---> uname -a: Linux prd-centos8-robot-2c-8g-2257.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 601 4932 19 2164 6798 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:9b:51:8d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.87/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85981sec preferred_lft 85981sec inet6 fe80::f816:3eff:fe9b:518d/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) 08/18/2025 _x86_64_ (2 CPU) 03:14:19 LINUX RESTART (2 CPU) 03:15:01 AM tps rtps wtps bread/s bwrtn/s 03:16:01 AM 96.32 5.97 90.35 1086.89 7273.24 03:17:01 AM 75.94 1.00 74.94 113.03 9663.58 03:18:01 AM 45.41 7.00 38.41 1292.32 2435.83 03:19:01 AM 46.68 0.03 46.64 3.47 7405.70 03:20:01 AM 17.16 0.53 16.63 48.65 574.64 03:21:01 AM 27.17 0.53 26.64 64.78 1225.46 Average: 51.45 2.51 48.93 434.82 4763.00 03:15:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:16:01 AM 5245272 7039004 2637160 33.46 2688 1970500 705648 7.90 187016 2110784 217460 03:17:01 AM 5235216 7074580 2647216 33.58 2688 2015300 667872 7.48 218844 2079884 10760 03:18:01 AM 4900880 6989848 2981552 37.83 2688 2256212 721420 8.08 255664 2348480 203804 03:19:01 AM 4953308 7042380 2929124 37.16 2688 2256392 669768 7.50 262388 2283816 4 03:20:01 AM 4990936 6933352 2891496 36.68 2688 2115924 797220 8.93 292420 2240608 48508 03:21:01 AM 5090268 6997512 2792164 35.42 2688 2081096 727348 8.14 459300 1978080 10204 Average: 5069313 7012779 2813119 35.69 2688 2115904 714879 8.00 279272 2173609 81790 03:15:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:01 AM eth0 110.15 85.89 1099.74 15.00 0.00 0.00 0.00 0.00 03:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:17:01 AM eth0 49.72 37.32 567.07 16.00 0.00 0.00 0.00 0.00 03:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:18:01 AM eth0 39.63 31.34 329.80 7.20 0.00 0.00 0.00 0.00 03:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:19:01 AM eth0 138.88 101.53 31.52 22.35 0.00 0.00 0.00 0.00 03:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:01 AM eth0 57.43 39.99 76.60 22.50 0.00 0.00 0.00 0.00 03:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:21:01 AM eth0 19.24 15.21 15.78 7.06 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 69.17 51.88 353.41 15.02 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) 08/18/2025 _x86_64_ (2 CPU) 03:14:19 LINUX RESTART (2 CPU) 03:15:01 AM CPU %user %nice %system %iowait %steal %idle 03:16:01 AM all 40.14 0.00 5.85 0.86 0.12 53.04 03:16:01 AM 0 35.41 0.00 5.50 0.75 0.12 58.22 03:16:01 AM 1 44.86 0.00 6.19 0.97 0.12 47.86 03:17:01 AM all 22.53 0.00 2.66 0.70 0.08 74.02 03:17:01 AM 0 8.32 0.00 1.98 0.65 0.08 88.96 03:17:01 AM 1 36.76 0.00 3.34 0.75 0.08 59.07 03:18:01 AM all 25.77 0.00 4.63 0.67 0.08 68.85 03:18:01 AM 0 27.07 0.00 4.59 0.57 0.07 67.70 03:18:01 AM 1 24.47 0.00 4.67 0.77 0.08 70.00 03:19:01 AM all 6.99 0.00 1.59 0.43 0.06 90.93 03:19:01 AM 0 4.04 0.00 1.89 0.70 0.05 93.32 03:19:01 AM 1 9.93 0.00 1.30 0.17 0.07 88.54 03:20:01 AM all 11.12 0.00 1.64 0.08 0.08 87.09 03:20:01 AM 0 8.11 0.00 1.55 0.05 0.07 90.22 03:20:01 AM 1 14.14 0.00 1.72 0.10 0.08 83.96 03:21:01 AM all 26.35 0.00 3.31 1.22 0.09 69.03 03:21:01 AM 0 23.77 0.00 2.85 1.55 0.08 71.74 03:21:01 AM 1 28.92 0.00 3.77 0.88 0.10 66.32 Average: all 22.16 0.00 3.28 0.66 0.08 73.82 Average: 0 17.79 0.00 3.06 0.71 0.08 78.35 Average: 1 26.52 0.00 3.50 0.61 0.09 69.28