---> uname -a: Linux prd-centos8-builder-4c-4g-2802.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 9.3G 71G 12% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15763 717 12181 19 2863 14696 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:de:37:24 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.44/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86080sec preferred_lft 86080sec inet6 fe80::f816:3eff:fede:3724/64 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) 12/06/2023 _x86_64_ (4 CPU) 15:50:23 LINUX RESTART (4 CPU) 03:51:01 PM tps rtps wtps bread/s bwrtn/s 03:52:01 PM 188.40 103.25 85.15 2188.04 6343.38 03:53:01 PM 352.00 18.18 333.82 4045.72 14143.94 03:54:01 PM 176.56 2.68 173.88 541.06 8581.83 03:55:01 PM 99.42 0.33 99.08 34.66 8792.64 Average: 204.09 31.11 172.99 1702.30 9465.54 03:51:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:52:01 PM 13483088 15158940 2658444 16.47 2688 1883584 829344 4.82 205548 2091200 132240 03:53:01 PM 12575880 14659496 3565652 22.09 2688 2279564 1122300 6.53 240768 2909340 124800 03:54:01 PM 10577424 13071300 5564108 34.47 2688 2682728 3046640 17.72 349680 4765612 298520 03:55:01 PM 12450536 15021596 3690996 22.87 2688 2756648 875524 5.09 468836 2770724 162048 Average: 12271732 14477833 3869800 23.97 2688 2400631 1468452 8.54 316208 3134219 179402 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 50.92 34.88 791.42 5.55 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 234.54 200.50 2607.09 48.37 0.00 0.00 0.00 0.00 03:54:01 PM lo 0.43 0.43 0.11 0.11 0.00 0.00 0.00 0.00 03:54:01 PM eth0 298.95 225.05 4579.27 30.95 0.00 0.00 0.00 0.00 03:55:01 PM lo 715.69 715.69 723.30 723.30 0.00 0.00 0.00 0.00 03:55:01 PM eth0 36.97 38.45 92.53 10.48 0.00 0.00 0.00 0.00 Average: lo 179.03 179.03 180.85 180.85 0.00 0.00 0.00 0.00 Average: eth0 155.36 124.73 2017.73 23.84 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) 12/06/2023 _x86_64_ (4 CPU) 15:50:23 LINUX RESTART (4 CPU) 03:51:01 PM CPU %user %nice %system %iowait %steal %idle 03:52:01 PM all 14.41 0.97 13.34 5.28 0.15 65.85 03:52:01 PM 0 17.80 0.89 11.49 4.55 0.12 65.16 03:52:01 PM 1 11.38 0.99 13.13 3.97 0.17 70.37 03:52:01 PM 2 19.73 0.91 13.90 7.47 0.17 57.82 03:52:01 PM 3 8.72 1.11 14.86 5.15 0.13 70.03 03:53:01 PM all 29.29 0.00 2.34 4.35 0.10 63.92 03:53:01 PM 0 31.99 0.00 2.99 3.46 0.10 61.47 03:53:01 PM 1 39.49 0.00 2.81 7.89 0.12 49.70 03:53:01 PM 2 28.74 0.00 2.11 3.59 0.08 65.48 03:53:01 PM 3 16.95 0.00 1.44 2.44 0.10 79.07 03:54:01 PM all 57.75 0.00 2.00 2.61 0.12 37.52 03:54:01 PM 0 57.01 0.00 2.61 3.04 0.12 37.23 03:54:01 PM 1 60.50 0.00 1.00 1.35 0.12 37.03 03:54:01 PM 2 59.03 0.00 1.54 2.27 0.12 37.04 03:54:01 PM 3 54.44 0.00 2.85 3.78 0.13 38.80 03:55:01 PM all 37.33 0.00 1.78 1.58 0.08 59.23 03:55:01 PM 0 36.65 0.00 2.44 1.37 0.08 59.46 03:55:01 PM 1 33.43 0.00 1.25 0.27 0.07 64.99 03:55:01 PM 2 41.43 0.00 1.47 2.76 0.08 54.27 03:55:01 PM 3 37.81 0.00 1.96 1.94 0.08 58.21 Average: all 34.71 0.24 4.86 3.45 0.11 56.62 Average: 0 35.86 0.22 4.88 3.10 0.10 55.83 Average: 1 36.22 0.25 4.54 3.37 0.12 55.51 Average: 2 37.26 0.23 4.74 4.02 0.11 53.64 Average: 3 29.49 0.28 5.27 3.33 0.11 61.52