---> uname -a: Linux prd-centos8-builder-4c-4g-2225.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 9.6G 71G 12% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15763 1257 11312 19 3192 14156 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:3f:34:e4 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 86107sec preferred_lft 86107sec inet6 fe80::f816:3eff:fe3f:34e4/64 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) 02/03/2024 _x86_64_ (4 CPU) 07:22:58 LINUX RESTART (4 CPU) 07:24:01 AM tps rtps wtps bread/s bwrtn/s 07:25:01 AM 219.56 35.27 184.29 3252.38 8818.81 07:26:01 AM 257.74 5.65 252.10 545.24 15324.05 07:27:01 AM 106.55 2.70 103.85 92.92 22790.03 Average: 194.63 14.54 180.09 1296.83 15643.87 07:24:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:25:01 AM 12926096 14908796 3215436 19.92 2688 2181368 1020960 5.94 229848 2584188 194696 07:26:01 AM 11630064 14255948 4511468 27.95 2688 2816188 1505636 8.76 400012 3670980 423340 07:27:01 AM 11661896 14563504 4479636 27.75 2688 3083572 1252992 7.29 701448 3317096 35060 Average: 12072685 14576083 4068847 25.21 2688 2693709 1259863 7.33 443769 3190755 217699 07:24:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 178.59 142.19 2055.82 38.81 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 452.58 377.20 6379.52 50.08 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 399.87 263.96 1585.66 234.77 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 343.69 261.13 3340.77 107.87 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) 02/03/2024 _x86_64_ (4 CPU) 07:22:58 LINUX RESTART (4 CPU) 07:24:01 AM CPU %user %nice %system %iowait %steal %idle 07:25:01 AM all 26.21 0.24 4.87 3.22 0.11 65.35 07:25:01 AM 0 24.28 0.27 6.25 2.72 0.13 66.35 07:25:01 AM 1 30.60 0.30 4.65 3.86 0.10 60.48 07:25:01 AM 2 17.07 0.20 3.84 2.18 0.10 76.61 07:25:01 AM 3 32.86 0.18 4.75 4.10 0.12 57.98 07:26:01 AM all 34.78 0.00 2.30 5.53 0.12 57.27 07:26:01 AM 0 32.89 0.00 2.90 10.76 0.12 53.34 07:26:01 AM 1 44.27 0.00 2.98 3.00 0.15 49.59 07:26:01 AM 2 30.99 0.00 1.56 2.83 0.12 64.50 07:26:01 AM 3 30.97 0.00 1.77 5.52 0.10 61.63 07:27:01 AM all 38.14 0.00 2.24 3.29 0.10 56.22 07:27:01 AM 0 39.59 0.00 1.47 0.37 0.08 58.49 07:27:01 AM 1 47.79 0.00 2.70 2.66 0.12 46.73 07:27:01 AM 2 27.28 0.00 2.11 5.88 0.12 64.61 07:27:01 AM 3 37.89 0.00 2.66 4.27 0.10 55.07 Average: all 33.04 0.08 3.14 4.01 0.11 59.62 Average: 0 32.26 0.09 3.54 4.61 0.11 59.39 Average: 1 40.88 0.10 3.44 3.18 0.12 52.27 Average: 2 25.12 0.07 2.50 3.63 0.11 68.57 Average: 3 33.91 0.06 3.06 4.63 0.11 58.23