---> uname -a: Linux prd-centos8-builder-4c-4g-21336.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 690 12276 19 2796 14725 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:c7:a9:e8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.152/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86129sec preferred_lft 86129sec inet6 fe80::f816:3eff:fec7:a9e8/64 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) 04/07/2024 _x86_64_ (4 CPU) 15:50:23 LINUX RESTART (4 CPU) 03:51:01 PM tps rtps wtps bread/s bwrtn/s 03:52:01 PM 211.73 78.90 132.83 3635.66 9597.52 03:53:01 PM 360.73 17.68 343.05 2909.56 11630.21 03:54:01 PM 178.82 0.55 178.27 41.32 12134.11 Average: 250.43 32.37 218.06 2195.43 11120.69 03:51:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:52:01 PM 13359796 15180800 2781736 17.23 2688 2022324 753956 4.39 212096 2178440 119004 03:53:01 PM 11868056 13997772 4273476 26.48 2688 2323832 1889960 10.99 316668 3530684 83516 03:54:01 PM 12648352 15137868 3493180 21.64 2688 2677728 807716 4.70 460180 2588156 123908 Average: 12625401 14772147 3516131 21.78 2688 2341295 1150544 6.69 329648 2765760 108809 03:51:01 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 81.02 53.49 1034.23 26.94 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 312.33 273.03 3158.40 41.36 0.00 0.00 0.00 0.00 03:54:01 PM lo 732.71 732.71 743.61 743.61 0.00 0.00 0.00 0.00 03:54:01 PM eth0 209.76 164.01 3518.85 26.49 0.00 0.00 0.00 0.00 Average: lo 244.25 244.25 247.88 247.88 0.00 0.00 0.00 0.00 Average: eth0 201.04 163.52 2570.58 31.60 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) 04/07/2024 _x86_64_ (4 CPU) 15:50:23 LINUX RESTART (4 CPU) 03:51:01 PM CPU %user %nice %system %iowait %steal %idle 03:52:01 PM all 21.52 0.58 9.26 1.94 0.10 66.61 03:52:01 PM 0 10.99 0.58 9.09 1.02 0.12 78.19 03:52:01 PM 1 27.45 0.69 11.29 2.27 0.12 58.18 03:52:01 PM 2 22.08 0.25 5.60 2.54 0.08 69.44 03:52:01 PM 3 25.56 0.79 11.06 1.92 0.08 60.60 03:53:01 PM all 58.51 0.00 2.20 2.76 0.10 36.42 03:53:01 PM 0 60.03 0.00 2.21 1.26 0.10 36.40 03:53:01 PM 1 56.48 0.00 1.84 1.30 0.10 40.28 03:53:01 PM 2 53.84 0.00 2.17 3.28 0.12 40.60 03:53:01 PM 3 63.70 0.00 2.58 5.21 0.10 28.41 03:54:01 PM all 50.27 0.00 2.49 1.06 0.10 46.08 03:54:01 PM 0 49.09 0.00 1.89 0.54 0.10 48.39 03:54:01 PM 1 53.19 0.00 3.30 1.66 0.12 41.72 03:54:01 PM 2 51.27 0.00 2.12 0.43 0.08 46.09 03:54:01 PM 3 47.54 0.00 2.65 1.61 0.10 48.11 Average: all 43.42 0.19 4.65 1.92 0.10 49.71 Average: 0 40.00 0.20 4.40 0.94 0.11 54.36 Average: 1 45.70 0.23 5.48 1.75 0.11 46.73 Average: 2 42.40 0.08 3.30 2.08 0.09 52.04 Average: 3 45.58 0.26 5.43 2.91 0.09 45.71