---> uname -a: Linux prd-centos8-robot-2c-8g-13107.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 9.5G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 592 4914 19 2190 6807 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:8d:9e:07 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.254/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85889sec preferred_lft 85889sec inet6 fe80::f816:3eff:fe8d:9e07/64 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) 01/03/2024 _x86_64_ (2 CPU) 04:10:11 LINUX RESTART (2 CPU) 04:11:01 AM tps rtps wtps bread/s bwrtn/s 04:12:01 AM 78.77 12.91 65.86 2197.27 5736.79 04:13:01 AM 95.10 0.63 94.47 28.00 9478.95 04:14:01 AM 37.87 0.87 37.00 125.69 3587.29 04:15:01 AM 29.15 0.17 28.98 5.87 2717.63 04:16:01 AM 57.25 0.03 57.21 3.47 6477.06 04:17:01 AM 6.93 0.02 6.92 0.13 462.46 04:18:01 AM 22.91 0.32 22.59 44.12 2180.37 Average: 46.85 2.14 44.72 343.53 4377.23 04:11:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:12:01 AM 5418236 7106548 2464228 31.26 2688 1871696 668340 7.48 183568 1961752 129656 04:13:01 AM 5173948 7031112 2708516 34.36 2688 2032964 717344 8.03 194468 2163784 85248 04:14:01 AM 5201060 7062584 2681404 34.02 2688 2037988 708916 7.94 213904 2118224 28 04:15:01 AM 4992036 6974584 2890428 36.67 2688 2155896 794752 8.90 235248 2294464 60092 04:16:01 AM 4982076 7030896 2900388 36.80 2688 2217864 700292 7.84 232332 2288564 100 04:17:01 AM 4962900 7034196 2919564 37.04 2688 2240340 689876 7.72 232652 2309888 16324 04:18:01 AM 5014760 6948988 2867704 36.38 2688 2109024 801728 8.98 443024 2071516 26240 Average: 5106431 7026987 2776033 35.22 2688 2095110 725893 8.13 247885 2172599 45384 04:11:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 AM eth0 120.79 92.40 983.38 21.46 0.00 0.00 0.00 0.00 04:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:13:01 AM eth0 56.32 45.06 664.85 8.21 0.00 0.00 0.00 0.00 04:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:14:01 AM eth0 18.94 10.25 6.87 3.79 0.00 0.00 0.00 0.00 04:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:15:01 AM eth0 32.99 29.05 280.67 4.80 0.00 0.00 0.00 0.00 04:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:16:01 AM eth0 178.26 133.79 71.11 31.65 0.00 0.00 0.00 0.00 04:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:17:01 AM eth0 72.25 60.02 371.97 7.89 0.00 0.00 0.00 0.00 04:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:18:01 AM eth0 53.00 39.22 105.45 58.51 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 76.08 58.54 354.89 19.47 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) 01/03/2024 _x86_64_ (2 CPU) 04:10:11 LINUX RESTART (2 CPU) 04:11:01 AM CPU %user %nice %system %iowait %steal %idle 04:12:01 AM all 30.97 0.00 5.23 1.61 0.09 62.10 04:12:01 AM 0 24.02 0.00 4.70 2.16 0.08 69.04 04:12:01 AM 1 37.92 0.00 5.77 1.05 0.10 55.15 04:13:01 AM all 37.00 0.00 4.48 2.13 0.10 56.30 04:13:01 AM 0 43.79 0.00 4.49 1.80 0.08 49.83 04:13:01 AM 1 30.22 0.00 4.46 2.45 0.12 62.75 04:14:01 AM all 12.74 0.00 1.65 1.25 0.08 84.29 04:14:01 AM 0 5.99 0.00 1.32 1.00 0.08 91.61 04:14:01 AM 1 19.49 0.00 1.99 1.49 0.07 76.97 04:15:01 AM all 14.55 0.00 2.00 16.14 0.08 67.23 04:15:01 AM 0 18.49 0.00 2.29 16.22 0.08 62.91 04:15:01 AM 1 10.64 0.00 1.73 16.05 0.08 71.50 04:16:01 AM all 19.87 0.00 3.09 11.45 0.09 65.50 04:16:01 AM 0 13.69 0.00 2.52 10.72 0.08 72.99 04:16:01 AM 1 26.06 0.00 3.66 12.19 0.10 57.99 04:17:01 AM all 8.28 0.00 0.63 0.22 0.06 90.82 04:17:01 AM 0 4.55 0.00 0.34 0.25 0.07 94.79 04:17:01 AM 1 12.06 0.00 0.92 0.19 0.05 86.77 04:18:01 AM all 24.73 0.00 2.82 0.66 0.09 71.70 04:18:01 AM 0 14.33 0.00 2.34 0.30 0.08 82.95 04:18:01 AM 1 35.11 0.00 3.29 1.02 0.10 60.48 Average: all 21.20 0.00 2.85 4.77 0.09 71.10 Average: 0 17.85 0.00 2.57 4.61 0.08 74.88 Average: 1 24.54 0.00 3.12 4.92 0.09 67.32