---> uname -a: Linux prd-centos8-builder-4c-4g-9657.novalocal 4.18.0-500.el8.x86_64 #1 SMP Wed Jun 28 00:07:07 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 7.7G 0 7.7G 0% /dev tmpfs 7.7G 0 7.7G 0% /dev/shm tmpfs 7.7G 17M 7.7G 1% /run tmpfs 7.7G 0 7.7G 0% /sys/fs/cgroup /dev/vda1 80G 8.1G 72G 11% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15761 727 12754 19 2279 14706 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:15:36:3e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.243/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86216sec preferred_lft 86216sec inet6 fe80::f816:3eff:fe15:363e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e5:20:77:26 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-500.el8.x86_64 (centos-stream-8-builder-8ea90cd7-8f29-43de-9dcb-89e82942b15d.nov) 12/21/2023 _x86_64_ (4 CPU) 05:18:19 LINUX RESTART (4 CPU) 05:19:02 AM tps rtps wtps bread/s bwrtn/s 05:20:01 AM 80.46 13.29 67.18 2239.62 5508.35 05:21:01 AM 114.23 2.28 111.95 1559.88 11154.98 Average: 97.49 7.74 89.75 1896.87 8355.62 05:19:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:20:01 AM 13282400 15077152 2856920 17.70 2688 2011008 1178552 6.86 182056 2325332 141832 05:21:01 AM 13130944 15125380 3008376 18.64 2688 2204160 1139056 6.63 362792 2266436 37396 Average: 13206672 15101266 2932648 18.17 2688 2107584 1158804 6.74 272424 2295884 89614 05:19:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:20:01 AM eth0 83.09 68.53 854.24 10.49 0.00 0.00 0.00 0.00 05:20:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:21:01 AM eth0 62.38 45.37 596.36 18.91 0.00 0.00 0.00 0.00 05:21:01 AM docker0 0.00 0.00 0.00 0.00 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 72.65 56.85 724.21 14.73 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-500.el8.x86_64 (centos-stream-8-builder-8ea90cd7-8f29-43de-9dcb-89e82942b15d.nov) 12/21/2023 _x86_64_ (4 CPU) 05:18:19 LINUX RESTART (4 CPU) 05:19:02 AM CPU %user %nice %system %iowait %steal %idle 05:20:01 AM all 17.10 0.00 1.63 1.07 0.07 80.12 05:20:01 AM 0 12.14 0.00 1.63 1.09 0.07 85.08 05:20:01 AM 1 21.32 0.00 1.82 1.48 0.07 75.32 05:20:01 AM 2 9.06 0.00 0.90 0.80 0.07 89.17 05:20:01 AM 3 25.87 0.00 2.19 0.93 0.07 70.93 05:21:01 AM all 19.06 0.00 1.60 1.62 0.07 77.64 05:21:01 AM 0 28.14 0.00 2.32 1.70 0.08 67.75 05:21:01 AM 1 21.10 0.00 1.55 1.32 0.07 75.96 05:21:01 AM 2 8.73 0.00 1.56 2.13 0.08 87.50 05:21:01 AM 3 18.22 0.00 0.98 1.35 0.05 79.39 Average: all 18.09 0.00 1.62 1.35 0.07 78.87 Average: 0 20.21 0.00 1.98 1.40 0.08 76.34 Average: 1 21.21 0.00 1.68 1.40 0.07 75.64 Average: 2 8.90 0.00 1.23 1.47 0.08 88.33 Average: 3 22.01 0.00 1.58 1.14 0.06 75.20