---> uname -a: Linux prd-centos8-robot-2c-8g-1840.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 586 4929 19 2182 6813 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:6a:06:0b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.200/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85791sec preferred_lft 85791sec inet6 fe80::f816:3eff:fe6a:60b/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) 10/08/2025 _x86_64_ (2 CPU) 05:43:05 LINUX RESTART (2 CPU) 05:44:01 AM tps rtps wtps bread/s bwrtn/s 05:45:01 AM 66.13 8.58 57.55 1490.04 5582.01 05:46:01 AM 93.97 0.72 93.25 52.92 10687.55 05:47:01 AM 24.69 0.42 24.28 64.78 1735.02 05:48:01 AM 66.56 9.45 57.11 1685.59 4834.38 05:49:01 AM 26.45 0.00 26.45 0.00 5046.28 05:50:01 AM 3.50 0.00 3.50 0.00 115.49 05:51:01 AM 0.52 0.00 0.52 0.00 6.90 05:52:01 AM 5.63 0.52 5.12 48.53 180.65 05:53:01 AM 31.44 0.53 30.91 64.78 1396.10 Average: 35.43 2.25 33.18 378.51 3287.01 05:44:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:45:01 AM 5260464 6980448 2621960 33.26 2688 1903748 761432 8.53 223064 2080996 196476 05:46:01 AM 5153660 6996428 2728764 34.62 2688 2018520 708988 7.94 198404 2173624 42008 05:47:01 AM 5233520 7078056 2648904 33.61 2688 2020468 652672 7.31 218868 2081316 10748 05:48:01 AM 4945844 7053968 2936580 37.25 2688 2275440 632548 7.08 267444 2290256 136304 05:49:01 AM 4943080 7050812 2939344 37.29 2688 2275448 632548 7.08 267464 2290456 16 05:50:01 AM 4942608 7050344 2939816 37.30 2688 2275452 626972 7.02 267468 2290740 8 05:51:01 AM 4942880 7050624 2939544 37.29 2688 2275452 626972 7.02 267468 2290620 4 05:52:01 AM 5047708 6974416 2834716 35.96 2688 2098188 715824 8.02 262320 2208088 13876 05:53:01 AM 5075432 7001820 2806992 35.61 2688 2099628 689376 7.72 465048 1985508 12364 Average: 5060577 7026324 2821847 35.80 2688 2138038 671926 7.52 270839 2187956 45756 05:44:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:45:01 AM eth0 233.07 151.77 1309.98 45.65 0.00 0.00 0.00 0.00 05:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:46:01 AM eth0 79.00 64.14 845.06 9.76 0.00 0.00 0.00 0.00 05:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:47:01 AM eth0 18.71 14.53 6.67 4.81 0.00 0.00 0.00 0.00 05:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 AM eth0 154.54 112.23 356.25 34.51 0.00 0.00 0.00 0.00 05:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 AM eth0 260.39 187.02 52.73 42.22 0.00 0.00 0.00 0.00 05:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 AM eth0 2.10 1.90 0.46 0.41 0.00 0.00 0.00 0.00 05:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 AM eth0 2.78 1.93 0.48 0.42 0.00 0.00 0.00 0.00 05:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:52:01 AM eth0 113.01 75.94 92.78 23.59 0.00 0.00 0.00 0.00 05:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:53:01 AM eth0 20.58 17.74 16.13 8.70 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 98.24 69.69 297.83 18.90 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) 10/08/2025 _x86_64_ (2 CPU) 05:43:05 LINUX RESTART (2 CPU) 05:44:01 AM CPU %user %nice %system %iowait %steal %idle 05:45:01 AM all 27.36 0.00 4.35 3.76 0.10 64.43 05:45:01 AM 0 29.62 0.00 4.00 5.95 0.12 60.31 05:45:01 AM 1 25.09 0.00 4.70 1.57 0.08 68.56 05:46:01 AM all 28.22 0.00 4.09 3.37 0.12 64.20 05:46:01 AM 0 40.88 0.00 4.84 2.90 0.10 51.28 05:46:01 AM 1 15.58 0.00 3.35 3.83 0.13 77.11 05:47:01 AM all 12.70 0.00 1.84 0.83 0.07 84.56 05:47:01 AM 0 20.93 0.00 2.34 1.02 0.07 75.65 05:47:01 AM 1 4.47 0.00 1.34 0.65 0.07 93.47 05:48:01 AM all 32.95 0.00 6.05 1.61 0.10 59.29 05:48:01 AM 0 27.69 0.00 5.57 1.60 0.12 65.02 05:48:01 AM 1 38.21 0.00 6.54 1.62 0.08 53.55 05:49:01 AM all 0.71 0.00 0.74 0.60 0.04 97.91 05:49:01 AM 0 0.89 0.00 0.72 0.77 0.03 97.59 05:49:01 AM 1 0.54 0.00 0.75 0.43 0.05 98.23 05:50:01 AM all 0.34 0.00 0.09 0.01 0.03 99.52 05:50:01 AM 0 0.57 0.00 0.05 0.00 0.02 99.37 05:50:01 AM 1 0.12 0.00 0.13 0.02 0.05 99.68 05:51:01 AM all 0.35 0.00 0.08 0.00 0.05 99.52 05:51:01 AM 0 0.57 0.00 0.07 0.00 0.05 99.32 05:51:01 AM 1 0.13 0.00 0.10 0.00 0.05 99.72 05:52:01 AM all 9.03 0.00 1.86 0.04 0.07 89.00 05:52:01 AM 0 8.21 0.00 1.83 0.03 0.07 89.86 05:52:01 AM 1 9.85 0.00 1.89 0.05 0.07 88.15 05:53:01 AM all 30.45 0.00 3.57 0.13 0.08 65.76 05:53:01 AM 0 46.53 0.00 4.41 0.20 0.08 48.78 05:53:01 AM 1 14.36 0.00 2.73 0.07 0.08 82.76 Average: all 15.80 0.00 2.52 1.15 0.07 80.46 Average: 0 19.55 0.00 2.65 1.39 0.07 76.34 Average: 1 12.04 0.00 2.39 0.92 0.07 84.58