---> uname -a: Linux prd-centos8-robot-2c-8g-16930.novalocal 4.18.0-529.el8.x86_64 #1 SMP Wed Dec 6 01:03:46 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 579 5016 19 2102 6821 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:b3:b7:e9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.106/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85986sec preferred_lft 85986sec inet6 fe80::f816:3eff:feb3:b7e9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-robot-b649937a-dd8e-4ec3-80d9-1a574a48c077.noval) 01/16/2024 _x86_64_ (2 CPU) 07:09:52 LINUX RESTART (2 CPU) 07:10:01 AM tps rtps wtps bread/s bwrtn/s 07:11:01 AM 231.00 169.25 61.75 14225.32 38267.37 07:12:01 AM 96.77 6.87 89.90 1299.38 7784.69 07:13:01 AM 73.78 0.63 73.14 27.59 7013.00 07:14:01 AM 35.39 0.98 34.41 130.49 2251.13 07:15:01 AM 62.86 0.03 62.82 3.47 7392.05 07:16:01 AM 23.66 0.33 23.33 44.26 974.32 Average: 87.25 29.69 57.56 2622.25 10614.96 07:10:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:11:01 AM 5611612 7093564 2270836 28.81 2688 1676424 693556 7.77 157196 1836600 78440 07:12:01 AM 5259752 7044328 2622696 33.27 2688 1965424 724048 8.11 191460 2104920 157676 07:13:01 AM 5257392 7069832 2625056 33.30 2688 1989832 667652 7.48 201032 2078524 23304 07:14:01 AM 5043012 6980524 2839436 36.02 2688 2111728 768892 8.61 235328 2247784 99272 07:15:01 AM 5009180 7015176 2873268 36.45 2688 2176140 706024 7.91 232372 2265928 284 07:16:01 AM 5156840 7000868 2725608 34.58 2688 2020240 714232 8.00 423932 1953976 26228 Average: 5222965 7034049 2659483 33.74 2688 1989965 712401 7.98 240220 2081289 64201 07:10:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 AM eth0 234.33 140.35 975.94 50.40 0.00 0.00 0.00 0.00 07:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 AM eth0 79.62 60.99 944.17 7.83 0.00 0.00 0.00 0.00 07:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:13:01 AM eth0 19.73 16.39 149.31 4.92 0.00 0.00 0.00 0.00 07:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:14:01 AM eth0 45.38 32.32 285.99 7.52 0.00 0.00 0.00 0.00 07:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:15:01 AM eth0 229.58 199.80 78.86 43.54 0.00 0.00 0.00 0.00 07:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:16:01 AM eth0 47.53 35.99 68.09 22.49 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 109.36 80.97 417.08 22.78 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-robot-b649937a-dd8e-4ec3-80d9-1a574a48c077.noval) 01/16/2024 _x86_64_ (2 CPU) 07:09:52 LINUX RESTART (2 CPU) 07:10:01 AM CPU %user %nice %system %iowait %steal %idle 07:11:01 AM all 29.21 0.03 9.08 18.81 0.10 42.77 07:11:01 AM 0 26.53 0.03 9.14 17.13 0.08 47.08 07:11:01 AM 1 31.89 0.03 9.01 20.50 0.12 38.46 07:12:01 AM all 36.28 0.00 5.22 2.96 0.11 55.43 07:12:01 AM 0 50.32 0.00 6.14 2.66 0.12 40.75 07:12:01 AM 1 22.26 0.00 4.29 3.26 0.10 70.09 07:13:01 AM all 21.22 0.00 3.23 2.26 0.07 73.22 07:13:01 AM 0 27.08 0.00 3.58 2.15 0.07 67.12 07:13:01 AM 1 15.36 0.00 2.88 2.37 0.07 79.33 07:14:01 AM all 24.39 0.00 2.68 1.81 0.10 71.02 07:14:01 AM 0 34.36 0.00 2.69 2.04 0.10 60.82 07:14:01 AM 1 14.36 0.00 2.67 1.58 0.10 81.29 07:15:01 AM all 19.52 0.00 3.17 1.73 0.07 75.52 07:15:01 AM 0 26.18 0.00 3.90 1.93 0.07 67.93 07:15:01 AM 1 12.87 0.00 2.44 1.54 0.07 83.09 07:16:01 AM all 20.01 0.00 2.53 0.52 0.07 76.88 07:16:01 AM 0 30.70 0.00 3.22 0.53 0.07 65.47 07:16:01 AM 1 9.33 0.00 1.84 0.50 0.07 88.27 Average: all 25.11 0.01 4.32 4.67 0.08 65.81 Average: 0 32.54 0.01 4.78 4.40 0.08 58.19 Average: 1 17.67 0.01 3.85 4.95 0.09 73.44