---> uname -a: Linux prd-centos8-robot-2c-8g-7362.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: 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 8.8G 32G 22% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 613 4952 19 2131 6787 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:bc:2d:8d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.69/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85934sec preferred_lft 85934sec inet6 fe80::f816:3eff:febc:2d8d/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) 12/12/2023 _x86_64_ (2 CPU) 04:17:18 LINUX RESTART (2 CPU) 04:18:01 AM tps rtps wtps bread/s bwrtn/s 04:19:01 AM 87.34 12.71 74.62 2189.77 6828.93 04:20:01 AM 80.87 0.08 80.79 2.27 7897.98 04:21:01 AM 44.83 0.60 44.23 26.79 5276.63 04:22:01 AM 56.69 0.95 55.74 130.51 4221.91 04:23:01 AM 25.58 0.02 25.56 0.53 4420.81 04:24:01 AM 16.23 0.27 15.96 35.19 646.99 04:25:01 AM 39.55 0.45 39.10 48.38 1793.65 Average: 50.15 2.15 48.00 347.61 4440.96 04:18:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:19:01 AM 5392284 7078956 2490044 31.59 2688 1869932 662476 7.42 182436 1992196 134320 04:20:01 AM 5110876 6979068 2771452 35.16 2688 2045016 766112 8.58 191232 2238976 160336 04:21:01 AM 5142684 6983980 2739644 34.76 2688 2017780 733872 8.22 204756 2189584 60 04:22:01 AM 5015344 7048624 2866984 36.37 2688 2202432 662476 7.42 229832 2267316 120872 04:23:01 AM 4939776 6973440 2942552 37.33 2688 2203036 744060 8.33 229908 2337444 572 04:24:01 AM 5081048 6956340 2801280 35.54 2688 2049368 755348 8.46 242148 2205756 29760 04:25:01 AM 5065028 6945464 2817300 35.74 2688 2055124 770168 8.62 412364 2056292 29400 Average: 5106720 6995125 2775608 35.21 2688 2063241 727787 8.15 241811 2183938 67903 04:18:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 129.16 95.90 1036.27 21.28 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 48.66 40.98 577.22 7.68 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 12.76 6.91 5.37 2.77 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 53.86 47.23 320.62 13.00 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 227.88 191.30 64.12 42.23 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 157.79 140.43 1682.80 26.18 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 25.16 18.39 21.13 8.03 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 93.60 77.30 529.61 17.31 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) 12/12/2023 _x86_64_ (2 CPU) 04:17:18 LINUX RESTART (2 CPU) 04:18:01 AM CPU %user %nice %system %iowait %steal %idle 04:19:01 AM all 32.77 0.00 3.49 7.20 0.13 56.42 04:19:01 AM 0 30.34 0.00 3.48 6.11 0.10 59.96 04:19:01 AM 1 35.20 0.00 3.49 8.29 0.15 52.87 04:20:01 AM all 31.34 0.00 2.52 5.77 0.14 60.23 04:20:01 AM 0 29.91 0.00 2.50 6.24 0.17 61.18 04:20:01 AM 1 32.75 0.00 2.54 5.31 0.12 59.29 04:21:01 AM all 14.67 0.00 1.10 3.93 0.08 80.22 04:21:01 AM 0 12.55 0.00 1.24 2.82 0.07 83.32 04:21:01 AM 1 16.80 0.00 0.96 5.04 0.08 77.12 04:22:01 AM all 34.19 0.00 3.27 2.48 0.13 59.93 04:22:01 AM 0 31.12 0.00 3.41 1.77 0.17 63.53 04:22:01 AM 1 37.25 0.00 3.12 3.19 0.10 56.33 04:23:01 AM all 3.74 0.00 0.60 1.43 0.07 94.16 04:23:01 AM 0 1.89 0.00 0.33 0.38 0.07 97.32 04:23:01 AM 1 5.61 0.00 0.88 2.48 0.07 90.97 04:24:01 AM all 19.47 0.00 1.67 0.18 0.10 78.57 04:24:01 AM 0 19.06 0.00 1.67 0.17 0.08 79.02 04:24:01 AM 1 19.88 0.00 1.68 0.20 0.12 78.12 04:25:01 AM all 29.93 0.00 1.89 0.96 0.08 67.13 04:25:01 AM 0 24.06 0.00 1.76 0.70 0.08 73.39 04:25:01 AM 1 35.81 0.00 2.03 1.22 0.08 60.85 Average: all 23.75 0.00 2.08 3.14 0.10 70.94 Average: 0 21.28 0.00 2.06 2.60 0.11 73.96 Average: 1 26.22 0.00 2.10 3.68 0.10 67.90