---> uname -a: Linux prd-centos8-robot-2c-8g-19143.novalocal 4.18.0-532.el8.x86_64 #1 SMP Thu Dec 21 12:11:59 UTC 2023 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 9.4G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 571 5005 19 2121 6829 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:d3:a5:3d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.178/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85875sec preferred_lft 85875sec inet6 fe80::f816:3eff:fed3:a53d/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-532.el8.x86_64 (centos-stream-8-robot-f84d986f-3f43-4447-86d7-70e5891bac13.noval) 01/23/2024 _x86_64_ (2 CPU) 04:16:16 LINUX RESTART (2 CPU) 04:17:01 AM tps rtps wtps bread/s bwrtn/s 04:18:01 AM 56.90 17.73 39.17 3667.98 3577.21 04:19:01 AM 71.26 6.51 64.75 1267.44 6538.69 04:20:01 AM 71.41 0.13 71.28 3.33 6574.24 04:21:01 AM 41.42 1.42 40.01 147.50 3554.36 04:22:01 AM 55.70 0.23 55.46 11.60 3756.26 04:23:01 AM 28.66 0.02 28.65 0.13 5014.98 04:24:01 AM 20.13 0.32 19.81 44.12 1529.22 04:25:01 AM 37.54 0.38 37.16 38.66 1562.12 Average: 47.88 3.34 44.54 647.60 4013.40 04:17:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:18:01 AM 5520576 7056592 2361872 29.96 2688 1729156 723448 8.10 161456 1917860 61316 04:19:01 AM 5316980 7075316 2565468 32.55 2688 1940880 705824 7.90 187972 2055016 110968 04:20:01 AM 5150488 6983328 2731960 34.66 2688 2009704 764312 8.56 195276 2190072 106388 04:21:01 AM 5278008 7093632 2604440 33.04 2688 1992936 651212 7.29 213732 2046752 24 04:22:01 AM 5061380 7066332 2821068 35.79 2688 2174720 656968 7.36 232560 2221108 137796 04:23:01 AM 4987988 7012784 2894460 36.72 2688 2194852 712784 7.98 232660 2288304 20136 04:24:01 AM 5204216 7069424 2678232 33.98 2688 2040100 659412 7.38 444140 1885064 26236 04:25:01 AM 5099420 6969496 2783028 35.31 2688 2045616 742596 8.31 442932 1992916 29492 Average: 5202382 7040863 2680066 34.00 2688 2015996 702070 7.86 263841 2074636 61544 04:17:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:18:01 AM eth0 254.98 165.83 1268.29 56.14 0.00 0.00 0.00 0.00 04:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:19:01 AM eth0 51.23 40.92 583.47 4.55 0.00 0.00 0.00 0.00 04:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:20:01 AM eth0 20.01 16.69 163.21 4.63 0.00 0.00 0.00 0.00 04:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:21:01 AM eth0 12.64 8.38 6.02 3.11 0.00 0.00 0.00 0.00 04:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:22:01 AM eth0 46.05 40.57 320.08 12.16 0.00 0.00 0.00 0.00 04:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:23:01 AM eth0 246.59 186.90 401.09 40.30 0.00 0.00 0.00 0.00 04:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:24:01 AM eth0 54.42 37.74 73.98 54.98 0.00 0.00 0.00 0.00 04:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:25:01 AM eth0 14.23 14.58 11.08 7.03 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 87.51 63.95 353.39 22.86 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-532.el8.x86_64 (centos-stream-8-robot-f84d986f-3f43-4447-86d7-70e5891bac13.noval) 01/23/2024 _x86_64_ (2 CPU) 04:16:16 LINUX RESTART (2 CPU) 04:17:01 AM CPU %user %nice %system %iowait %steal %idle 04:18:01 AM all 27.70 0.00 4.77 6.82 0.14 60.57 04:18:01 AM 0 35.96 0.00 4.39 6.41 0.15 53.10 04:18:01 AM 1 19.44 0.00 5.15 7.23 0.13 68.05 04:19:01 AM all 25.15 0.00 3.99 10.21 0.13 60.51 04:19:01 AM 0 29.07 0.00 4.15 10.18 0.13 56.47 04:19:01 AM 1 21.23 0.00 3.83 10.25 0.13 64.57 04:20:01 AM all 23.97 0.00 3.10 14.98 0.09 57.85 04:20:01 AM 0 34.32 0.00 3.89 10.89 0.12 50.78 04:20:01 AM 1 13.62 0.00 2.31 19.08 0.07 64.93 04:21:01 AM all 14.94 0.00 1.54 1.26 0.06 82.20 04:21:01 AM 0 14.34 0.00 1.50 1.05 0.05 83.06 04:21:01 AM 1 15.54 0.00 1.59 1.47 0.07 81.33 04:22:01 AM all 32.89 0.00 4.64 1.09 0.11 61.27 04:22:01 AM 0 44.14 0.00 5.86 1.17 0.12 48.71 04:22:01 AM 1 21.63 0.00 3.42 1.02 0.10 73.83 04:23:01 AM all 7.26 0.00 1.06 2.34 0.04 89.30 04:23:01 AM 0 8.25 0.00 1.16 3.33 0.03 87.22 04:23:01 AM 1 6.28 0.00 0.96 1.36 0.05 91.36 04:24:01 AM all 20.62 0.00 2.49 0.45 0.06 76.38 04:24:01 AM 0 22.98 0.00 2.81 0.42 0.07 73.73 04:24:01 AM 1 18.23 0.00 2.17 0.49 0.05 79.06 04:25:01 AM all 32.79 0.00 2.61 0.64 0.11 63.85 04:25:01 AM 0 54.50 0.00 3.15 0.43 0.12 41.79 04:25:01 AM 1 11.05 0.00 2.07 0.85 0.10 85.93 Average: all 23.18 0.00 3.03 4.73 0.09 68.97 Average: 0 30.47 0.00 3.37 4.24 0.10 61.82 Average: 1 15.87 0.00 2.69 5.23 0.09 76.12