---> uname -a: Linux prd-centos8-builder-4c-4g-21861.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 715 12251 19 2796 14700 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:8a:5c:bb brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.92/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86129sec preferred_lft 86129sec inet6 fe80::f816:3eff:fe8a:5cbb/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) 15:50:25 LINUX RESTART (4 CPU) 03:51:02 PM tps rtps wtps bread/s bwrtn/s 03:52:01 PM 196.64 76.29 120.35 3662.97 8514.66 03:53:01 PM 378.53 18.26 360.27 2870.43 12870.10 03:54:01 PM 170.71 0.52 170.19 74.78 12085.67 Average: 248.93 31.44 217.49 2194.53 11171.81 03:51:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:52:01 PM 13338292 15159212 2803240 17.37 2688 2022284 767948 4.47 212688 2201672 152592 03:53:01 PM 11280208 13408248 4861324 30.12 2688 2322084 2420688 14.08 308416 4124476 83160 03:54:01 PM 11258096 13632548 4883436 30.25 2688 2562844 2111228 12.28 426560 4005484 9736 Average: 11958865 14066669 4182667 25.91 2688 2302404 1766621 10.28 315888 3443877 81829 03:51:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:52:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:52:01 PM eth0 78.46 55.08 1040.60 26.92 0.00 0.00 0.00 0.00 03:53:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:53:01 PM eth0 334.05 279.98 3164.82 41.73 0.00 0.00 0.00 0.00 03:54:01 PM lo 767.49 767.49 773.11 773.11 0.00 0.00 0.00 0.00 03:54:01 PM eth0 238.35 166.73 3489.92 23.93 0.00 0.00 0.00 0.00 Average: lo 257.26 257.26 259.14 259.14 0.00 0.00 0.00 0.00 Average: eth0 217.74 167.90 2573.75 30.88 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) 15:50:25 LINUX RESTART (4 CPU) 03:51:02 PM CPU %user %nice %system %iowait %steal %idle 03:52:01 PM all 22.11 0.62 9.22 1.67 0.10 66.28 03:52:01 PM 0 22.26 0.63 8.33 1.88 0.08 66.81 03:52:01 PM 1 21.11 0.54 9.16 2.11 0.15 66.92 03:52:01 PM 2 33.25 0.75 11.87 1.65 0.09 52.39 03:52:01 PM 3 11.83 0.54 7.51 1.06 0.09 78.98 03:53:01 PM all 57.89 0.00 2.41 2.91 0.13 36.65 03:53:01 PM 0 51.36 0.00 3.62 5.62 0.15 39.25 03:53:01 PM 1 55.77 0.00 2.09 1.86 0.13 40.15 03:53:01 PM 2 59.82 0.00 2.91 3.85 0.15 33.28 03:53:01 PM 3 64.60 0.00 1.04 0.35 0.10 33.91 03:54:01 PM all 52.64 0.00 2.41 1.71 0.10 43.13 03:54:01 PM 0 52.33 0.00 2.46 3.60 0.12 41.49 03:54:01 PM 1 55.07 0.00 2.11 1.09 0.10 41.64 03:54:01 PM 2 53.09 0.00 2.87 0.79 0.10 43.15 03:54:01 PM 3 50.07 0.00 2.21 1.36 0.10 46.26 Average: all 44.32 0.20 4.66 2.10 0.11 48.60 Average: 0 42.06 0.21 4.79 3.70 0.12 49.12 Average: 1 44.11 0.18 4.43 1.68 0.13 49.48 Average: 2 48.80 0.25 5.85 2.10 0.11 42.89 Average: 3 42.34 0.18 3.56 0.92 0.10 52.90