---> uname -a: Linux prd-centos8-builder-4c-4g-5477.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 9.4G 71G 12% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15763 735 12005 19 3022 14678 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:f2:ed:d3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.237/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86089sec preferred_lft 86089sec inet6 fe80::f816:3eff:fef2:edd3/64 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) 12/16/2023 _x86_64_ (4 CPU) 06:02:22 LINUX RESTART (4 CPU) 06:03:01 AM tps rtps wtps bread/s bwrtn/s 06:04:01 AM 223.78 88.90 134.88 2066.19 10456.42 06:05:01 AM 352.57 19.76 332.82 4326.37 12796.88 06:06:01 AM 182.71 0.53 182.17 36.12 12136.82 06:07:01 AM 29.36 1.45 27.91 1709.45 8723.25 Average: 197.12 27.66 169.46 2034.64 11028.54 06:03:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:04:01 AM 13248924 15097408 2892600 17.92 2688 2048328 869540 5.06 228648 2268512 179216 06:05:01 AM 11975864 14153040 4165660 25.81 2688 2370984 1565040 9.10 310836 3425408 88340 06:06:01 AM 12602188 15096696 3539336 21.93 2688 2682464 1073548 6.25 430052 2659932 91652 06:07:01 AM 12288528 15008200 3852996 23.87 2688 2906156 826136 4.81 661076 2737168 13536 Average: 12528876 14838836 3612648 22.38 2688 2501983 1083566 6.30 407653 2772755 93186 06:03:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:04:01 AM eth0 63.92 43.28 1126.81 7.99 0.00 0.00 0.00 0.00 06:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 AM eth0 310.24 272.21 3305.44 55.49 0.00 0.00 0.00 0.00 06:06:01 AM lo 876.27 876.27 882.33 882.33 0.00 0.00 0.00 0.00 06:06:01 AM eth0 238.90 177.72 3519.21 26.76 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 261.14 173.97 2621.70 52.32 0.00 0.00 0.00 0.00 Average: lo 219.08 219.08 220.59 220.59 0.00 0.00 0.00 0.00 Average: eth0 218.56 166.81 2643.38 35.64 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) 12/16/2023 _x86_64_ (4 CPU) 06:02:22 LINUX RESTART (4 CPU) 06:03:01 AM CPU %user %nice %system %iowait %steal %idle 06:04:01 AM all 19.57 0.71 10.55 3.24 0.15 65.77 06:04:01 AM 0 12.28 0.80 10.74 4.12 0.17 71.90 06:04:01 AM 1 19.23 0.65 10.91 3.92 0.17 65.13 06:04:01 AM 2 28.25 0.55 9.31 1.95 0.15 59.78 06:04:01 AM 3 18.51 0.84 11.26 2.96 0.13 66.29 06:05:01 AM all 56.10 0.00 2.38 3.72 0.13 37.68 06:05:01 AM 0 53.45 0.00 1.77 2.92 0.13 41.73 06:05:01 AM 1 53.25 0.00 4.14 9.58 0.13 32.90 06:05:01 AM 2 64.05 0.00 1.68 1.33 0.13 32.80 06:05:01 AM 3 53.68 0.00 1.92 1.04 0.12 43.24 06:06:01 AM all 51.74 0.00 3.66 2.45 0.13 42.02 06:06:01 AM 0 47.71 0.00 3.87 2.23 0.12 46.07 06:06:01 AM 1 50.67 0.00 3.26 2.18 0.10 43.79 06:06:01 AM 2 58.19 0.00 2.77 3.84 0.19 35.01 06:06:01 AM 3 50.48 0.00 4.74 1.56 0.10 43.12 06:07:01 AM all 47.85 0.00 1.32 0.42 0.10 50.30 06:07:01 AM 0 42.99 0.00 1.25 0.17 0.10 55.49 06:07:01 AM 1 56.68 0.00 1.96 0.08 0.12 41.16 06:07:01 AM 2 44.12 0.00 1.02 0.53 0.10 54.23 06:07:01 AM 3 47.61 0.00 1.07 0.90 0.10 50.32 Average: all 43.80 0.18 4.48 2.45 0.13 48.96 Average: 0 39.11 0.20 4.40 2.36 0.13 53.79 Average: 1 44.95 0.16 5.07 3.94 0.13 45.75 Average: 2 48.59 0.14 3.70 1.91 0.14 45.52 Average: 3 42.57 0.21 4.75 1.61 0.11 50.74