---> uname -a: Linux prd-centos8-builder-4c-4g-21901.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): 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 9.2G 71G 12% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15763 698 12273 19 2791 14718 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:22:d6:71 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.180/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86148sec preferred_lft 86148sec inet6 fe80::f816:3eff:fe22:d671/64 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) 04/09/2024 _x86_64_ (4 CPU) 20:05:23 LINUX RESTART (4 CPU) 08:06:01 PM tps rtps wtps bread/s bwrtn/s 08:07:01 PM 219.49 90.09 129.40 5083.68 9743.77 08:08:01 PM 335.29 6.75 328.55 1412.43 12695.40 08:09:01 PM 128.58 0.93 127.65 101.18 10399.83 Average: 227.79 32.60 195.18 2199.58 10946.13 08:06:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:07:01 PM 13213048 15078248 2928484 18.14 2688 2066396 1093440 6.36 219616 2311268 108160 08:08:01 PM 11690936 13841000 4450596 27.57 2688 2343232 1881448 10.94 342772 3675568 59172 08:09:01 PM 12605724 15108364 3535808 21.91 2688 2691816 801280 4.66 705756 2389108 158884 Average: 12503236 14675871 3638296 22.54 2688 2367148 1258723 7.32 422715 2791981 108739 08:06:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 PM eth0 73.78 51.68 1016.75 26.28 0.00 0.00 0.00 0.00 08:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 PM eth0 314.56 261.67 3243.27 40.80 0.00 0.00 0.00 0.00 08:09:01 PM lo 991.77 991.77 988.29 988.29 0.00 0.00 0.00 0.00 08:09:01 PM eth0 428.38 289.75 3646.25 658.24 0.00 0.00 0.00 0.00 Average: lo 330.53 330.53 329.38 329.38 0.00 0.00 0.00 0.00 Average: eth0 272.21 201.01 2635.16 241.74 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) 04/09/2024 _x86_64_ (4 CPU) 20:05:23 LINUX RESTART (4 CPU) 08:06:01 PM CPU %user %nice %system %iowait %steal %idle 08:07:01 PM all 21.63 0.66 10.95 2.00 0.10 64.66 08:07:01 PM 0 20.78 0.53 9.55 1.47 0.12 67.56 08:07:01 PM 1 35.43 0.95 14.96 2.51 0.12 46.03 08:07:01 PM 2 17.54 0.67 10.76 2.75 0.10 68.18 08:07:01 PM 3 12.75 0.50 8.52 1.29 0.08 76.86 08:08:01 PM all 67.27 0.00 2.38 2.26 0.11 27.97 08:08:01 PM 0 74.79 0.00 1.42 1.07 0.10 22.62 08:08:01 PM 1 54.13 0.00 2.44 2.05 0.12 41.26 08:08:01 PM 2 70.46 0.00 2.46 3.53 0.10 23.45 08:08:01 PM 3 69.74 0.00 3.21 2.38 0.13 24.54 08:09:01 PM all 51.30 0.00 2.81 0.85 0.10 44.95 08:09:01 PM 0 50.40 0.00 2.90 0.92 0.08 45.70 08:09:01 PM 1 56.57 0.00 3.15 0.64 0.13 39.51 08:09:01 PM 2 46.56 0.00 2.28 0.32 0.10 50.75 08:09:01 PM 3 51.67 0.00 2.90 1.51 0.08 43.83 Average: all 46.72 0.22 5.38 1.70 0.11 45.86 Average: 0 48.62 0.18 4.63 1.15 0.10 45.32 Average: 1 48.70 0.32 6.85 1.73 0.12 42.27 Average: 2 44.85 0.22 5.17 2.20 0.10 47.46 Average: 3 44.71 0.17 4.88 1.73 0.10 48.41