---> uname -a: Linux prd-centos8-builder-4c-4g-7160.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: 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 8.8G 72G 11% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15761 740 11846 19 3173 14685 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:d2:57:d3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.91/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86165sec preferred_lft 86165sec inet6 fe80::f816:3eff:fed2:57d3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a6:b6:8e:ad 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) 12/11/2023 _x86_64_ (4 CPU) 07:16:33 LINUX RESTART (4 CPU) 07:17:01 AM tps rtps wtps bread/s bwrtn/s 07:18:01 AM 116.18 25.34 90.84 6070.51 22658.33 07:19:01 AM 47.28 12.68 34.59 2219.50 8534.06 07:20:01 AM 107.43 0.40 107.03 47.32 8728.37 Average: 90.30 12.81 77.49 2779.14 13307.19 07:17:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:18:01 AM 11013332 13481912 5125988 31.76 2688 2691888 2721100 15.83 248092 4545224 183944 07:19:01 AM 12377608 15063288 3761712 23.31 2688 2902572 1153844 6.71 470116 2948964 99488 07:20:01 AM 12173180 15076820 3966140 24.57 2688 3105808 1093040 6.36 465540 3102900 146016 Average: 11854707 14540673 4284613 26.55 2688 2900089 1655995 9.63 394583 3532363 143149 07:17:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:18:01 AM lo 3.15 3.15 0.21 0.21 0.00 0.00 0.00 0.00 07:18:01 AM eth0 451.62 296.73 4622.61 56.45 0.00 0.00 0.00 0.00 07:18:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:19:01 AM lo 0.30 0.30 0.01 0.01 0.00 0.00 0.00 0.00 07:19:01 AM eth0 61.81 49.96 726.20 7.68 0.00 0.00 0.00 0.00 07:19:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:01 AM eth0 59.85 46.70 536.93 8.25 0.00 0.00 0.00 0.00 07:20:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.15 1.15 0.07 0.07 0.00 0.00 0.00 0.00 Average: eth0 191.10 131.14 1961.98 24.13 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) 12/11/2023 _x86_64_ (4 CPU) 07:16:33 LINUX RESTART (4 CPU) 07:17:01 AM CPU %user %nice %system %iowait %steal %idle 07:18:01 AM all 47.68 0.00 2.24 7.89 0.10 42.09 07:18:01 AM 0 41.67 0.00 2.15 7.87 0.12 48.20 07:18:01 AM 1 51.46 0.00 3.18 8.16 0.08 37.12 07:18:01 AM 2 49.74 0.00 1.44 4.86 0.10 43.86 07:18:01 AM 3 47.83 0.00 2.20 10.69 0.12 39.16 07:19:01 AM all 12.26 0.00 1.27 1.93 0.10 84.44 07:19:01 AM 0 22.24 0.00 1.66 0.71 0.15 75.23 07:19:01 AM 1 6.93 0.00 1.02 2.72 0.07 89.27 07:19:01 AM 2 5.76 0.00 0.87 1.49 0.07 91.82 07:19:01 AM 3 14.27 0.00 1.55 2.77 0.12 81.29 07:20:01 AM all 18.95 0.00 1.67 1.78 0.06 77.53 07:20:01 AM 0 33.39 0.00 2.09 1.12 0.07 63.33 07:20:01 AM 1 5.25 0.00 1.07 2.32 0.08 91.28 07:20:01 AM 2 25.06 0.00 2.10 1.77 0.05 71.02 07:20:01 AM 3 12.11 0.00 1.42 1.92 0.05 84.50 Average: all 26.28 0.00 1.73 3.86 0.09 68.04 Average: 0 32.48 0.00 1.97 3.24 0.11 62.20 Average: 1 21.14 0.00 1.75 4.39 0.08 72.64 Average: 2 26.82 0.00 1.47 2.70 0.07 68.93 Average: 3 24.70 0.00 1.72 5.12 0.09 68.37