---> uname -a: Linux prd-centos8-robot-2c-8g-2230.novalocal 4.18.0-536.el8.x86_64 #1 SMP Thu Jan 18 15:15:29 UTC 2024 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: 2799.996 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 9.3G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 575 5030 19 2092 6827 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:8b:0e:d7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.120/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85969sec preferred_lft 85969sec inet6 fe80::f816:3eff:fe8b:ed7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-536.el8.x86_64 (centos-stream-8-robot-720ed3e9-d2a8-4719-94c4-0ef16218d691.noval) 03/05/2024 _x86_64_ (2 CPU) 01:04:55 LINUX RESTART (2 CPU) 01:06:01 AM tps rtps wtps bread/s bwrtn/s 01:07:01 AM 77.66 6.88 70.78 1301.70 6121.99 01:08:01 AM 86.92 0.62 86.30 27.59 8124.39 01:09:01 AM 24.71 0.85 23.86 125.58 2011.23 01:10:01 AM 48.72 0.20 48.52 9.33 3452.58 01:11:01 AM 24.30 0.25 24.05 33.99 4571.45 01:12:01 AM 25.06 0.47 24.59 48.92 979.67 Average: 47.90 1.54 46.35 257.86 4210.27 01:06:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:07:01 AM 5273732 7025212 2608700 33.10 2688 1935052 736896 8.25 187844 2105764 171872 01:08:01 AM 5238680 7044544 2643752 33.54 2688 1984200 684544 7.66 195620 2108104 47368 01:09:01 AM 5296580 7107524 2585852 32.81 2688 1989236 624756 7.00 217856 2027548 16 01:10:01 AM 5060640 7058712 2821792 35.80 2688 2169344 657220 7.36 236764 2220808 122040 01:11:01 AM 5126664 6983064 2755768 34.96 2688 2031260 736868 8.25 241348 2163356 19764 01:12:01 AM 5184452 7024504 2697980 34.23 2688 2017224 688664 7.71 430500 1924068 11720 Average: 5196791 7040593 2685641 34.07 2688 2021053 688158 7.71 251655 2091608 62130 01:06:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 83.54 62.41 950.77 7.77 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 23.43 17.74 173.25 4.95 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 16.25 7.45 5.23 3.00 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 189.50 155.40 321.59 42.60 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 56.56 36.86 69.70 19.36 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 18.43 17.11 14.64 8.04 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 64.62 49.50 255.87 14.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-536.el8.x86_64 (centos-stream-8-robot-720ed3e9-d2a8-4719-94c4-0ef16218d691.noval) 03/05/2024 _x86_64_ (2 CPU) 01:04:55 LINUX RESTART (2 CPU) 01:06:01 AM CPU %user %nice %system %iowait %steal %idle 01:07:01 AM all 33.16 0.00 4.54 2.68 0.12 59.51 01:07:01 AM 0 25.40 0.00 4.33 1.55 0.12 68.60 01:07:01 AM 1 40.91 0.00 4.74 3.81 0.12 50.42 01:08:01 AM all 23.88 0.00 3.17 6.19 0.08 66.69 01:08:01 AM 0 16.99 0.00 2.62 7.77 0.08 72.53 01:08:01 AM 1 30.77 0.00 3.72 4.61 0.07 60.83 01:09:01 AM all 11.80 0.00 1.07 2.47 0.07 84.59 01:09:01 AM 0 8.89 0.00 1.02 3.29 0.07 86.73 01:09:01 AM 1 14.70 0.00 1.12 1.65 0.07 82.46 01:10:01 AM all 31.68 0.00 4.51 2.03 0.09 61.68 01:10:01 AM 0 34.22 0.00 4.57 1.99 0.08 59.14 01:10:01 AM 1 29.15 0.00 4.46 2.07 0.10 64.22 01:11:01 AM all 8.95 0.00 1.51 1.51 0.07 87.97 01:11:01 AM 0 10.18 0.00 1.40 1.20 0.07 87.14 01:11:01 AM 1 7.73 0.00 1.61 1.81 0.07 88.79 01:12:01 AM all 32.55 0.00 2.80 0.39 0.08 64.17 01:12:01 AM 0 16.93 0.00 2.25 0.43 0.08 80.30 01:12:01 AM 1 48.17 0.00 3.35 0.35 0.08 48.04 Average: all 23.68 0.00 2.93 2.54 0.08 70.76 Average: 0 18.78 0.00 2.70 2.71 0.08 75.73 Average: 1 28.59 0.00 3.17 2.38 0.08 65.78