---> uname -a: Linux prd-centos8-robot-2c-8g-9682.novalocal 4.18.0-527.el8.x86_64 #1 SMP Thu Nov 23 14:16:19 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 9.5G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 590 4910 19 2196 6809 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:b0:0a:c2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.203/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85828sec preferred_lft 85828sec inet6 fe80::f816:3eff:feb0:ac2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-527.el8.x86_64 (centos-stream-8-robot-fae2b486-4aa0-48b5-8561-0bd1156c3383.noval) 12/21/2023 _x86_64_ (2 CPU) 08:00:03 LINUX RESTART (2 CPU) 08:01:01 AM tps rtps wtps bread/s bwrtn/s 08:02:01 AM 46.33 17.87 28.46 3689.77 21727.99 08:03:01 AM 88.47 6.93 81.54 1301.43 7179.39 08:04:01 AM 72.48 0.13 72.34 3.33 8123.43 08:05:01 AM 47.63 0.55 47.08 25.73 5425.15 08:06:01 AM 31.11 0.98 30.12 130.49 2217.63 08:07:01 AM 61.24 0.03 61.21 3.47 6870.30 08:08:01 AM 18.26 0.02 18.24 0.13 2083.61 08:09:01 AM 24.68 0.50 24.18 59.46 1863.37 Average: 48.78 3.36 45.42 647.27 6914.59 08:01:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:02:01 AM 5638528 7113824 2243944 28.47 2688 1670544 679116 7.60 152024 1818592 77636 08:03:01 AM 5318136 7072060 2564336 32.53 2688 1936376 672656 7.53 185560 2060504 170608 08:04:01 AM 5187560 7032452 2694912 34.19 2688 2020552 688828 7.71 186600 2164248 119300 08:05:01 AM 5206808 7064156 2675664 33.94 2688 2033300 664216 7.44 200200 2127912 40228 08:06:01 AM 5105536 7012860 2776936 35.23 2688 2081492 721460 8.08 224352 2197796 40276 08:07:01 AM 4988704 7038476 2893768 36.71 2688 2218284 652872 7.31 231824 2284236 28492 08:08:01 AM 4962276 7037100 2920196 37.05 2688 2243572 661380 7.41 232140 2311268 2576 08:09:01 AM 5079612 7020676 2802860 35.56 2688 2115716 689912 7.72 446004 2005924 25708 Average: 5185895 7048950 2696577 34.21 2688 2039980 678805 7.60 232338 2121310 63103 08:01:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:02:01 AM eth0 227.58 127.65 913.49 52.96 0.00 0.00 0.00 0.00 08:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:03:01 AM eth0 78.66 63.26 1007.64 7.11 0.00 0.00 0.00 0.00 08:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:04:01 AM eth0 28.77 17.49 132.04 5.15 0.00 0.00 0.00 0.00 08:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 AM eth0 14.08 11.51 145.16 2.49 0.00 0.00 0.00 0.00 08:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM eth0 19.14 15.29 44.89 4.34 0.00 0.00 0.00 0.00 08:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 AM eth0 239.23 204.40 314.93 39.66 0.00 0.00 0.00 0.00 08:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 AM eth0 83.94 62.00 418.35 12.09 0.00 0.00 0.00 0.00 08:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 AM eth0 58.29 40.61 111.09 55.94 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 93.51 67.69 385.18 22.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-527.el8.x86_64 (centos-stream-8-robot-fae2b486-4aa0-48b5-8561-0bd1156c3383.noval) 12/21/2023 _x86_64_ (2 CPU) 08:00:03 LINUX RESTART (2 CPU) 08:01:01 AM CPU %user %nice %system %iowait %steal %idle 08:02:01 AM all 15.22 0.00 3.59 50.11 0.07 31.01 08:02:01 AM 0 15.20 0.00 4.45 52.66 0.09 27.61 08:02:01 AM 1 15.25 0.00 2.74 47.57 0.05 34.39 08:03:01 AM all 31.48 0.00 4.79 5.15 0.12 58.46 08:03:01 AM 0 44.00 0.00 6.20 6.34 0.13 43.33 08:03:01 AM 1 19.04 0.00 3.38 3.97 0.10 73.51 08:04:01 AM all 18.72 0.00 2.86 14.12 0.10 64.19 08:04:01 AM 0 22.39 0.00 3.02 14.23 0.08 60.27 08:04:01 AM 1 15.05 0.00 2.71 14.02 0.12 68.11 08:05:01 AM all 12.71 0.00 1.85 10.61 0.08 74.76 08:05:01 AM 0 12.52 0.00 2.19 12.03 0.07 73.20 08:05:01 AM 1 12.90 0.00 1.51 9.19 0.08 76.31 08:06:01 AM all 19.91 0.00 2.11 4.44 0.07 73.47 08:06:01 AM 0 21.97 0.00 2.09 5.79 0.07 70.08 08:06:01 AM 1 17.84 0.00 2.12 3.10 0.07 76.87 08:07:01 AM all 24.62 0.00 3.64 5.84 0.11 65.79 08:07:01 AM 0 24.16 0.00 3.95 3.38 0.10 68.40 08:07:01 AM 1 25.08 0.00 3.33 8.29 0.12 63.19 08:08:01 AM all 8.74 0.00 0.83 1.49 0.14 88.80 08:08:01 AM 0 10.74 0.00 0.76 1.41 0.20 86.89 08:08:01 AM 1 6.74 0.00 0.90 1.58 0.07 90.71 08:09:01 AM all 26.04 0.00 2.87 3.39 0.08 67.62 08:09:01 AM 0 40.09 0.00 3.32 4.07 0.08 52.44 08:09:01 AM 1 12.02 0.00 2.43 2.71 0.07 82.78 Average: all 19.72 0.00 2.82 11.84 0.09 65.53 Average: 0 23.93 0.00 3.25 12.43 0.10 60.29 Average: 1 15.51 0.00 2.39 11.26 0.08 70.75