---> uname -a: Linux prd-centos8-robot-2c-8g-49506.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 578 4958 19 2160 6821 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:f0:5f:2a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.6/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85976sec preferred_lft 85976sec inet6 fe80::f816:3eff:fef0:5f2a/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) 08/05/2025 _x86_64_ (2 CPU) 04:41:54 LINUX RESTART (2 CPU) 04:43:01 AM tps rtps wtps bread/s bwrtn/s 04:44:01 AM 118.30 0.22 118.08 11.46 11082.84 04:45:01 AM 43.65 1.03 42.62 115.29 5236.09 04:46:01 AM 69.47 7.00 62.47 1293.52 4588.70 04:47:01 AM 22.20 0.00 22.20 0.00 5210.68 04:48:01 AM 18.53 0.55 17.98 49.58 663.86 04:49:01 AM 31.79 0.52 31.27 63.85 1312.30 Average: 50.65 1.55 49.10 255.60 4682.22 04:43:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:44:01 AM 5118864 6951564 2763568 35.06 2688 2008320 785700 8.80 187836 2230004 136792 04:45:01 AM 5252484 7088364 2629948 33.36 2688 2011648 645824 7.23 218972 2063964 10752 04:46:01 AM 4980800 7065340 2901632 36.81 2688 2252032 642696 7.20 262012 2264512 147416 04:47:01 AM 4977156 7061620 2905276 36.86 2688 2252032 642696 7.20 262008 2264036 16 04:48:01 AM 5094224 6996824 2788208 35.37 2688 2075748 720252 8.06 300288 2129868 27536 04:49:01 AM 5049576 6956508 2832856 35.94 2688 2080728 770272 8.62 458192 2019344 26832 Average: 5078851 7020037 2803581 35.57 2688 2113418 701240 7.85 281551 2161955 58224 04:43:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:44:01 AM eth0 116.06 90.17 1296.76 12.44 0.00 0.00 0.00 0.00 04:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:45:01 AM eth0 16.28 8.30 7.00 3.50 0.00 0.00 0.00 0.00 04:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:46:01 AM eth0 236.89 175.72 368.45 38.46 0.00 0.00 0.00 0.00 04:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:47:01 AM eth0 4.37 2.95 0.85 6.48 0.00 0.00 0.00 0.00 04:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:48:01 AM eth0 67.83 44.47 81.01 20.38 0.00 0.00 0.00 0.00 04:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:49:01 AM eth0 19.78 17.09 14.98 8.59 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 76.86 56.45 294.82 14.97 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) 08/05/2025 _x86_64_ (2 CPU) 04:41:54 LINUX RESTART (2 CPU) 04:43:01 AM CPU %user %nice %system %iowait %steal %idle 04:44:01 AM all 39.64 0.00 5.57 1.15 0.12 53.51 04:44:01 AM 0 52.63 0.00 6.34 1.23 0.12 39.68 04:44:01 AM 1 26.68 0.00 4.81 1.08 0.12 67.31 04:45:01 AM all 12.87 0.00 1.73 0.39 0.07 84.94 04:45:01 AM 0 21.73 0.00 2.27 0.37 0.07 75.57 04:45:01 AM 1 4.01 0.00 1.19 0.42 0.07 94.32 04:46:01 AM all 32.20 0.00 6.00 0.58 0.10 61.12 04:46:01 AM 0 37.23 0.00 5.94 0.42 0.10 56.32 04:46:01 AM 1 27.16 0.00 6.06 0.75 0.10 65.94 04:47:01 AM all 0.43 0.00 0.30 0.33 0.04 98.90 04:47:01 AM 0 0.62 0.00 0.33 0.38 0.03 98.63 04:47:01 AM 1 0.25 0.00 0.27 0.27 0.05 99.16 04:48:01 AM all 15.53 0.00 2.23 0.08 0.08 82.09 04:48:01 AM 0 19.77 0.00 2.62 0.08 0.08 77.44 04:48:01 AM 1 11.29 0.00 1.83 0.07 0.08 86.72 04:49:01 AM all 32.18 0.00 4.03 0.12 0.08 63.58 04:49:01 AM 0 40.27 0.00 4.47 0.13 0.10 55.03 04:49:01 AM 1 24.10 0.00 3.60 0.12 0.07 72.12 Average: all 22.16 0.00 3.31 0.44 0.08 74.00 Average: 0 28.72 0.00 3.66 0.44 0.08 67.09 Average: 1 15.60 0.00 2.96 0.45 0.08 80.91