---> uname -a: Linux prd-centos8-builder-2c-1g-5445.novalocal 4.18.0-448.el8.x86_64 #1 SMP Wed Jan 18 15:02:46 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 8.5G 32G 22% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7699 608 4929 19 2161 6784 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:53:ce:ea brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.237/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86090sec preferred_lft 86090sec inet6 fe80::f816:3eff:fe53:ceea/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-builder-63d9752a-2c92-2a07-2618-33e2bb46e6c7.nov) 12/16/2023 _x86_64_ (2 CPU) 04:03:24 LINUX RESTART (2 CPU) 04:04:01 AM tps rtps wtps bread/s bwrtn/s 04:05:01 AM 226.16 128.71 97.45 4444.65 7138.42 04:06:01 AM 105.21 0.28 104.93 17.86 10177.52 04:07:01 AM 32.43 0.30 32.13 42.39 2080.42 04:08:01 AM 20.60 0.40 20.20 18.40 514.60 Average: 96.11 32.43 63.68 1130.92 4978.05 04:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:05:01 AM 5220536 6988364 2663900 33.79 2688 1941156 746960 8.36 218728 2102664 159624 04:06:01 AM 5069196 6962616 2815240 35.71 2688 2059344 755408 8.46 240068 2203356 46956 04:07:01 AM 5069172 6963476 2815264 35.71 2688 2060612 754380 8.44 252700 2190436 8 04:08:01 AM 5056728 6949912 2827708 35.86 2688 2059108 756860 8.47 418552 2038176 13680 Average: 5103908 6966092 2780528 35.27 2688 2030055 753402 8.43 282512 2133658 55067 04:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:05:01 AM eth0 287.29 144.50 1830.12 58.31 0.00 0.00 0.00 0.00 04:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 AM eth0 38.10 26.92 460.33 7.33 0.00 0.00 0.00 0.00 04:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 AM eth0 20.73 18.25 21.51 6.36 0.00 0.00 0.00 0.00 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 30.18 24.63 30.59 8.56 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 94.08 53.58 585.69 20.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-builder-63d9752a-2c92-2a07-2618-33e2bb46e6c7.nov) 12/16/2023 _x86_64_ (2 CPU) 04:03:24 LINUX RESTART (2 CPU) 04:04:01 AM CPU %user %nice %system %iowait %steal %idle 04:05:01 AM all 44.45 2.25 17.37 5.35 0.11 30.47 04:05:01 AM 0 48.01 1.76 16.59 5.51 0.12 28.02 04:05:01 AM 1 40.86 2.74 18.16 5.20 0.10 32.94 04:06:01 AM all 37.70 0.00 3.27 5.97 0.21 52.85 04:06:01 AM 0 38.15 0.00 2.88 6.59 0.25 52.13 04:06:01 AM 1 37.25 0.00 3.67 5.35 0.17 53.56 04:07:01 AM all 27.98 0.00 1.33 2.16 0.08 68.44 04:07:01 AM 0 31.26 0.00 1.30 1.88 0.08 65.47 04:07:01 AM 1 24.70 0.00 1.37 2.43 0.08 71.42 04:08:01 AM all 34.36 0.00 2.19 0.43 0.08 62.93 04:08:01 AM 0 51.24 0.00 2.42 0.58 0.08 45.67 04:08:01 AM 1 17.49 0.00 1.97 0.27 0.08 80.19 Average: all 36.09 0.55 5.99 3.47 0.12 53.77 Average: 0 42.14 0.43 5.76 3.64 0.13 47.89 Average: 1 30.02 0.67 6.23 3.30 0.11 59.67