---> uname -a: Linux prd-centos8-robot-2c-8g-12721.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 574 4964 19 2158 6825 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:3b:f1:2d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.4/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85820sec preferred_lft 85820sec inet6 fe80::f816:3eff:fe3b:f12d/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) 01/02/2024 _x86_64_ (2 CPU) 01:04:05 LINUX RESTART (2 CPU) 01:05:01 AM tps rtps wtps bread/s bwrtn/s 01:06:01 AM 77.64 15.56 62.07 2614.10 6306.17 01:07:01 AM 86.72 0.08 86.64 2.27 8215.29 01:08:01 AM 64.99 0.60 64.39 26.80 6667.29 01:09:01 AM 21.74 0.98 20.76 130.49 1326.49 01:10:01 AM 63.65 0.03 63.62 3.46 7404.18 01:11:01 AM 6.55 0.02 6.53 0.13 293.32 01:12:01 AM 0.83 0.03 0.80 1.87 101.47 01:13:01 AM 20.60 0.32 20.28 44.13 980.49 Average: 42.84 2.20 40.64 352.86 3911.86 01:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 AM 5348876 7033224 2533596 32.14 2688 1872900 747512 8.37 206504 2027500 102988 01:07:01 AM 5146188 7019488 2736284 34.71 2688 2049060 707084 7.92 188244 2200636 141976 01:08:01 AM 5127112 7000128 2755360 34.96 2688 2049168 733548 8.21 208028 2198908 12712 01:09:01 AM 5032888 6996180 2849584 36.15 2688 2136764 750168 8.40 231100 2261044 77816 01:10:01 AM 4993216 7045916 2889256 36.65 2688 2221472 674964 7.56 232192 2278440 204 01:11:01 AM 4963176 7017208 2919296 37.04 2688 2222796 710760 7.96 232368 2308860 544 01:12:01 AM 4959372 7015744 2923100 37.08 2688 2225180 710760 7.96 232500 2312540 248 01:13:01 AM 5082852 6985348 2799620 35.52 2688 2076248 741392 8.30 426880 2018800 26248 Average: 5081710 7014154 2800762 35.53 2688 2106698 722024 8.08 244727 2200841 45342 01:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM eth0 209.30 141.16 1181.15 38.76 0.00 0.00 0.00 0.00 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 61.08 46.43 664.64 8.16 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 13.76 7.43 5.90 3.16 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 38.05 29.42 283.33 15.32 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 119.76 107.40 62.00 22.54 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 22.36 22.29 5.75 4.24 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 16.13 17.61 4.19 4.68 0.00 0.00 0.00 0.00 01:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 AM eth0 49.24 36.84 78.51 27.21 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 66.21 51.07 285.67 15.51 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) 01/02/2024 _x86_64_ (2 CPU) 01:04:05 LINUX RESTART (2 CPU) 01:05:01 AM CPU %user %nice %system %iowait %steal %idle 01:06:01 AM all 30.64 0.00 4.97 6.97 0.10 57.32 01:06:01 AM 0 36.30 0.00 5.66 6.23 0.10 51.71 01:06:01 AM 1 25.00 0.00 4.29 7.70 0.10 62.91 01:07:01 AM all 33.23 0.00 4.21 4.61 0.14 57.81 01:07:01 AM 0 39.96 0.00 4.22 4.74 0.17 50.92 01:07:01 AM 1 26.51 0.00 4.19 4.48 0.12 64.70 01:08:01 AM all 18.10 0.00 2.15 5.31 0.10 74.34 01:08:01 AM 0 19.67 0.00 2.24 3.70 0.08 74.31 01:08:01 AM 1 16.55 0.00 2.06 6.89 0.12 74.38 01:09:01 AM all 17.63 0.00 2.62 0.99 0.08 78.67 01:09:01 AM 0 27.93 0.00 3.26 1.19 0.08 67.55 01:09:01 AM 1 7.32 0.00 1.99 0.80 0.08 89.80 01:10:01 AM all 20.09 0.00 3.30 4.66 0.09 71.86 01:10:01 AM 0 25.47 0.00 3.58 4.18 0.08 66.69 01:10:01 AM 1 14.72 0.00 3.03 5.14 0.10 77.01 01:11:01 AM all 10.41 0.00 0.33 0.13 0.07 89.07 01:11:01 AM 0 15.05 0.00 0.40 0.02 0.07 84.46 01:11:01 AM 1 5.78 0.00 0.25 0.23 0.07 93.67 01:12:01 AM all 9.37 0.00 0.19 0.01 0.08 90.35 01:12:01 AM 0 15.34 0.00 0.22 0.00 0.07 84.37 01:12:01 AM 1 3.41 0.00 0.17 0.02 0.08 96.32 01:13:01 AM all 24.18 0.00 2.67 0.79 0.09 72.27 01:13:01 AM 0 30.28 0.00 2.96 1.35 0.10 65.31 01:13:01 AM 1 18.09 0.00 2.38 0.22 0.08 79.24 Average: all 20.45 0.00 2.55 2.93 0.09 73.98 Average: 0 26.25 0.00 2.82 2.67 0.09 68.17 Average: 1 14.66 0.00 2.29 3.18 0.09 79.77