---> uname -a: Linux prd-centos8-builder-4c-4g-8954.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 712 12239 19 2811 14702 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:0e:a9:76 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.131/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86134sec preferred_lft 86134sec inet6 fe80::f816:3eff:fe0e:a976/64 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) 02/26/2024 _x86_64_ (4 CPU) 20:05:27 LINUX RESTART (4 CPU) 08:06:02 PM tps rtps wtps bread/s bwrtn/s 08:07:01 PM 222.74 89.83 132.90 3773.09 9804.63 08:08:01 PM 362.74 18.25 344.49 2869.95 11842.21 08:09:01 PM 178.01 0.52 177.49 74.71 12147.33 Average: 254.66 35.89 218.77 2230.16 11273.18 08:06:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:07:01 PM 13328552 15159016 2812972 17.43 2688 2031880 758096 4.41 212536 2204944 127240 08:08:01 PM 11225548 13362480 4915976 30.46 2688 2331616 2372404 13.80 308324 4179484 83156 08:09:01 PM 11192332 13590788 4949192 30.66 2688 2586556 2045048 11.90 426864 4067884 23376 Average: 11915477 14037428 4226047 26.18 2688 2316684 1725183 10.04 315908 3484104 77924 08:06:02 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 77.79 55.34 1103.08 26.16 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 299.37 261.83 3161.29 40.31 0.00 0.00 0.00 0.00 08:09:01 PM lo 928.03 928.03 932.01 932.01 0.00 0.00 0.00 0.00 08:09:01 PM eth0 204.44 158.88 3514.03 24.87 0.00 0.00 0.00 0.00 Average: lo 311.21 311.21 312.54 312.54 0.00 0.00 0.00 0.00 Average: eth0 194.53 159.27 2601.44 30.47 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) 02/26/2024 _x86_64_ (4 CPU) 20:05:27 LINUX RESTART (4 CPU) 08:06:02 PM CPU %user %nice %system %iowait %steal %idle 08:07:01 PM all 21.73 0.71 10.47 1.98 0.11 65.00 08:07:01 PM 0 15.70 0.73 10.25 1.29 0.12 71.90 08:07:01 PM 1 25.79 0.85 11.95 2.16 0.12 59.13 08:07:01 PM 2 9.46 0.70 9.98 2.43 0.12 77.31 08:07:01 PM 3 35.98 0.58 9.67 2.04 0.09 51.65 08:08:01 PM all 55.64 0.00 2.30 2.61 0.12 39.33 08:08:01 PM 0 58.24 0.00 2.16 2.24 0.12 37.25 08:08:01 PM 1 55.08 0.00 1.94 1.91 0.12 40.95 08:08:01 PM 2 48.29 0.00 2.61 2.70 0.10 46.30 08:08:01 PM 3 60.97 0.00 2.50 3.60 0.13 32.79 08:09:01 PM all 54.52 0.00 2.43 1.70 0.11 41.24 08:09:01 PM 0 51.57 0.00 2.34 2.33 0.10 43.65 08:09:01 PM 1 54.65 0.00 2.54 1.87 0.12 40.82 08:09:01 PM 2 55.63 0.00 2.36 0.69 0.12 41.20 08:09:01 PM 3 56.22 0.00 2.48 1.91 0.12 39.28 Average: all 44.07 0.24 5.04 2.10 0.11 48.44 Average: 0 41.97 0.24 4.89 1.96 0.11 50.83 Average: 1 45.27 0.28 5.45 1.98 0.12 46.91 Average: 2 37.94 0.23 4.96 1.94 0.11 54.82 Average: 3 51.13 0.19 4.86 2.52 0.11 41.20