---> uname -a: Linux prd-centos8-robot-2c-8g-19142.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 604 4992 19 2100 6796 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:38:d3:d3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.146/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85857sec preferred_lft 85857sec inet6 fe80::f816:3eff:fe38:d3d3/64 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) 04:16:05 LINUX RESTART (2 CPU) 04:17:01 AM tps rtps wtps bread/s bwrtn/s 04:18:01 AM 83.59 24.20 59.39 4935.53 5482.23 04:19:01 AM 84.60 0.08 84.52 2.27 8420.13 04:20:01 AM 42.74 0.58 42.15 26.26 4033.76 04:21:01 AM 29.42 0.32 29.11 60.25 2016.26 04:22:01 AM 18.56 0.67 17.90 70.25 1190.00 04:23:01 AM 63.06 0.03 63.03 3.47 7382.81 04:24:01 AM 16.73 0.27 16.46 34.52 742.15 04:25:01 AM 36.56 0.45 36.11 48.39 1586.10 Average: 46.91 3.33 43.58 647.74 3856.72 04:17:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:18:01 AM 5354524 7033540 2527932 32.07 2688 1867984 753420 8.44 205328 2025708 123688 04:19:01 AM 5276124 7072056 2606332 33.06 2688 1973200 653124 7.31 186160 2079276 86684 04:20:01 AM 5234280 7045364 2648176 33.60 2688 1987992 681636 7.63 194372 2109660 47344 04:21:01 AM 5297496 7109860 2584960 32.79 2688 1989800 622600 6.97 212992 2027868 4 04:22:01 AM 5038952 6980328 2843504 36.07 2688 2115164 788500 8.83 235404 2252408 104472 04:23:01 AM 5012960 7017764 2869496 36.40 2688 2174712 683780 7.66 232504 2260572 76 04:24:01 AM 5126448 6968684 2756008 34.96 2688 2017992 754556 8.45 244588 2161312 26676 04:25:01 AM 5132512 6981100 2749944 34.89 2688 2023948 747648 8.37 422784 1979180 29496 Average: 5184162 7026087 2698294 34.23 2688 2018849 710658 7.96 241766 2111998 52305 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 285.46 179.63 1528.59 52.04 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 37.11 28.58 339.96 5.30 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 12.00 10.81 144.85 2.60 0.00 0.00 0.00 0.00 04:21:01 AM lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 04:21:01 AM eth0 9.70 5.88 4.29 2.50 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 31.03 28.20 282.15 11.80 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 189.90 135.52 72.03 33.81 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 48.05 36.49 67.53 19.42 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 17.10 15.65 12.77 7.54 0.00 0.00 0.00 0.00 Average: lo 0.01 0.01 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 78.80 55.10 306.55 16.88 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) 04:16:05 LINUX RESTART (2 CPU) 04:17:01 AM CPU %user %nice %system %iowait %steal %idle 04:18:01 AM all 33.56 0.00 5.89 3.98 0.09 56.48 04:18:01 AM 0 40.42 0.00 5.45 3.58 0.10 50.45 04:18:01 AM 1 26.66 0.00 6.33 4.38 0.08 62.54 04:19:01 AM all 27.45 0.00 4.01 4.74 0.13 63.66 04:19:01 AM 0 32.82 0.00 4.51 5.88 0.10 56.69 04:19:01 AM 1 22.14 0.00 3.52 3.62 0.15 70.58 04:20:01 AM all 13.88 0.00 1.48 7.69 0.10 76.85 04:20:01 AM 0 19.31 0.00 1.50 9.38 0.07 69.74 04:20:01 AM 1 8.47 0.00 1.46 6.01 0.13 83.92 04:21:01 AM all 12.02 0.00 0.99 2.31 0.07 84.61 04:21:01 AM 0 12.42 0.00 1.07 1.81 0.05 84.65 04:21:01 AM 1 11.62 0.00 0.91 2.82 0.08 84.56 04:22:01 AM all 14.92 0.00 2.39 1.04 0.07 81.58 04:22:01 AM 0 11.10 0.00 2.20 1.37 0.07 85.26 04:22:01 AM 1 18.75 0.00 2.58 0.72 0.07 77.89 04:23:01 AM all 18.35 0.00 2.89 9.30 0.09 69.37 04:23:01 AM 0 27.06 0.00 3.24 7.23 0.08 62.39 04:23:01 AM 1 9.61 0.00 2.53 11.39 0.10 76.37 04:24:01 AM all 17.63 0.00 2.13 1.09 0.09 79.07 04:24:01 AM 0 16.03 0.00 2.03 0.92 0.08 80.94 04:24:01 AM 1 19.22 0.00 2.22 1.25 0.10 77.20 04:25:01 AM all 28.30 0.00 2.76 1.68 0.10 67.16 04:25:01 AM 0 30.93 0.00 2.70 1.69 0.08 64.60 04:25:01 AM 1 25.67 0.00 2.83 1.67 0.12 69.72 Average: all 20.76 0.00 2.82 3.98 0.09 72.35 Average: 0 23.76 0.00 2.84 3.98 0.08 69.35 Average: 1 17.77 0.00 2.80 3.98 0.10 75.35