1.22 0.06 0.06 86.53 12:17:01 AM 0 12.12 0.00 1.50 0.07 0.05 86.26 12:17:01 AM 1 12.14 0.00 0.94 0.05 0.07 86.81 12:18:01 AM all 0.35 0.00 0.10 0.03 0.03 99.48 12:18:01 AM 0 0.13 0.00 0.10 0.00 0.03 99.73 12:18:01 AM 1 0.57 0.00 0.10 0.07 0.03 99.23 12:19:01 AM all 1.17 0.00 0.17 0.00 0.04 98.62 12:19:01 AM 0 0.40 0.00 0.07 0.00 0.05 99.48 12:19:01 AM 1 1.94 0.00 0.27 0.00 0.03 97.76 12:20:01 AM all 0.38 0.00 0.08 0.00 0.04 99.50 12:20:01 AM 0 0.60 0.00 0.08 0.00 0.03 99.28 12:20:01 AM 1 0.17 0.00 0.07 0.00 0.05 99.72 12:21:01 AM all 0.38 0.00 0.08 0.00 0.04 99.50 12:21:01 AM 0 0.55 0.00 0.05 0.00 0.03 99.37 12:21:01 AM 1 0.22 0.00 0.10 0.00 0.05 99.63 12:22:01 AM all 26.44 0.00 3.64 0.10 0.07 69.75 12:22:01 AM 0 14.06 0.00 2.91 0.05 0.07 82.92 12:22:01 AM 1 38.79 0.00 4.38 0.15 0.07 56.61 Average: all 11.45 0.00 1.77 0.74 0.06 85.99 Average: 0 8.16 0.00 1.53 0.73 0.06 89.52 Average: 1 14.74 0.00 2.00 0.74 0.06 82.46