---> uname -a: Linux prd-centos8-builder-4c-4g-7948.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 706 12187 19 2869 14707 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:cb:c3:1e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.201/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86128sec preferred_lft 86128sec inet6 fe80::f816:3eff:fecb:c31e/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) 12/27/2023 _x86_64_ (4 CPU) 15:50:23 LINUX RESTART (4 CPU) 03:51:02 PM tps rtps wtps bread/s bwrtn/s 03:52:01 PM 198.47 61.26 137.21 3505.44 10746.99 03:53:01 PM 351.28 17.67 333.62 2907.63 12661.16 03:54:01 PM 176.50 0.52 175.99 36.13 12113.38 Average: 242.36 26.28 216.08 2142.37 11846.84 03:51:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:52:01 PM 13270396 15155412 2871136 17.79 2688 2083920 765368 4.45 212152 2259072 153236 03:53:01 PM 11615724 13807868 4525808 28.04 2688 2385364 2005836 11.67 316648 3776088 83556 03:54:01 PM 10995552 13484296 5145980 31.88 2688 2676104 2227660 12.96 427272 4261484 60880 Average: 11960557 14149192 4180975 25.90 2688 2381796 1666288 9.69 318691 3432215 99224 03:51:02 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 86.53 55.18 1281.83 24.91 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 302.61 264.87 3155.02 40.54 0.00 0.00 0.00 0.00 03:54:01 PM lo 837.83 837.83 843.06 843.06 0.00 0.00 0.00 0.00 03:54:01 PM eth0 220.48 166.89 3518.34 25.62 0.00 0.00 0.00 0.00 Average: lo 280.76 280.76 282.51 282.51 0.00 0.00 0.00 0.00 Average: eth0 203.89 162.94 2659.52 30.39 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) 12/27/2023 _x86_64_ (4 CPU) 15:50:23 LINUX RESTART (4 CPU) 03:51:02 PM CPU %user %nice %system %iowait %steal %idle 03:52:01 PM all 20.96 0.48 7.62 1.65 0.08 69.22 03:52:01 PM 0 17.84 0.43 7.03 1.87 0.09 72.75 03:52:01 PM 1 15.00 0.70 8.82 1.24 0.09 74.15 03:52:01 PM 2 33.46 0.17 5.90 1.56 0.07 58.84 03:52:01 PM 3 17.53 0.63 8.73 1.91 0.07 71.13 03:53:01 PM all 57.86 0.00 2.31 2.73 0.11 36.99 03:53:01 PM 0 65.45 0.00 1.05 0.18 0.08 33.23 03:53:01 PM 1 59.34 0.00 3.28 5.36 0.12 31.90 03:53:01 PM 2 56.73 0.00 2.42 3.31 0.12 37.42 03:53:01 PM 3 49.92 0.00 2.49 2.07 0.12 45.40 03:54:01 PM all 50.88 0.00 2.47 1.18 0.10 45.38 03:54:01 PM 0 48.16 0.00 2.86 0.94 0.10 47.94 03:54:01 PM 1 50.37 0.00 2.14 1.15 0.10 46.24 03:54:01 PM 2 52.06 0.00 1.89 0.89 0.10 45.06 03:54:01 PM 3 52.93 0.00 2.98 1.74 0.10 42.26 Average: all 43.37 0.16 4.11 1.85 0.10 50.42 Average: 0 43.98 0.14 3.62 0.99 0.09 51.17 Average: 1 41.72 0.23 4.72 2.59 0.10 50.63 Average: 2 47.49 0.06 3.39 1.92 0.10 47.04 Average: 3 40.26 0.21 4.71 1.91 0.10 52.82