---> uname -a: Linux prd-centos8-robot-2c-8g-4625.novalocal 4.18.0-547.el8.x86_64 #1 SMP Wed Mar 20 00:35:01 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: 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 9.5G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 575 4959 19 2162 6826 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:83:dd:a8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.57/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85872sec preferred_lft 85872sec inet6 fe80::f816:3eff:fe83:dda8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-547.el8.x86_64 (centos-stream-8-robot-8eca76b2-cb40-4fba-ac9e-845c8a03a7a7.noval) 04/04/2024 _x86_64_ (2 CPU) 04:10:04 LINUX RESTART (2 CPU) 04:11:01 AM tps rtps wtps bread/s bwrtn/s 04:12:01 AM 76.57 37.60 38.97 5741.69 19327.26 04:13:01 AM 74.87 7.05 67.82 1330.80 5750.85 04:14:01 AM 82.84 0.78 82.06 53.05 9246.03 04:15:01 AM 23.40 0.82 22.58 123.45 1807.92 04:16:01 AM 24.34 0.17 24.18 9.46 1506.98 04:17:01 AM 42.08 0.05 42.03 3.60 6852.04 04:18:01 AM 14.70 0.25 14.45 35.06 1238.89 Average: 48.34 6.67 41.66 1041.83 6534.95 04:11:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:12:01 AM 5620080 7104516 2262356 28.70 2688 1678956 681728 7.63 176308 1809728 77728 04:13:01 AM 5339412 7063412 2543024 32.26 2688 1906256 708760 7.94 213292 2009056 153720 04:14:01 AM 5188692 7017376 2693744 34.17 2688 2005232 710536 7.96 222096 2123948 36444 04:15:01 AM 5254300 7087320 2628136 33.34 2688 2010200 639872 7.16 240880 2043800 16 04:16:01 AM 4986536 7016344 2895900 36.74 2688 2199496 700244 7.84 261152 2268372 170208 04:17:01 AM 4985900 7020184 2896536 36.75 2688 2203836 714788 8.00 263256 2259160 2644 04:18:01 AM 5089696 6995684 2792740 35.43 2688 2081356 713968 7.99 302212 2139272 40740 Average: 5209231 7043548 2673205 33.91 2688 2012190 695699 7.79 239885 2093334 68786 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 267.43 138.50 959.18 51.51 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 61.01 49.58 674.34 5.70 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 42.45 33.17 417.32 6.93 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 12.88 8.32 4.90 3.16 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 36.79 29.56 294.22 14.69 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 221.93 186.05 88.94 35.47 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 106.62 81.72 444.57 62.48 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 107.12 75.33 411.32 25.75 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-547.el8.x86_64 (centos-stream-8-robot-8eca76b2-cb40-4fba-ac9e-845c8a03a7a7.noval) 04/04/2024 _x86_64_ (2 CPU) 04:10:04 LINUX RESTART (2 CPU) 04:11:01 AM CPU %user %nice %system %iowait %steal %idle 04:12:01 AM all 14.62 0.03 4.19 57.62 0.12 23.42 04:12:01 AM 0 17.94 0.05 3.87 57.92 0.07 20.15 04:12:01 AM 1 11.31 0.02 4.50 57.32 0.17 26.68 04:13:01 AM all 30.99 0.00 4.59 3.93 0.10 60.38 04:13:01 AM 0 39.13 0.00 5.23 4.09 0.10 51.46 04:13:01 AM 1 22.88 0.00 3.95 3.78 0.10 69.28 04:14:01 AM all 29.51 0.00 3.61 7.74 0.15 58.98 04:14:01 AM 0 34.59 0.00 3.91 7.24 0.15 54.10 04:14:01 AM 1 24.41 0.00 3.31 8.24 0.15 63.89 04:15:01 AM all 11.85 0.00 1.19 1.03 0.06 85.86 04:15:01 AM 0 18.08 0.00 1.17 0.68 0.05 80.01 04:15:01 AM 1 5.62 0.00 1.22 1.38 0.07 91.71 04:16:01 AM all 22.29 0.00 3.43 1.19 0.09 72.99 04:16:01 AM 0 30.35 0.00 3.95 0.97 0.10 64.63 04:16:01 AM 1 14.25 0.00 2.92 1.42 0.08 81.33 04:17:01 AM all 11.63 0.00 1.93 2.66 0.06 83.72 04:17:01 AM 0 12.48 0.00 2.13 2.69 0.07 82.64 04:17:01 AM 1 10.77 0.00 1.74 2.63 0.05 84.81 04:18:01 AM all 21.70 0.00 2.01 0.39 0.10 75.81 04:18:01 AM 0 29.11 0.00 2.34 0.39 0.10 68.05 04:18:01 AM 1 14.40 0.00 1.67 0.39 0.10 83.44 Average: all 20.35 0.00 2.99 10.66 0.10 65.90 Average: 0 25.93 0.01 3.23 10.56 0.09 60.18 Average: 1 14.79 0.00 2.76 10.75 0.10 71.60