---> uname -a: Linux prd-centos8-builder-4c-4g-8117.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 696 12259 19 2807 14719 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:83:b8:70 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.241/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86124sec preferred_lft 86124sec inet6 fe80::f816:3eff:fe83:b870/64 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) 02/23/2024 _x86_64_ (4 CPU) 20:06:02 LINUX RESTART (4 CPU) 08:07:01 PM tps rtps wtps bread/s bwrtn/s 08:08:01 PM 280.20 28.55 251.66 3457.42 10201.90 08:09:01 PM 269.23 5.55 263.68 1299.97 11626.17 08:10:01 PM 117.74 0.74 117.00 52.78 10124.55 08:10:01 PM 0.00 0.00 0.00 0.00 0.00 Average: 221.99 11.61 210.39 1603.11 10617.16 08:07:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:08:01 PM 12875304 14851028 3266228 20.23 2688 2174180 1100360 6.40 231204 2629412 189296 08:09:01 PM 11406652 13769728 4734880 29.33 2688 2553976 3237368 18.83 340812 3952108 246996 08:10:01 PM 12649768 15155652 3491764 21.63 2688 2692384 776664 4.52 462608 2577688 161204 08:10:01 PM 12624844 15141416 3516688 21.79 2688 2703052 776664 4.52 463168 2600448 171880 Average: 12389142 14729456 3752390 23.25 2688 2530898 1472764 8.57 374448 2939914 192344 08:07:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 195.57 158.37 1940.47 41.01 0.00 0.00 0.00 0.00 08:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 PM eth0 353.57 269.44 5061.73 37.55 0.00 0.00 0.00 0.00 08:10:01 PM lo 1070.67 1070.67 1068.83 1068.83 0.00 0.00 0.00 0.00 08:10:01 PM eth0 79.05 88.32 117.75 622.72 0.00 0.00 0.00 0.00 08:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 PM eth0 8131.67 4873.33 20543.18 1677.99 0.00 0.00 0.00 0.00 Average: lo 353.34 353.34 352.73 352.73 0.00 0.00 0.00 0.00 Average: eth0 236.23 187.99 2441.40 237.29 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) 02/23/2024 _x86_64_ (4 CPU) 20:06:02 LINUX RESTART (4 CPU) 08:07:01 PM CPU %user %nice %system %iowait %steal %idle 08:08:01 PM all 24.94 0.15 3.78 2.73 0.10 68.29 08:08:01 PM 0 30.20 0.18 4.16 1.07 0.08 64.31 08:08:01 PM 1 26.15 0.03 2.89 2.87 0.10 67.96 08:08:01 PM 2 14.67 0.15 3.39 3.05 0.10 78.64 08:08:01 PM 3 28.73 0.23 4.71 3.94 0.10 62.29 08:09:01 PM all 62.36 0.00 2.15 2.65 0.11 32.72 08:09:01 PM 0 64.30 0.00 1.57 1.46 0.12 32.56 08:09:01 PM 1 66.26 0.00 1.76 2.50 0.10 29.38 08:09:01 PM 2 62.24 0.00 2.62 2.95 0.12 32.08 08:09:01 PM 3 56.64 0.00 2.66 3.70 0.12 36.87 08:10:01 PM all 47.07 0.00 2.53 1.48 0.11 48.81 08:10:01 PM 0 46.11 0.00 1.35 1.37 0.10 51.06 08:10:01 PM 1 41.95 0.00 2.08 1.69 0.10 54.18 08:10:01 PM 2 42.76 0.00 3.12 1.61 0.12 52.40 08:10:01 PM 3 57.47 0.00 3.59 1.25 0.10 37.59 08:10:01 PM all 43.88 0.00 16.03 0.00 0.42 39.66 08:10:01 PM 0 32.20 0.00 15.25 0.00 0.00 52.54 08:10:01 PM 1 51.67 0.00 8.33 0.00 1.67 38.33 08:10:01 PM 2 50.85 0.00 16.95 0.00 0.00 32.20 08:10:01 PM 3 40.68 0.00 23.73 0.00 0.00 35.59 Average: all 44.77 0.05 2.87 2.28 0.11 49.92 Average: 0 46.81 0.06 2.41 1.29 0.10 49.33 Average: 1 44.79 0.01 2.26 2.35 0.11 50.48 Average: 2 39.91 0.05 3.09 2.53 0.11 54.31 Average: 3 47.56 0.08 3.72 2.96 0.11 45.58