---> uname -a: Linux prd-centos8-robot-2c-8g-7079.novalocal 4.18.0-481.el8.x86_64 #1 SMP Tue Mar 21 12:15:10 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 8.8G 32G 22% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 583 4978 19 2135 6817 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:b7:90:16 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.182/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85958sec preferred_lft 85958sec inet6 fe80::f816:3eff:feb7:9016/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-481.el8.x86_64 (centos-stream-8-robot-64278291-afbc-e085-f936-fd2cda2e4867.noval) 12/11/2023 _x86_64_ (2 CPU) 01:05:18 LINUX RESTART (2 CPU) 01:06:01 AM tps rtps wtps bread/s bwrtn/s 01:07:01 AM 95.73 12.56 83.17 2187.50 6839.53 01:08:01 AM 85.49 0.63 84.85 28.00 8912.75 01:09:01 AM 35.26 1.03 34.23 131.71 2664.71 01:10:01 AM 66.69 0.03 66.66 3.47 7791.09 01:11:01 AM 7.35 0.02 7.33 0.53 327.71 01:12:01 AM 24.33 0.30 24.03 43.59 972.60 Average: 52.47 2.43 50.04 399.11 4584.70 01:06:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:07:01 AM 5265952 7027360 2616376 33.19 2688 1944332 707556 7.92 184552 2113912 180088 01:08:01 AM 5186620 7031340 2695708 34.20 2688 2021108 682804 7.65 192124 2157336 46940 01:09:01 AM 5091284 7000168 2791044 35.41 2688 2083488 723860 8.11 222768 2215996 51436 01:10:01 AM 5001164 7037948 2881164 36.55 2688 2205948 656268 7.35 229580 2273648 104 01:11:01 AM 4937296 6974696 2945032 37.36 2688 2206552 766920 8.59 229624 2338808 24 01:12:01 AM 5088916 6966824 2793412 35.44 2688 2053228 745628 8.35 413272 2031756 26240 Average: 5095205 7006389 2787123 35.36 2688 2085776 713839 7.99 245320 2188576 50805 01:06:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM eth0 106.67 80.07 1213.08 9.86 0.00 0.00 0.00 0.00 01:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 AM eth0 26.15 18.98 165.96 5.47 0.00 0.00 0.00 0.00 01:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 AM eth0 30.29 25.43 95.34 6.61 0.00 0.00 0.00 0.00 01:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 AM eth0 172.69 144.97 255.73 37.31 0.00 0.00 0.00 0.00 01:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 AM eth0 101.42 91.02 1382.53 7.31 0.00 0.00 0.00 0.00 01:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 AM eth0 48.64 36.33 74.51 16.84 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 80.98 66.14 531.21 13.90 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-481.el8.x86_64 (centos-stream-8-robot-64278291-afbc-e085-f936-fd2cda2e4867.noval) 12/11/2023 _x86_64_ (2 CPU) 01:05:18 LINUX RESTART (2 CPU) 01:06:01 AM CPU %user %nice %system %iowait %steal %idle 01:07:01 AM all 36.70 0.00 3.67 2.77 0.10 56.76 01:07:01 AM 0 20.55 0.00 2.96 2.89 0.10 73.50 01:07:01 AM 1 52.88 0.00 4.38 2.65 0.10 39.99 01:08:01 AM all 27.67 0.00 2.42 3.52 0.10 66.29 01:08:01 AM 0 22.36 0.00 2.25 4.71 0.10 70.58 01:08:01 AM 1 32.98 0.00 2.58 2.33 0.10 62.01 01:09:01 AM all 21.80 0.00 1.80 1.32 0.08 75.00 01:09:01 AM 0 16.03 0.00 1.75 1.15 0.07 81.00 01:09:01 AM 1 27.56 0.00 1.85 1.48 0.10 69.01 01:10:01 AM all 22.76 0.00 2.39 1.87 0.09 72.89 01:10:01 AM 0 18.93 0.00 1.88 1.35 0.08 77.75 01:10:01 AM 1 26.58 0.00 2.90 2.39 0.10 68.03 01:11:01 AM all 5.85 0.00 0.48 0.11 0.05 93.52 01:11:01 AM 0 2.51 0.00 0.30 0.22 0.05 96.92 01:11:01 AM 1 9.20 0.00 0.66 0.00 0.05 90.09 01:12:01 AM all 23.24 0.00 1.73 0.43 0.07 74.55 01:12:01 AM 0 17.35 0.00 1.44 0.48 0.07 80.66 01:12:01 AM 1 29.12 0.00 2.02 0.37 0.07 68.43 Average: all 23.03 0.00 2.08 1.67 0.08 73.14 Average: 0 16.30 0.00 1.77 1.80 0.08 80.05 Average: 1 29.76 0.00 2.40 1.54 0.09 66.21