---> uname -a: Linux prd-centos8-robot-2c-8g-9600.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 9.4G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 602 4944 19 2150 6797 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:50:8b:7c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.181/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85945sec preferred_lft 85945sec inet6 fe80::f816:3eff:fe50:8b7c/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) 01:04:22 LINUX RESTART (2 CPU) 01:05:01 AM tps rtps wtps bread/s bwrtn/s 01:06:01 AM 94.87 12.88 81.99 2194.87 6927.42 01:07:01 AM 86.35 0.68 85.67 29.06 9066.06 01:08:01 AM 24.66 0.82 23.85 124.65 2361.59 01:09:01 AM 61.65 0.20 61.45 9.33 7089.50 01:10:01 AM 17.18 0.02 17.16 0.53 1347.79 01:11:01 AM 20.33 0.23 20.09 33.86 869.51 Average: 50.84 2.47 48.37 398.73 4610.47 01:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 AM 5239552 7013208 2642912 33.53 2688 1956580 759996 8.51 187456 2135756 180948 01:07:01 AM 5156932 7016736 2725532 34.58 2688 2036388 727104 8.14 195072 2182468 46936 01:08:01 AM 5122944 7017560 2759520 35.01 2688 2069536 715552 8.01 217632 2188044 27824 01:09:01 AM 4969104 7021400 2913360 36.96 2688 2221376 702776 7.87 232840 2303604 28496 01:10:01 AM 4869268 6922156 3013196 38.23 2688 2221968 838476 9.39 232880 2399492 16 01:11:01 AM 5077816 6971032 2804648 35.58 2688 2068072 777384 8.70 245188 2207344 26096 Average: 5072603 6993682 2809861 35.65 2688 2095653 753548 8.44 218511 2236118 51719 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 128.07 98.47 1277.93 12.78 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 24.66 18.39 169.77 5.15 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 18.05 12.75 6.62 13.81 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 242.14 212.86 356.59 41.96 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 123.56 103.28 1174.66 8.09 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 69.94 61.26 534.83 21.77 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 101.07 84.50 586.73 17.26 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) 01:04:22 LINUX RESTART (2 CPU) 01:05:01 AM CPU %user %nice %system %iowait %steal %idle 01:06:01 AM all 37.48 0.00 5.88 1.81 0.10 54.74 01:06:01 AM 0 46.50 0.00 6.87 1.80 0.10 44.72 01:06:01 AM 1 28.43 0.00 4.89 1.82 0.10 64.77 01:07:01 AM all 27.84 0.00 3.75 1.72 0.08 66.61 01:07:01 AM 0 32.56 0.00 3.48 2.31 0.08 61.57 01:07:01 AM 1 23.11 0.00 4.02 1.12 0.08 71.67 01:08:01 AM all 17.78 0.00 2.11 0.67 0.05 79.39 01:08:01 AM 0 16.94 0.00 2.17 0.42 0.05 80.42 01:08:01 AM 1 18.62 0.00 2.05 0.92 0.05 78.36 01:09:01 AM all 27.57 0.00 4.24 1.72 0.12 66.35 01:09:01 AM 0 32.98 0.00 4.71 1.95 0.13 60.22 01:09:01 AM 1 22.18 0.00 3.77 1.48 0.10 72.47 01:10:01 AM all 5.21 0.00 0.76 0.43 0.06 93.55 01:10:01 AM 0 4.13 0.00 0.47 0.34 0.05 95.01 01:10:01 AM 1 6.29 0.00 1.05 0.52 0.07 92.08 01:11:01 AM all 17.09 0.00 2.02 0.38 0.06 80.46 01:11:01 AM 0 16.82 0.00 2.09 0.18 0.05 80.86 01:11:01 AM 1 17.35 0.00 1.95 0.57 0.07 80.06 Average: all 22.19 0.00 3.13 1.12 0.08 73.48 Average: 0 25.03 0.00 3.30 1.17 0.08 70.42 Average: 1 19.35 0.00 2.96 1.07 0.08 76.54