---> uname -a: Linux prd-centos8-builder-4c-4g-8716.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 8.6G 72G 11% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15761 757 12257 19 2745 14661 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:20:08:4f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.86/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86118sec preferred_lft 86118sec inet6 fe80::f816:3eff:fe20:84f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b3:5c:f9:1e 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) 12/17/2023 _x86_64_ (4 CPU) 02:21:10 LINUX RESTART (4 CPU) 02:22:01 AM tps rtps wtps bread/s bwrtn/s 02:23:01 AM 74.95 13.20 61.76 2207.90 7666.84 02:24:01 AM 136.80 1.98 134.82 64.25 14115.78 02:25:01 AM 81.74 0.85 80.89 59.32 14474.57 Average: 97.83 5.34 92.49 777.12 12085.84 02:22:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:23:01 AM 13232924 15081716 2906396 18.01 2688 2065116 1152576 6.71 195280 2362308 135376 02:24:01 AM 12814144 14971612 3325176 20.60 2688 2362772 1268856 7.38 219972 2708216 122048 02:25:01 AM 12532216 14988052 3607104 22.35 2688 2649104 1142764 6.65 396304 2764764 20140 Average: 12859761 15013793 3279559 20.32 2688 2358997 1188065 6.91 270519 2611763 92521 02:22:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:23:01 AM eth0 149.61 114.63 1794.99 27.79 0.00 0.00 0.00 0.00 02:23:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:24:01 AM eth0 93.65 74.06 1075.52 10.52 0.00 0.00 0.00 0.00 02:24:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:25:01 AM eth0 72.85 59.94 731.49 8.77 0.00 0.00 0.00 0.00 02:25:01 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 105.37 82.88 1200.66 15.69 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) 12/17/2023 _x86_64_ (4 CPU) 02:21:10 LINUX RESTART (4 CPU) 02:22:01 AM CPU %user %nice %system %iowait %steal %idle 02:23:01 AM all 19.27 0.00 2.06 1.15 0.12 77.40 02:23:01 AM 0 32.65 0.00 3.24 1.69 0.13 62.29 02:23:01 AM 1 15.45 0.00 1.39 1.00 0.15 82.01 02:23:01 AM 2 10.86 0.00 1.51 0.42 0.10 87.11 02:23:01 AM 3 18.10 0.00 2.09 1.49 0.10 78.23 02:24:01 AM all 18.59 0.00 1.79 1.65 0.09 77.88 02:24:01 AM 0 22.48 0.00 1.82 2.02 0.10 73.58 02:24:01 AM 1 23.55 0.00 1.92 1.80 0.08 72.64 02:24:01 AM 2 12.02 0.00 1.69 1.97 0.08 84.23 02:24:01 AM 3 16.28 0.00 1.72 0.82 0.08 81.10 02:25:01 AM all 15.99 0.00 1.30 1.46 0.08 81.16 02:25:01 AM 0 13.68 0.00 1.12 0.62 0.07 84.52 02:25:01 AM 1 17.92 0.00 1.40 2.42 0.08 78.17 02:25:01 AM 2 12.60 0.00 1.34 1.57 0.10 84.39 02:25:01 AM 3 19.78 0.00 1.34 1.24 0.08 77.56 Average: all 17.95 0.00 1.71 1.42 0.10 78.82 Average: 0 22.93 0.00 2.06 1.44 0.10 73.47 Average: 1 18.97 0.00 1.57 1.74 0.11 77.61 Average: 2 11.83 0.00 1.51 1.32 0.09 85.24 Average: 3 18.05 0.00 1.72 1.18 0.09 78.96