---> uname -a: Linux prd-centos8-builder-4c-4g-13992.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 9.3G 71G 12% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15763 700 12239 19 2822 14713 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:dc:81:31 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.83/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86130sec preferred_lft 86130sec inet6 fe80::f816:3eff:fedc:8131/64 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) 01/21/2024 _x86_64_ (4 CPU) 15:50:24 LINUX RESTART (4 CPU) 03:51:01 PM tps rtps wtps bread/s bwrtn/s 03:52:01 PM 216.11 83.67 132.44 4316.61 10299.98 03:53:01 PM 358.83 13.40 345.43 2225.66 11430.37 03:54:01 PM 180.32 0.52 179.80 36.13 12216.35 Average: 251.76 32.53 219.23 2192.80 11315.57 03:51:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:52:01 PM 13223632 15087972 2917900 18.08 2688 2064108 1106980 6.44 216476 2305760 116432 03:53:01 PM 11391680 13536608 4749852 29.43 2688 2338980 2423372 14.10 307660 4013384 83132 03:54:01 PM 11022256 13527428 5119276 31.71 2688 2693328 2144056 12.47 458168 4209168 123904 Average: 11879189 14050669 4262343 26.41 2688 2365472 1891469 11.00 327435 3509437 107823 03:51:01 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 79.22 55.02 1095.14 26.38 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 297.25 261.36 3154.91 39.43 0.00 0.00 0.00 0.00 03:54:01 PM lo 988.99 988.99 988.26 988.26 0.00 0.00 0.00 0.00 03:54:01 PM eth0 238.11 169.11 3519.93 26.32 0.00 0.00 0.00 0.00 Average: lo 329.64 329.64 329.40 329.40 0.00 0.00 0.00 0.00 Average: eth0 204.87 161.84 2590.02 30.71 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) 01/21/2024 _x86_64_ (4 CPU) 15:50:24 LINUX RESTART (4 CPU) 03:51:01 PM CPU %user %nice %system %iowait %steal %idle 03:52:01 PM all 21.32 0.63 10.45 2.16 0.09 65.36 03:52:01 PM 0 23.52 0.90 12.56 2.16 0.08 60.78 03:52:01 PM 1 20.74 0.49 9.24 1.64 0.08 67.81 03:52:01 PM 2 28.42 0.40 8.42 2.48 0.10 60.18 03:52:01 PM 3 12.57 0.72 11.57 2.38 0.08 72.68 03:53:01 PM all 57.91 0.00 2.27 3.67 0.10 36.05 03:53:01 PM 0 48.67 0.00 2.22 4.72 0.10 44.30 03:53:01 PM 1 59.19 0.00 2.34 3.22 0.12 35.14 03:53:01 PM 2 59.59 0.00 1.65 1.53 0.10 37.13 03:53:01 PM 3 64.20 0.00 2.87 5.23 0.10 27.60 03:54:01 PM all 57.77 0.00 2.67 0.99 0.12 38.44 03:54:01 PM 0 60.36 0.00 3.88 1.04 0.13 34.59 03:54:01 PM 1 54.62 0.00 2.86 1.02 0.12 41.37 03:54:01 PM 2 58.23 0.00 2.03 1.42 0.12 38.20 03:54:01 PM 3 57.88 0.00 1.92 0.47 0.12 39.61 Average: all 45.65 0.21 5.13 2.27 0.10 46.63 Average: 0 44.17 0.30 6.23 2.63 0.11 46.57 Average: 1 44.85 0.16 4.82 1.96 0.11 48.11 Average: 2 48.73 0.13 4.03 1.81 0.11 45.19 Average: 3 44.88 0.24 5.45 2.69 0.10 46.64