---> uname -a: Linux prd-centos8-builder-4c-4g-1739.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: 2799.998 BogoMIPS: 5599.99 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 9.7G 71G 13% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15763 1320 11222 17 3219 14094 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:e4:35:f8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.71/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86074sec preferred_lft 86074sec inet6 fe80::f816:3eff:fee4:35f8/64 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) 12/02/2023 _x86_64_ (4 CPU) 07:22:27 LINUX RESTART (4 CPU) 07:23:01 AM tps rtps wtps bread/s bwrtn/s 07:24:01 AM 215.31 126.24 89.07 3787.02 6404.98 07:25:01 AM 255.98 17.41 238.57 3221.73 12452.87 07:26:01 AM 206.28 3.23 203.05 447.13 19012.71 07:27:01 AM 47.01 2.60 44.41 73.72 15279.14 Average: 181.15 37.37 143.78 1882.53 13287.10 07:23:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:24:01 AM 13493116 15196456 2648408 16.41 2688 1909128 790812 4.60 207172 2077656 153908 07:25:01 AM 12564796 14714520 3576728 22.16 2688 2343580 1122320 6.53 244576 2913220 211424 07:26:01 AM 11207040 14092668 4934484 30.57 2688 3068628 1613304 9.39 513108 3966372 404672 07:27:01 AM 11565448 14496360 4576076 28.35 2688 3111936 1315036 7.65 699600 3417012 216 Average: 12207600 14625001 3933924 24.37 2688 2608318 1210368 7.04 416114 3093565 192555 07:23:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:24:01 AM eth0 225.59 129.67 1382.86 44.31 0.00 0.00 0.00 0.00 07:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:25:01 AM eth0 308.46 261.80 3967.71 56.44 0.00 0.00 0.00 0.00 07:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:26:01 AM eth0 365.72 296.33 5270.10 39.47 0.00 0.00 0.00 0.00 07:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:27:01 AM eth0 208.05 146.51 615.82 219.77 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 276.96 208.58 2809.11 89.99 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) 12/02/2023 _x86_64_ (4 CPU) 07:22:27 LINUX RESTART (4 CPU) 07:23:01 AM CPU %user %nice %system %iowait %steal %idle 07:24:01 AM all 23.99 1.40 17.11 3.60 0.15 53.75 07:24:01 AM 0 24.78 1.68 13.89 3.09 0.13 56.43 07:24:01 AM 1 25.44 1.33 18.18 4.23 0.13 50.69 07:24:01 AM 2 16.83 1.08 15.70 2.98 0.17 63.25 07:24:01 AM 3 28.92 1.53 20.68 4.11 0.17 44.59 07:25:01 AM all 30.69 0.00 2.62 3.62 0.12 62.94 07:25:01 AM 0 22.97 0.00 2.61 3.15 0.12 71.16 07:25:01 AM 1 42.21 0.00 3.70 5.61 0.12 48.37 07:25:01 AM 2 24.60 0.00 2.51 4.03 0.13 68.73 07:25:01 AM 3 33.04 0.00 1.67 1.72 0.10 63.46 07:26:01 AM all 39.16 0.00 2.63 3.38 0.13 54.69 07:26:01 AM 0 48.93 0.00 4.97 5.25 0.14 40.71 07:26:01 AM 1 34.52 0.00 2.14 2.21 0.15 60.98 07:26:01 AM 2 37.85 0.00 1.68 4.45 0.12 55.90 07:26:01 AM 3 35.44 0.00 1.74 1.64 0.13 61.04 07:27:01 AM all 26.57 0.00 1.42 2.60 0.08 69.33 07:27:01 AM 0 35.54 0.00 1.77 1.35 0.08 61.25 07:27:01 AM 1 14.90 0.00 1.45 3.31 0.10 80.24 07:27:01 AM 2 28.78 0.00 1.44 1.69 0.08 68.01 07:27:01 AM 3 27.06 0.00 1.00 4.03 0.07 67.83 Average: all 30.09 0.35 5.94 3.30 0.12 60.20 Average: 0 33.00 0.42 5.81 3.20 0.12 57.45 Average: 1 29.24 0.33 6.37 3.84 0.13 60.10 Average: 2 27.02 0.27 5.32 3.29 0.13 63.98 Average: 3 31.11 0.38 6.25 2.88 0.12 59.26