---> uname -a: Linux prd-centos8-builder-4c-4g-18048.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 705 12250 19 2807 14710 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:bd:49:34 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.21/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86103sec preferred_lft 86103sec inet6 fe80::f816:3eff:febd:4934/64 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) 03/25/2024 _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 216.98 124.62 92.36 3263.46 6542.16 03:53:01 PM 311.05 20.09 290.95 4362.68 10958.30 03:54:01 PM 177.47 1.07 176.40 241.71 8596.24 03:55:01 PM 105.31 0.70 104.62 77.71 9031.46 Average: 202.64 36.25 166.39 1980.85 8791.48 03:51:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:52:01 PM 13481516 15182768 2660016 16.48 2688 1907368 797520 4.64 205404 2084628 151184 03:53:01 PM 12508768 14587500 3632764 22.51 2688 2275196 1201888 6.99 277592 2940356 154652 03:54:01 PM 9187772 11668520 6953760 43.08 2688 2669560 4095804 23.83 367640 6132832 329712 03:55:01 PM 12543688 15062736 3597844 22.29 2688 2706724 834880 4.86 634768 2517612 152808 Average: 11930436 14125381 4211096 26.09 2688 2389712 1732523 10.08 371351 3418857 197089 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 66.50 47.62 898.94 10.15 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 264.91 217.79 2786.80 49.99 0.00 0.00 0.00 0.00 03:54:01 PM lo 888.79 888.79 892.01 892.01 0.00 0.00 0.00 0.00 03:54:01 PM eth0 264.92 206.55 4128.99 29.15 0.00 0.00 0.00 0.00 03:55:01 PM lo 1.40 1.40 2.40 2.40 0.00 0.00 0.00 0.00 03:55:01 PM eth0 198.10 157.05 311.08 636.03 0.00 0.00 0.00 0.00 Average: lo 223.54 223.54 224.60 224.60 0.00 0.00 0.00 0.00 Average: eth0 199.17 157.72 2036.41 182.04 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) 03/25/2024 _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 18.17 1.31 13.61 6.63 0.12 60.16 03:52:01 PM 0 17.78 1.84 13.76 6.38 0.14 60.10 03:52:01 PM 1 13.52 1.52 15.44 8.32 0.15 61.05 03:52:01 PM 2 9.67 1.07 13.99 5.36 0.09 69.82 03:52:01 PM 3 31.61 0.80 11.27 6.47 0.12 49.73 03:53:01 PM all 36.03 0.00 2.26 4.66 0.10 56.95 03:53:01 PM 0 34.89 0.00 1.96 2.56 0.13 60.46 03:53:01 PM 1 39.85 0.00 2.43 6.45 0.10 51.16 03:53:01 PM 2 37.17 0.00 2.06 2.26 0.08 58.42 03:53:01 PM 3 32.23 0.00 2.58 7.36 0.10 57.72 03:54:01 PM all 64.74 0.00 2.41 3.08 0.16 29.61 03:54:01 PM 0 68.27 0.00 1.53 1.26 0.13 28.81 03:54:01 PM 1 58.53 0.00 3.98 4.51 0.20 32.78 03:54:01 PM 2 60.20 0.00 2.45 4.43 0.15 32.77 03:54:01 PM 3 71.95 0.00 1.70 2.10 0.15 24.10 03:55:01 PM all 34.16 0.00 2.05 1.59 0.09 62.11 03:55:01 PM 0 37.99 0.00 2.04 3.34 0.10 56.53 03:55:01 PM 1 36.38 0.00 2.12 1.34 0.10 60.06 03:55:01 PM 2 30.57 0.00 2.31 1.02 0.08 66.01 03:55:01 PM 3 31.68 0.00 1.71 0.67 0.08 65.86 Average: all 38.36 0.32 5.04 3.98 0.12 52.18 Average: 0 39.85 0.45 4.77 3.37 0.13 51.44 Average: 1 37.17 0.37 5.95 5.14 0.14 51.23 Average: 2 34.51 0.27 5.17 3.26 0.10 56.70 Average: 3 41.89 0.20 4.29 4.14 0.11 49.36