---> uname -a: Linux prd-centos8-robot-2c-8g-38645.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 8.3G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 562 5041 19 2093 6839 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:8f:81:60 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.26/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86021sec preferred_lft 86021sec inet6 fe80::f816:3eff:fe8f:8160/64 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) 10/04/2024 _x86_64_ (2 CPU) 02:15:05 LINUX RESTART (2 CPU) 02:16:01 AM tps rtps wtps bread/s bwrtn/s 02:17:01 AM 65.31 34.79 30.52 5542.82 16124.38 02:18:01 AM 89.55 7.03 82.52 1260.19 6743.49 02:19:01 AM 73.21 0.70 72.51 50.78 9367.54 02:20:01 AM 3.85 0.03 3.82 0.53 145.74 02:21:01 AM 13.41 0.68 12.73 102.10 282.57 Average: 49.07 8.65 40.42 1391.34 6532.95 02:16:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:17:01 AM 5615992 7110896 2266432 28.75 2688 1689000 665812 7.46 178452 1808924 89368 02:18:01 AM 5215600 7020952 2666824 33.83 2688 1984072 729284 8.17 218792 2113408 226004 02:19:01 AM 5185716 7017956 2696708 34.21 2688 2009580 696436 7.80 221872 2128072 4 02:20:01 AM 5185536 7017796 2696888 34.21 2688 2009596 716272 8.02 221876 2128448 4 02:21:01 AM 5209160 7044792 2673264 33.91 2688 2012968 678624 7.60 406952 1919268 180 Average: 5282401 7042478 2600023 32.99 2688 1941043 697286 7.81 249589 2019624 63112 02:16:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:17:01 AM eth0 223.81 142.14 997.61 53.92 0.00 0.00 0.00 0.00 02:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:18:01 AM eth0 74.04 62.89 806.62 7.81 0.00 0.00 0.00 0.00 02:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:19:01 AM eth0 43.22 30.32 383.71 5.47 0.00 0.00 0.00 0.00 02:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:20:01 AM eth0 2.28 0.45 0.50 0.14 0.00 0.00 0.00 0.00 02:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:21:01 AM eth0 25.66 20.49 22.26 19.34 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 73.80 51.26 442.14 17.34 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) 10/04/2024 _x86_64_ (2 CPU) 02:15:05 LINUX RESTART (2 CPU) 02:16:01 AM CPU %user %nice %system %iowait %steal %idle 02:17:01 AM all 15.87 0.03 4.41 48.84 0.10 30.76 02:17:01 AM 0 19.43 0.00 3.59 50.52 0.10 26.36 02:17:01 AM 1 12.32 0.05 5.22 47.16 0.10 35.14 02:18:01 AM all 30.53 0.00 5.11 6.30 0.12 57.94 02:18:01 AM 0 20.07 0.00 3.85 5.75 0.12 70.21 02:18:01 AM 1 41.05 0.00 6.38 6.85 0.12 45.60 02:19:01 AM all 13.49 0.00 2.16 6.01 0.08 78.25 02:19:01 AM 0 14.12 0.00 2.15 7.63 0.08 76.03 02:19:01 AM 1 12.87 0.00 2.18 4.38 0.08 80.48 02:20:01 AM all 0.38 0.00 0.13 0.13 0.05 99.32 02:20:01 AM 0 0.40 0.00 0.12 0.00 0.03 99.45 02:20:01 AM 1 0.37 0.00 0.13 0.25 0.07 99.18 02:21:01 AM all 21.36 0.00 2.38 0.59 0.08 75.59 02:21:01 AM 0 13.09 0.00 2.27 0.85 0.08 83.70 02:21:01 AM 1 29.64 0.00 2.49 0.32 0.08 67.46 Average: all 16.31 0.01 2.83 12.27 0.09 68.50 Average: 0 13.40 0.00 2.39 12.83 0.08 71.31 Average: 1 19.23 0.01 3.27 11.71 0.09 65.68