---> uname -a: Linux prd-centos8-builder-4c-4g-2871.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 9.3G 71G 12% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15763 695 12244 19 2822 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:eb:c9:39 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.132/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86128sec preferred_lft 86128sec inet6 fe80::f816:3eff:feeb:c939/64 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) 02/05/2024 _x86_64_ (4 CPU) 20:05:24 LINUX RESTART (4 CPU) 08:06:01 PM tps rtps wtps bread/s bwrtn/s 08:07:01 PM 216.84 85.47 131.37 2039.05 9810.90 08:08:01 PM 350.83 20.68 330.15 4577.29 11736.23 08:09:01 PM 179.40 0.48 178.92 35.57 12501.53 Average: 249.04 35.54 213.50 2217.47 11349.83 08:06:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:07:01 PM 13304244 15111508 2837288 17.58 2688 2006912 860044 5.00 219032 2222664 149048 08:08:01 PM 11358848 13503264 4782684 29.63 2688 2338620 2296784 13.36 308532 4045248 90256 08:09:01 PM 11353020 13742596 4788512 29.67 2688 2578160 2022116 11.76 427004 3911528 9704 Average: 12005371 14119123 4136161 25.62 2688 2307897 1726315 10.04 318189 3393147 83003 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 61.83 41.65 969.46 7.55 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 351.10 288.23 3320.51 58.84 0.00 0.00 0.00 0.00 08:09:01 PM lo 891.16 891.16 896.71 896.71 0.00 0.00 0.00 0.00 08:09:01 PM eth0 255.87 173.12 3493.26 24.19 0.00 0.00 0.00 0.00 Average: lo 297.09 297.09 298.94 298.94 0.00 0.00 0.00 0.00 Average: eth0 222.97 167.70 2594.72 30.20 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) 02/05/2024 _x86_64_ (4 CPU) 20:05:24 LINUX RESTART (4 CPU) 08:06:01 PM CPU %user %nice %system %iowait %steal %idle 08:07:01 PM all 21.27 0.69 10.46 2.32 0.10 65.17 08:07:01 PM 0 20.83 0.40 6.91 2.66 0.10 69.10 08:07:01 PM 1 31.77 0.67 11.00 1.81 0.08 54.68 08:07:01 PM 2 26.98 0.67 10.58 3.43 0.10 58.25 08:07:01 PM 3 5.48 1.02 13.36 1.37 0.10 78.66 08:08:01 PM all 52.55 0.00 2.39 2.90 0.11 42.05 08:08:01 PM 0 49.43 0.00 2.26 2.53 0.10 45.69 08:08:01 PM 1 56.93 0.00 2.05 2.75 0.12 38.15 08:08:01 PM 2 47.44 0.00 3.37 4.60 0.10 44.49 08:08:01 PM 3 56.40 0.00 1.90 1.71 0.12 39.88 08:09:01 PM all 56.45 0.00 2.38 2.51 0.10 38.57 08:09:01 PM 0 58.66 0.00 3.05 2.24 0.10 35.95 08:09:01 PM 1 60.30 0.00 1.69 1.64 0.10 36.27 08:09:01 PM 2 55.37 0.00 2.31 2.69 0.10 39.53 08:09:01 PM 3 51.46 0.00 2.48 3.45 0.10 42.52 Average: all 43.42 0.23 5.08 2.57 0.10 48.60 Average: 0 42.96 0.13 4.07 2.47 0.10 50.26 Average: 1 49.67 0.22 4.91 2.07 0.10 43.03 Average: 2 43.25 0.22 5.42 3.57 0.10 47.43 Average: 3 37.78 0.34 5.91 2.18 0.11 53.68