---> uname -a: Linux prd-centos8-robot-2c-8g-10820.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 590 4951 19 2156 6809 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:98:87:a7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.32/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85894sec preferred_lft 85894sec inet6 fe80::f816:3eff:fe98:87a7/64 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) 12/26/2023 _x86_64_ (2 CPU) 07:10:19 LINUX RESTART (2 CPU) 07:11:01 AM tps rtps wtps bread/s bwrtn/s 07:12:01 AM 87.44 13.78 73.66 2354.82 6038.00 07:13:01 AM 88.10 0.63 87.47 28.00 9931.61 07:14:01 AM 28.34 0.87 27.47 125.69 2230.41 07:15:01 AM 66.64 0.20 66.44 9.33 7404.80 07:16:01 AM 16.01 0.02 15.99 0.13 1316.06 07:17:01 AM 2.23 0.03 2.20 1.87 125.95 07:18:01 AM 23.10 0.32 22.78 44.13 1109.28 Average: 44.55 2.26 42.29 366.30 4022.32 07:11:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:12:01 AM 5337696 7065416 2544768 32.28 2688 1910292 713056 7.98 189292 2034052 162248 07:13:01 AM 5166572 7024004 2715892 34.45 2688 2033516 703916 7.88 194556 2165140 46936 07:14:01 AM 5116284 7001368 2766180 35.09 2688 2061084 738208 8.27 220200 2194012 22488 07:15:01 AM 4988736 7038312 2893728 36.71 2688 2218516 669076 7.49 232108 2280784 28508 07:16:01 AM 4952164 7002864 2930300 37.17 2688 2219640 738904 8.27 232288 2317212 240 07:17:01 AM 4947052 7000404 2935412 37.24 2688 2222332 738904 8.27 232420 2322044 1184 07:18:01 AM 5077968 6976296 2804496 35.58 2688 2073276 730144 8.18 426520 2024580 26240 Average: 5083782 7015523 2798682 35.51 2688 2105522 718887 8.05 246769 2191118 41121 07:11:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 175.37 124.26 1153.69 35.36 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 47.19 37.58 576.80 7.32 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 13.48 8.91 5.76 3.60 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 249.37 216.76 355.94 46.96 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 29.31 21.86 13.18 5.94 0.00 0.00 0.00 0.00 07:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:17:01 AM eth0 23.50 24.83 6.40 6.01 0.00 0.00 0.00 0.00 07:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:18:01 AM eth0 48.29 36.74 78.12 25.81 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 83.79 67.28 312.85 18.72 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) 12/26/2023 _x86_64_ (2 CPU) 07:10:19 LINUX RESTART (2 CPU) 07:11:01 AM CPU %user %nice %system %iowait %steal %idle 07:12:01 AM all 37.80 0.00 5.88 2.49 0.13 53.71 07:12:01 AM 0 50.92 0.00 6.66 2.34 0.13 39.95 07:12:01 AM 1 24.70 0.00 5.10 2.65 0.12 67.43 07:13:01 AM all 30.74 0.00 3.99 2.31 0.09 62.86 07:13:01 AM 0 43.88 0.00 4.74 2.45 0.10 48.83 07:13:01 AM 1 17.60 0.00 3.24 2.17 0.08 76.91 07:14:01 AM all 14.62 0.00 1.65 0.65 0.08 82.99 07:14:01 AM 0 14.67 0.00 1.89 0.85 0.08 82.51 07:14:01 AM 1 14.57 0.00 1.42 0.45 0.08 83.48 07:15:01 AM all 29.25 0.00 4.48 1.24 0.10 64.93 07:15:01 AM 0 35.50 0.00 4.94 1.35 0.10 58.11 07:15:01 AM 1 22.98 0.00 4.03 1.14 0.10 71.76 07:16:01 AM all 7.37 0.00 0.39 0.37 0.06 91.82 07:16:01 AM 0 11.54 0.00 0.49 0.35 0.07 87.55 07:16:01 AM 1 3.21 0.00 0.28 0.38 0.05 96.07 07:17:01 AM all 11.64 0.00 0.21 0.01 0.07 88.07 07:17:01 AM 0 16.54 0.00 0.22 0.00 0.07 83.17 07:17:01 AM 1 6.75 0.00 0.20 0.02 0.07 92.97 07:18:01 AM all 23.07 0.00 2.70 0.42 0.08 73.73 07:18:01 AM 0 26.40 0.00 2.55 0.48 0.10 70.46 07:18:01 AM 1 19.73 0.00 2.85 0.35 0.07 77.00 Average: all 22.09 0.00 2.76 1.07 0.09 73.99 Average: 0 28.52 0.00 3.07 1.12 0.09 67.20 Average: 1 15.66 0.00 2.45 1.02 0.08 80.79