---> uname -a: Linux prd-centos8-builder-4c-4g-8453.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 9.7G 71G 13% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15763 1365 11174 19 3223 14048 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:af:29:42 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.8/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86035sec preferred_lft 86035sec inet6 fe80::f816:3eff:feaf:2942/64 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) 12/30/2023 _x86_64_ (4 CPU) 07:22:26 LINUX RESTART (4 CPU) 07:23:01 AM tps rtps wtps bread/s bwrtn/s 07:24:01 AM 208.30 134.61 73.69 4267.26 5887.79 07:25:01 AM 124.38 14.60 109.78 3015.90 9020.51 07:26:01 AM 227.52 4.32 223.21 266.84 9286.67 07:27:01 AM 180.37 4.12 176.25 355.14 22909.48 07:28:01 AM 39.58 0.53 39.04 65.06 9155.24 Average: 156.03 31.64 124.40 1594.08 11251.69 07:23:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:24:01 AM 13416528 15127532 2725004 16.88 2688 1920572 872080 5.07 245100 2119336 163400 07:25:01 AM 13109180 15036608 3032352 18.79 2688 2126992 1113156 6.48 219848 2415480 134180 07:26:01 AM 12308608 14540704 3832924 23.75 2688 2425240 1219488 7.09 251832 3153616 210560 07:27:01 AM 12191604 15113176 3949928 24.47 2688 3104104 767424 4.46 539980 2952068 238688 07:28:01 AM 11438212 14375004 4703320 29.14 2688 3116692 1451312 8.44 871680 3366556 37404 Average: 12492826 14838605 3648706 22.60 2688 2538720 1084692 6.31 425688 2801411 156846 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 273.48 139.50 1417.33 47.88 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 54.49 38.78 666.67 21.35 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 373.48 325.79 4603.86 48.06 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 411.66 307.37 4618.15 59.25 0.00 0.00 0.00 0.00 07:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:28:01 AM eth0 152.44 86.02 122.19 195.12 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 253.11 179.49 2285.69 74.33 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) 12/30/2023 _x86_64_ (4 CPU) 07:22:26 LINUX RESTART (4 CPU) 07:23:01 AM CPU %user %nice %system %iowait %steal %idle 07:24:01 AM all 18.30 1.39 14.95 10.20 0.13 55.03 07:24:01 AM 0 20.60 1.33 16.52 9.37 0.13 52.04 07:24:01 AM 1 13.93 1.16 14.32 11.46 0.12 59.01 07:24:01 AM 2 22.08 1.16 14.53 10.66 0.13 51.44 07:24:01 AM 3 16.54 1.94 14.42 9.32 0.12 57.66 07:25:01 AM all 16.00 0.00 1.46 6.84 0.08 75.62 07:25:01 AM 0 19.49 0.00 1.74 5.45 0.07 73.25 07:25:01 AM 1 13.22 0.00 1.19 8.77 0.08 76.73 07:25:01 AM 2 15.15 0.00 1.22 3.96 0.10 79.57 07:25:01 AM 3 16.16 0.00 1.69 9.16 0.07 72.92 07:26:01 AM all 25.08 0.00 1.86 11.38 0.11 61.56 07:26:01 AM 0 28.07 0.00 1.57 3.85 0.12 66.38 07:26:01 AM 1 23.01 0.00 1.74 5.65 0.12 69.49 07:26:01 AM 2 21.51 0.00 2.48 14.86 0.10 61.05 07:26:01 AM 3 27.75 0.00 1.64 21.18 0.12 49.31 07:27:01 AM all 35.86 0.00 2.59 8.14 0.10 53.32 07:27:01 AM 0 32.50 0.00 2.28 6.66 0.10 58.46 07:27:01 AM 1 43.29 0.00 3.33 5.84 0.12 47.43 07:27:01 AM 2 33.29 0.00 1.67 8.47 0.08 56.50 07:27:01 AM 3 34.43 0.00 3.08 11.56 0.10 50.83 07:28:01 AM all 29.14 0.00 1.48 2.63 0.08 66.68 07:28:01 AM 0 26.72 0.00 1.19 0.05 0.08 71.96 07:28:01 AM 1 29.06 0.00 0.97 3.44 0.07 66.46 07:28:01 AM 2 19.30 0.00 1.77 5.13 0.08 73.73 07:28:01 AM 3 41.44 0.00 1.98 1.91 0.10 54.57 Average: all 24.86 0.28 4.46 7.84 0.10 62.46 Average: 0 25.48 0.26 4.66 5.07 0.10 64.43 Average: 1 24.45 0.23 4.30 7.03 0.10 63.88 Average: 2 22.26 0.23 4.34 8.61 0.10 64.46 Average: 3 27.27 0.39 4.55 10.63 0.10 57.07