---> uname -a: Linux prd-centos8-robot-2c-8g-12162.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 617 4863 19 2216 6781 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:34:d3:50 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.243/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85930sec preferred_lft 85930sec inet6 fe80::f816:3eff:fe34:d350/64 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) 12/10/2025 _x86_64_ (2 CPU) 03:42:05 LINUX RESTART (2 CPU) 03:43:01 AM tps rtps wtps bread/s bwrtn/s 03:44:01 AM 87.99 6.35 81.64 1096.43 6674.08 03:45:01 AM 82.65 0.95 81.70 66.39 11215.81 03:46:01 AM 33.06 0.38 32.67 64.25 2247.08 03:47:01 AM 72.05 6.97 65.09 1292.98 7826.70 03:48:01 AM 9.85 0.22 9.63 11.73 648.13 03:49:01 AM 14.00 0.32 13.68 36.93 1197.62 Average: 49.93 2.53 47.40 428.12 4968.09 03:43:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:44:01 AM 5281012 7013244 2601420 33.00 2688 1914416 759376 8.50 187396 2093920 189632 03:45:01 AM 5187008 7031692 2695424 34.20 2688 2020312 724928 8.12 209584 2137040 9924 03:46:01 AM 4997656 6970904 2884776 36.60 2688 2143892 775856 8.69 233752 2285968 101076 03:47:01 AM 4920608 7021380 2961824 37.58 2688 2267096 680312 7.62 261056 2313112 10820 03:48:01 AM 4873500 6977024 3008932 38.17 2688 2270008 754892 8.45 261184 2361780 2560 03:49:01 AM 4997088 6956364 2885344 36.60 2688 2131508 758720 8.50 320732 2201728 50504 Average: 5042812 6995101 2839620 36.02 2688 2124539 742347 8.31 245617 2232258 60753 03:43:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:44:01 AM eth0 168.54 126.89 1375.25 24.48 0.00 0.00 0.00 0.00 03:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:45:01 AM eth0 68.52 45.68 587.22 7.38 0.00 0.00 0.00 0.00 03:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:46:01 AM eth0 42.84 34.92 320.20 7.79 0.00 0.00 0.00 0.00 03:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:47:01 AM eth0 129.90 114.21 56.50 33.25 0.00 0.00 0.00 0.00 03:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:48:01 AM eth0 25.96 19.51 44.71 1.65 0.00 0.00 0.00 0.00 03:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:49:01 AM eth0 96.87 73.87 428.84 61.55 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 88.77 69.18 468.80 22.68 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) 12/10/2025 _x86_64_ (2 CPU) 03:42:05 LINUX RESTART (2 CPU) 03:43:01 AM CPU %user %nice %system %iowait %steal %idle 03:44:01 AM all 33.63 0.00 5.12 0.98 0.11 60.16 03:44:01 AM 0 27.33 0.00 4.70 0.98 0.10 66.88 03:44:01 AM 1 39.94 0.00 5.54 0.97 0.12 53.44 03:45:01 AM all 21.23 0.00 3.73 2.21 0.09 72.74 03:45:01 AM 0 23.26 0.00 3.37 1.08 0.12 72.17 03:45:01 AM 1 19.21 0.00 4.09 3.34 0.07 73.30 03:46:01 AM all 25.33 0.00 3.11 0.56 0.09 70.91 03:46:01 AM 0 18.55 0.00 2.64 0.58 0.08 78.14 03:46:01 AM 1 32.09 0.00 3.58 0.53 0.10 63.69 03:47:01 AM all 22.03 0.00 4.36 0.71 0.09 72.81 03:47:01 AM 0 18.42 0.00 3.67 0.35 0.08 77.48 03:47:01 AM 1 25.65 0.00 5.04 1.07 0.10 68.14 03:48:01 AM all 1.68 0.00 0.28 0.07 0.06 97.92 03:48:01 AM 0 2.74 0.00 0.32 0.13 0.05 96.75 03:48:01 AM 1 0.62 0.00 0.23 0.00 0.07 99.08 03:49:01 AM all 20.14 0.00 2.24 0.09 0.09 77.43 03:49:01 AM 0 11.96 0.00 2.17 0.07 0.10 85.70 03:49:01 AM 1 28.42 0.00 2.32 0.12 0.08 69.06 Average: all 20.69 0.00 3.14 0.77 0.09 75.31 Average: 0 17.07 0.00 2.82 0.53 0.09 79.49 Average: 1 24.32 0.00 3.47 1.01 0.09 71.12