---> uname -a: Linux prd-centos8-robot-2c-8g-451.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 8.4G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 649 4879 19 2168 6749 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:db:aa:39 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.254/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85972sec preferred_lft 85972sec inet6 fe80::f816:3eff:fedb:aa39/64 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) 09/23/2025 _x86_64_ (2 CPU) 04:34:02 LINUX RESTART (2 CPU) 04:35:01 AM tps rtps wtps bread/s bwrtn/s 04:36:01 AM 125.81 0.37 125.44 23.46 11855.23 04:37:01 AM 33.19 1.00 32.19 106.36 3774.43 04:38:01 AM 79.74 6.97 72.77 1292.98 8655.24 04:39:01 AM 14.16 0.20 13.96 11.60 1284.69 04:40:01 AM 11.75 0.33 11.41 37.85 395.43 04:41:01 AM 31.13 0.52 30.62 63.83 1398.32 Average: 49.29 1.56 47.73 255.98 4560.35 04:35:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:36:01 AM 5154356 6993736 2728076 34.61 2688 2015004 724096 8.11 187584 2190340 103100 04:37:01 AM 5139120 6984672 2743312 34.80 2688 2021448 749616 8.39 223000 2171292 14020 04:38:01 AM 4899796 6993408 2982636 37.84 2688 2260812 702300 7.86 262408 2335648 26988 04:39:01 AM 4860004 6954032 3022428 38.34 2688 2261384 750556 8.40 262540 2377576 228 04:40:01 AM 4954872 6903504 2927560 37.14 2688 2119524 799836 8.96 293696 2269072 48980 04:41:01 AM 5049480 6964636 2832952 35.94 2688 2088388 754680 8.45 460400 2016840 26996 Average: 5009605 6965665 2872827 36.45 2688 2127760 746847 8.36 281605 2226795 36719 04:35:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:36:01 AM eth0 118.66 94.80 1431.71 12.75 0.00 0.00 0.00 0.00 04:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:37:01 AM eth0 17.93 10.85 7.90 4.25 0.00 0.00 0.00 0.00 04:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:38:01 AM eth0 173.32 136.44 363.12 38.71 0.00 0.00 0.00 0.00 04:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:39:01 AM eth0 10.91 4.82 3.57 0.60 0.00 0.00 0.00 0.00 04:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:40:01 AM eth0 138.00 113.81 1303.70 28.15 0.00 0.00 0.00 0.00 04:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:41:01 AM eth0 19.56 17.52 16.01 8.20 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 79.73 63.04 520.99 15.44 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) 09/23/2025 _x86_64_ (2 CPU) 04:34:02 LINUX RESTART (2 CPU) 04:35:01 AM CPU %user %nice %system %iowait %steal %idle 04:36:01 AM all 39.86 0.00 5.60 1.15 0.11 53.28 04:36:01 AM 0 25.37 0.00 4.43 0.70 0.12 69.38 04:36:01 AM 1 54.35 0.00 6.76 1.60 0.10 37.19 04:37:01 AM all 13.85 0.00 2.16 0.59 0.07 83.33 04:37:01 AM 0 12.37 0.00 2.17 0.50 0.07 84.89 04:37:01 AM 1 15.32 0.00 2.15 0.68 0.07 81.78 04:38:01 AM all 31.70 0.00 5.66 0.77 0.08 61.79 04:38:01 AM 0 28.55 0.00 5.18 0.67 0.08 65.52 04:38:01 AM 1 34.84 0.00 6.14 0.88 0.08 58.05 04:39:01 AM all 0.68 0.00 0.27 0.15 0.03 98.87 04:39:01 AM 0 1.27 0.00 0.43 0.30 0.03 97.96 04:39:01 AM 1 0.08 0.00 0.10 0.00 0.03 99.78 04:40:01 AM all 11.51 0.00 1.76 0.06 0.07 86.61 04:40:01 AM 0 10.19 0.00 1.97 0.02 0.07 87.75 04:40:01 AM 1 12.81 0.00 1.54 0.10 0.07 85.47 04:41:01 AM all 32.20 0.00 4.24 0.11 0.09 63.36 04:41:01 AM 0 23.03 0.00 3.78 0.10 0.08 73.01 04:41:01 AM 1 41.37 0.00 4.70 0.12 0.10 53.72 Average: all 21.66 0.00 3.28 0.47 0.08 74.51 Average: 0 16.82 0.00 3.00 0.38 0.08 79.73 Average: 1 26.49 0.00 3.57 0.56 0.08 69.31