---> uname -a: Linux prd-centos8-robot-2c-8g-5415.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 542 5052 19 2102 6858 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:df:6b:af brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.245/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85957sec preferred_lft 85957sec inet6 fe80::f816:3eff:fedf:6baf/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) 12/06/2023 _x86_64_ (2 CPU) 04:19:33 LINUX RESTART (2 CPU) 04:20:00 AM tps rtps wtps bread/s bwrtn/s 04:20:01 AM 272.73 200.65 72.08 20109.09 1407.79 04:21:01 AM 91.57 48.31 43.26 6634.89 36165.37 04:22:01 AM 66.33 7.05 59.28 1303.30 6174.46 04:23:01 AM 91.17 0.08 91.08 2.27 8649.44 04:24:01 AM 55.48 0.60 54.88 26.79 6201.58 04:25:01 AM 4.88 0.00 4.88 0.00 198.35 04:26:01 AM 9.65 0.27 9.38 44.66 249.51 Average: 54.11 10.20 43.92 1415.23 9571.35 04:20:00 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:20:01 AM 7205548 7318940 676772 8.59 2688 315356 406732 5.16 85312 343596 5656 04:21:01 AM 5666824 7105576 2215496 28.11 2688 1635776 701904 7.86 147056 1800320 59928 04:22:01 AM 5371956 7017536 2510364 31.85 2688 1835860 763116 8.54 201404 2016536 71100 04:23:01 AM 5220156 7047452 2662164 33.77 2688 2003896 688920 7.71 184884 2134324 121440 04:24:01 AM 5192084 7031872 2690236 34.13 2688 2016684 696076 7.79 192936 2149064 16 04:25:01 AM 5192228 7032020 2690092 34.13 2688 2016688 696076 7.79 192936 2151152 4 04:26:01 AM 5215164 7056608 2667156 33.84 2688 2018316 677808 7.59 386008 1936016 164 Average: 5580566 7087143 2301754 29.20 2688 1691797 661519 7.41 198648 1790144 36901 04:20:00 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 0.00 0.00 0.00 0.00 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 238.43 123.68 797.85 47.64 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 61.53 51.22 721.87 5.43 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 49.06 37.79 487.79 6.35 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 18.96 13.78 149.46 2.39 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 1.58 0.42 0.42 0.14 0.00 0.00 0.00 0.00 04:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:26:01 AM eth0 18.30 15.08 16.74 16.32 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 64.37 40.16 360.82 12.99 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) 12/06/2023 _x86_64_ (2 CPU) 04:19:33 LINUX RESTART (2 CPU) 04:20:00 AM CPU %user %nice %system %iowait %steal %idle 04:20:01 AM all 2.97 0.00 0.99 96.04 0.00 0.00 04:20:01 AM 0 0.00 0.00 0.66 99.34 0.00 0.00 04:20:01 AM 1 5.92 0.00 1.32 92.76 0.00 0.00 04:21:01 AM all 13.92 0.00 3.24 58.77 0.07 24.00 04:21:01 AM 0 17.85 0.00 3.46 59.93 0.07 18.70 04:21:01 AM 1 10.00 0.00 3.02 57.62 0.07 29.30 04:22:01 AM all 21.59 0.00 2.32 11.87 0.15 64.07 04:22:01 AM 0 22.81 0.00 2.47 13.86 0.10 60.75 04:22:01 AM 1 20.37 0.00 2.16 9.88 0.20 67.38 04:23:01 AM all 30.59 0.00 3.09 8.72 0.11 57.49 04:23:01 AM 0 41.24 0.00 3.52 8.68 0.12 46.45 04:23:01 AM 1 19.97 0.00 2.67 8.77 0.10 68.49 04:24:01 AM all 12.66 0.00 1.09 5.09 0.06 81.10 04:24:01 AM 0 21.45 0.00 1.44 6.04 0.05 71.02 04:24:01 AM 1 3.89 0.00 0.73 4.14 0.07 91.17 04:25:01 AM all 0.36 0.00 0.10 0.07 0.03 99.44 04:25:01 AM 0 0.27 0.00 0.08 0.00 0.03 99.62 04:25:01 AM 1 0.45 0.00 0.12 0.13 0.03 99.26 04:26:01 AM all 16.32 0.00 0.99 0.21 0.05 82.43 04:26:01 AM 0 21.53 0.00 0.97 0.30 0.05 77.16 04:26:01 AM 1 11.11 0.00 1.02 0.12 0.05 87.70 Average: all 15.85 0.00 1.80 14.40 0.08 67.87 Average: 0 20.76 0.00 1.98 15.09 0.07 62.10 Average: 1 10.94 0.00 1.62 13.71 0.09 73.64