---> uname -a: Linux prd-centos8-robot-2c-8g-8944.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: 2799.996 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 589 4908 19 2199 6810 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:25:21:b6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.34/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85912sec preferred_lft 85912sec inet6 fe80::f816:3eff:fe25:21b6/64 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) 12/18/2023 _x86_64_ (2 CPU) 04:05:53 LINUX RESTART (2 CPU) 04:07:02 AM tps rtps wtps bread/s bwrtn/s 04:08:01 AM 88.22 15.99 72.23 2681.13 6784.02 04:09:01 AM 85.59 0.08 85.50 2.27 8065.31 04:10:01 AM 53.38 1.38 52.00 149.15 5589.57 04:11:01 AM 34.82 0.20 34.62 8.13 2231.46 04:12:01 AM 48.38 0.03 48.34 3.47 6587.42 04:13:01 AM 17.31 0.25 17.06 33.99 1390.75 04:14:01 AM 38.97 0.47 38.50 48.92 2767.36 Average: 52.30 2.60 49.70 412.76 4768.86 04:07:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:08:01 AM 5409084 7100688 2473380 31.38 2688 1875060 637160 7.13 183560 1971116 130016 04:09:01 AM 5113208 6986228 2769256 35.13 2688 2049696 754024 8.44 188520 2235480 142884 04:10:01 AM 5212204 7077128 2670260 33.88 2688 2041144 659496 7.38 213620 2107940 24 04:11:01 AM 4964132 7012596 2918332 37.02 2688 2218136 707496 7.92 230728 2318236 142812 04:12:01 AM 4958684 7010880 2923780 37.09 2688 2221332 705260 7.90 232356 2313268 156 04:13:01 AM 5098584 7042924 2783880 35.32 2688 2118352 685296 7.67 253820 2174180 58696 04:14:01 AM 5060036 7007896 2822428 35.81 2688 2122516 716084 8.02 444452 2026224 27780 Average: 5116562 7034049 2765902 35.09 2688 2092319 694974 7.78 249579 2163778 71767 04:07:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 AM eth0 198.93 133.92 1200.12 42.98 0.00 0.00 0.00 0.00 04:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 AM eth0 66.68 49.28 664.72 8.43 0.00 0.00 0.00 0.00 04:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 AM eth0 16.38 8.38 6.53 3.12 0.00 0.00 0.00 0.00 04:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 AM eth0 33.04 29.17 283.12 6.46 0.00 0.00 0.00 0.00 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 134.91 89.79 67.33 27.90 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 109.65 84.39 518.09 67.02 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 18.93 17.06 14.40 7.58 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 82.37 58.68 391.55 23.31 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) 12/18/2023 _x86_64_ (2 CPU) 04:05:53 LINUX RESTART (2 CPU) 04:07:02 AM CPU %user %nice %system %iowait %steal %idle 04:08:01 AM all 33.46 0.00 5.99 4.25 0.10 56.19 04:08:01 AM 0 40.34 0.00 6.85 4.08 0.10 48.63 04:08:01 AM 1 26.71 0.00 5.15 4.42 0.10 63.61 04:09:01 AM all 32.27 0.00 3.82 3.33 0.11 60.47 04:09:01 AM 0 27.74 0.00 3.56 3.16 0.10 65.44 04:09:01 AM 1 36.81 0.00 4.08 3.50 0.12 55.49 04:10:01 AM all 17.46 0.00 2.05 4.49 0.10 75.90 04:10:01 AM 0 13.19 0.00 2.01 4.68 0.08 80.04 04:10:01 AM 1 21.75 0.00 2.09 4.31 0.12 71.73 04:11:01 AM all 20.48 0.00 3.30 3.09 0.08 73.04 04:11:01 AM 0 29.57 0.00 4.07 3.29 0.08 62.99 04:11:01 AM 1 11.54 0.00 2.55 2.90 0.08 82.93 04:12:01 AM all 13.46 0.00 1.97 1.62 0.08 82.88 04:12:01 AM 0 15.30 0.00 2.07 1.47 0.07 81.09 04:12:01 AM 1 11.64 0.00 1.86 1.77 0.08 84.65 04:13:01 AM all 22.17 0.00 2.09 0.34 0.08 75.32 04:13:01 AM 0 34.00 0.00 2.00 0.22 0.08 63.70 04:13:01 AM 1 10.14 0.00 2.17 0.46 0.08 87.14 04:14:01 AM all 27.54 0.00 2.83 1.03 0.08 68.53 04:14:01 AM 0 26.89 0.00 2.54 0.73 0.08 69.75 04:14:01 AM 1 28.19 0.00 3.12 1.32 0.07 67.30 Average: all 23.81 0.00 3.14 2.59 0.09 70.37 Average: 0 26.66 0.00 3.28 2.51 0.09 67.46 Average: 1 20.97 0.00 3.00 2.67 0.09 73.26