---> uname -a: Linux prd-centos8-builder-4c-4g-5877.novalocal 4.18.0-500.el8.x86_64 #1 SMP Wed Jun 28 00:07:07 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 8.2G 72G 11% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15761 710 12827 19 2222 14723 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:d3:d3:74 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.9/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86264sec preferred_lft 86264sec inet6 fe80::f816:3eff:fed3:d374/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5c:b1:cf:54 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-500.el8.x86_64 (centos-stream-8-builder-8ea90cd7-8f29-43de-9dcb-89e82942b15d.nov) 12/07/2023 _x86_64_ (4 CPU) 11:55:49 LINUX RESTART (4 CPU) 11:56:01 AM tps rtps wtps bread/s bwrtn/s 11:57:01 AM 157.48 85.17 72.31 11966.83 40006.03 11:58:01 AM 124.91 0.68 124.23 79.72 9578.87 Average: 141.20 42.93 98.27 6023.77 24793.72 11:56:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:57:01 AM 13326992 15081752 2812328 17.43 2688 1978084 1201520 6.99 370720 2122964 133784 11:58:01 AM 13149784 15091584 2989536 18.52 2688 2150752 1127024 6.56 357444 2256892 128868 Average: 13238388 15086668 2900932 17.97 2688 2064418 1164272 6.77 364082 2189928 131326 11:56:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:57:01 AM eth0 232.74 144.39 1295.67 49.94 0.00 0.00 0.00 0.00 11:57:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:58:01 AM eth0 51.94 34.01 536.37 9.66 0.00 0.00 0.00 0.00 11:58:01 AM docker0 0.00 0.00 0.00 0.00 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 142.35 89.20 916.05 29.80 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-500.el8.x86_64 (centos-stream-8-builder-8ea90cd7-8f29-43de-9dcb-89e82942b15d.nov) 12/07/2023 _x86_64_ (4 CPU) 11:55:49 LINUX RESTART (4 CPU) 11:56:01 AM CPU %user %nice %system %iowait %steal %idle 11:57:01 AM all 22.66 0.00 3.53 7.09 0.09 66.63 11:57:01 AM 0 21.52 0.00 3.40 9.69 0.08 65.30 11:57:01 AM 1 16.46 0.00 3.96 12.75 0.08 66.75 11:57:01 AM 2 27.21 0.00 3.24 3.53 0.10 65.92 11:57:01 AM 3 25.51 0.00 3.52 2.32 0.08 68.57 11:58:01 AM all 21.23 0.00 1.92 1.58 0.08 75.19 11:58:01 AM 0 12.33 0.00 2.00 2.47 0.08 83.12 11:58:01 AM 1 11.34 0.00 1.04 0.55 0.08 86.99 11:58:01 AM 2 24.58 0.00 2.26 2.26 0.07 70.84 11:58:01 AM 3 36.67 0.00 2.39 1.04 0.10 59.80 Average: all 21.94 0.00 2.72 4.32 0.09 70.93 Average: 0 16.91 0.00 2.70 6.07 0.08 74.23 Average: 1 13.90 0.00 2.49 6.64 0.08 76.88 Average: 2 25.89 0.00 2.75 2.89 0.08 68.39 Average: 3 31.11 0.00 2.95 1.68 0.09 64.17