---> uname -a: Linux prd-centos8-robot-2c-8g-11195.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: 2799.998 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 9.4G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 575 4971 19 2150 6824 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:7c:75:6b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.95/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86009sec preferred_lft 86009sec inet6 fe80::f816:3eff:fe7c:756b/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) 12/28/2023 _x86_64_ (2 CPU) 01:03:12 LINUX RESTART (2 CPU) 01:04:01 AM tps rtps wtps bread/s bwrtn/s 01:05:01 AM 99.17 6.95 92.22 1302.05 8548.48 01:06:01 AM 76.02 0.67 75.36 28.66 7312.28 01:07:01 AM 46.22 0.98 45.23 130.49 3383.89 01:08:01 AM 54.29 0.05 54.24 3.60 7133.76 01:09:01 AM 40.52 0.33 40.19 44.24 1973.57 Average: 63.24 1.80 61.45 301.77 5670.00 01:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:05:01 AM 5267872 7058048 2614600 33.17 2688 1971776 695420 7.79 189256 2102256 149372 01:06:01 AM 5180028 7040168 2702444 34.28 2688 2036396 689680 7.72 194464 2158748 46932 01:07:01 AM 4968272 7016004 2914200 36.97 2688 2217192 705936 7.90 229820 2313936 157508 01:08:01 AM 4994780 7048360 2887692 36.63 2688 2222320 656572 7.35 232004 2276444 944 01:09:01 AM 5171464 7064272 2711008 34.39 2688 2067572 657740 7.36 422800 1935832 436 Average: 5116483 7045370 2765989 35.09 2688 2103051 681070 7.63 253669 2157443 71038 01:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 AM eth0 89.55 69.09 1138.42 8.74 0.00 0.00 0.00 0.00 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 18.86 16.01 149.15 4.63 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 44.50 32.82 287.74 8.36 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 198.20 135.71 75.46 30.36 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 38.97 31.16 70.39 21.56 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 78.01 56.95 344.20 14.73 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) 12/28/2023 _x86_64_ (2 CPU) 01:03:12 LINUX RESTART (2 CPU) 01:04:01 AM CPU %user %nice %system %iowait %steal %idle 01:05:01 AM all 35.76 0.00 4.95 3.65 0.11 55.53 01:05:01 AM 0 39.19 0.00 5.41 3.52 0.10 51.79 01:05:01 AM 1 32.35 0.00 4.50 3.78 0.12 59.26 01:06:01 AM all 22.48 0.00 3.08 2.38 0.08 71.97 01:06:01 AM 0 22.81 0.00 3.17 2.37 0.07 71.58 01:06:01 AM 1 22.16 0.00 2.99 2.39 0.10 72.36 01:07:01 AM all 30.46 0.00 3.84 1.39 0.12 64.19 01:07:01 AM 0 10.86 0.00 2.59 0.85 0.12 85.59 01:07:01 AM 1 50.09 0.00 5.10 1.94 0.12 42.76 01:08:01 AM all 15.29 0.00 2.70 4.80 0.08 77.14 01:08:01 AM 0 16.22 0.00 2.78 4.98 0.07 75.94 01:08:01 AM 1 14.35 0.00 2.61 4.62 0.08 78.34 01:09:01 AM all 25.45 0.00 2.91 1.20 0.09 70.35 01:09:01 AM 0 22.26 0.00 2.92 1.04 0.08 73.70 01:09:01 AM 1 28.64 0.00 2.90 1.37 0.10 66.99 Average: all 25.90 0.00 3.50 2.68 0.10 67.83 Average: 0 22.26 0.00 3.37 2.55 0.09 71.73 Average: 1 29.54 0.00 3.62 2.82 0.10 63.92