---> uname -a: Linux prd-centos8-robot-2c-8g-626.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 569 5029 19 2098 6831 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:e6:50:7c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.150/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85909sec preferred_lft 85909sec inet6 fe80::f816:3eff:fee6:507c/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) 09/20/2025 _x86_64_ (2 CPU) 23:40:03 LINUX RESTART (2 CPU) 11:41:01 PM tps rtps wtps bread/s bwrtn/s 11:42:01 PM 111.55 0.25 111.30 7.47 10878.55 11:43:01 PM 27.64 0.68 26.96 51.58 4015.76 11:44:01 PM 8.07 0.20 7.87 34.79 166.92 11:45:01 PM 10.68 0.00 10.68 0.00 626.87 11:46:01 PM 2.50 0.00 2.50 0.00 70.84 11:47:01 PM 0.32 0.00 0.32 0.00 4.75 11:48:01 PM 14.30 0.68 13.61 94.90 332.47 Average: 25.01 0.26 24.75 26.97 2299.41 11:41:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:42:01 PM 5061804 6949344 2820616 35.78 2688 2063536 753108 8.43 198240 2274004 155756 11:43:01 PM 5175792 7012544 2706628 34.34 2688 2013244 677160 7.58 198816 2158396 8 11:44:01 PM 5099092 6970568 2783328 35.31 2688 2047852 710896 7.96 214020 2222264 44384 11:45:01 PM 5171500 7009784 2710920 34.39 2688 2014440 664928 7.45 223900 2139592 16 11:46:01 PM 5171064 7009352 2711356 34.40 2688 2014440 676748 7.58 226292 2137468 4 11:47:01 PM 5171136 7009428 2711284 34.40 2688 2014444 676748 7.58 226292 2137440 8 11:48:01 PM 5174984 7017064 2707436 34.35 2688 2018004 656312 7.35 386376 1973088 11412 Average: 5146482 6996869 2735938 34.71 2688 2026566 687986 7.70 239134 2148893 30227 11:41:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:42:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:42:01 PM eth0 104.08 81.27 1324.20 11.85 0.00 0.00 0.00 0.00 11:43:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:43:01 PM eth0 3.17 1.63 1.58 0.39 0.00 0.00 0.00 0.00 11:44:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:44:01 PM eth0 12.55 9.55 12.05 5.23 0.00 0.00 0.00 0.00 11:45:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:45:01 PM eth0 1.52 1.02 0.82 0.24 0.00 0.00 0.00 0.00 11:46:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:46:01 PM eth0 1.35 0.83 0.82 0.22 0.00 0.00 0.00 0.00 11:47:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:47:01 PM eth0 0.75 0.25 0.10 0.04 0.00 0.00 0.00 0.00 11:48:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:48:01 PM eth0 14.68 13.15 12.10 6.72 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 19.73 15.38 193.08 3.53 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) 09/20/2025 _x86_64_ (2 CPU) 23:40:03 LINUX RESTART (2 CPU) 11:41:01 PM CPU %user %nice %system %iowait %steal %idle 11:42:01 PM all 39.20 0.00 5.42 1.68 0.12 53.59 11:42:01 PM 0 49.82 0.00 6.37 2.22 0.12 41.47 11:42:01 PM 1 28.60 0.00 4.46 1.15 0.12 65.68 11:43:01 PM all 2.68 0.00 0.69 0.54 0.03 96.06 11:43:01 PM 0 4.10 0.00 0.95 0.67 0.02 94.26 11:43:01 PM 1 1.25 0.00 0.43 0.42 0.03 97.86 11:44:01 PM all 9.22 0.00 1.02 0.06 0.03 89.67 11:44:01 PM 0 9.76 0.00 1.10 0.05 0.03 89.06 11:44:01 PM 1 8.68 0.00 0.93 0.07 0.03 90.28 11:45:01 PM all 3.32 0.00 0.38 0.03 0.03 96.23 11:45:01 PM 0 0.63 0.00 0.20 0.03 0.03 99.10 11:45:01 PM 1 6.01 0.00 0.57 0.03 0.03 93.35 11:46:01 PM all 1.23 0.00 0.18 0.01 0.02 98.56 11:46:01 PM 0 0.63 0.00 0.12 0.02 0.02 99.22 11:46:01 PM 1 1.84 0.00 0.25 0.00 0.02 97.89 11:47:01 PM all 0.34 0.00 0.04 0.00 0.03 99.59 11:47:01 PM 0 0.57 0.00 0.02 0.00 0.02 99.40 11:47:01 PM 1 0.12 0.00 0.07 0.00 0.03 99.78 11:48:01 PM all 22.35 0.00 2.83 0.14 0.06 74.62 11:48:01 PM 0 28.83 0.00 2.65 0.10 0.07 68.35 11:48:01 PM 1 15.87 0.00 3.00 0.18 0.05 80.89 Average: all 11.20 0.00 1.51 0.35 0.04 86.89 Average: 0 13.48 0.00 1.63 0.44 0.04 84.41 Average: 1 8.92 0.00 1.39 0.26 0.05 89.38