---> uname -a: Linux prd-centos8-robot-2c-8g-17502.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: 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 9.4G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 571 5022 19 2103 6828 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:8d:a9:21 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.202/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85954sec preferred_lft 85954sec inet6 fe80::f816:3eff:fe8d:a921/64 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) 01/18/2024 _x86_64_ (2 CPU) 07:05:35 LINUX RESTART (2 CPU) 07:06:01 AM tps rtps wtps bread/s bwrtn/s 07:07:01 AM 83.21 21.23 61.98 4453.05 38769.91 07:08:01 AM 117.48 6.60 110.88 1269.92 9186.89 07:09:01 AM 46.50 0.58 45.92 26.26 4455.65 07:10:01 AM 29.17 0.98 28.19 130.49 1570.23 07:11:01 AM 58.06 0.03 58.03 3.47 7265.96 07:12:01 AM 16.61 0.27 16.34 34.52 692.35 07:13:01 AM 40.14 0.45 39.69 48.39 1743.48 Average: 55.88 4.31 51.58 852.31 9097.95 07:06:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:07:01 AM 5504268 7074712 2378180 30.17 2688 1762880 709488 7.94 164668 1930336 101116 07:08:01 AM 5220300 7031332 2662148 33.77 2688 1988020 692996 7.76 187836 2129044 97724 07:09:01 AM 5182668 6995600 2699780 34.25 2688 1990364 727712 8.15 207248 2146680 28 07:10:01 AM 4974724 6978276 2907724 36.89 2688 2175316 770516 8.63 249252 2294652 161708 07:11:01 AM 5046396 7052876 2836052 35.98 2688 2176472 657328 7.36 232736 2227320 96 07:12:01 AM 5156476 7001172 2725972 34.58 2688 2020352 714304 8.00 244928 2128060 28488 07:13:01 AM 5119796 6970648 2762652 35.05 2688 2026296 756928 8.48 423292 1988748 29484 Average: 5172090 7014945 2710358 34.38 2688 2019957 718467 8.04 244280 2120691 59806 07:06:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 AM eth0 270.36 165.18 1472.10 56.98 0.00 0.00 0.00 0.00 07:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 AM eth0 47.08 38.44 411.62 7.20 0.00 0.00 0.00 0.00 07:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 AM eth0 21.76 15.26 131.24 4.02 0.00 0.00 0.00 0.00 07:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 AM eth0 37.19 27.02 283.16 5.45 0.00 0.00 0.00 0.00 07:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 AM eth0 200.68 176.16 73.16 39.71 0.00 0.00 0.00 0.00 07:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 AM eth0 49.55 35.55 67.82 14.76 0.00 0.00 0.00 0.00 07:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:13:01 AM eth0 17.60 16.73 13.40 8.13 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 92.03 67.77 350.36 19.46 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) 01/18/2024 _x86_64_ (2 CPU) 07:05:35 LINUX RESTART (2 CPU) 07:06:01 AM CPU %user %nice %system %iowait %steal %idle 07:07:01 AM all 27.59 0.00 5.66 14.56 0.09 52.10 07:07:01 AM 0 31.76 0.00 7.60 14.23 0.10 46.31 07:07:01 AM 1 23.42 0.00 3.73 14.89 0.08 57.88 07:08:01 AM all 36.47 0.00 5.52 4.11 0.11 53.79 07:08:01 AM 0 48.37 0.00 6.45 3.18 0.12 41.89 07:08:01 AM 1 24.66 0.00 4.59 5.02 0.10 65.62 07:09:01 AM all 20.45 0.00 1.91 1.99 0.08 75.57 07:09:01 AM 0 24.07 0.00 1.87 1.90 0.07 72.08 07:09:01 AM 1 16.82 0.00 1.94 2.07 0.10 79.07 07:10:01 AM all 17.94 0.00 2.83 1.87 0.10 77.26 07:10:01 AM 0 13.44 0.00 2.59 1.52 0.10 82.35 07:10:01 AM 1 22.45 0.00 3.06 2.23 0.10 72.16 07:11:01 AM all 16.22 0.00 2.67 8.39 0.08 72.64 07:11:01 AM 0 18.26 0.00 2.49 7.41 0.07 71.78 07:11:01 AM 1 14.19 0.00 2.86 9.38 0.08 73.49 07:12:01 AM all 16.90 0.00 2.06 0.59 0.09 80.36 07:12:01 AM 0 17.18 0.00 2.09 0.52 0.12 80.09 07:12:01 AM 1 16.61 0.00 2.02 0.67 0.07 80.64 07:13:01 AM all 31.51 0.00 2.87 1.22 0.12 64.29 07:13:01 AM 0 43.00 0.00 2.82 1.23 0.10 52.85 07:13:01 AM 1 20.07 0.00 2.91 1.21 0.13 75.67 Average: all 23.87 0.00 3.36 4.67 0.10 68.01 Average: 0 27.99 0.00 3.70 4.28 0.10 63.94 Average: 1 19.75 0.00 3.02 5.06 0.10 72.08