---> uname -a: Linux prd-centos8-builder-4c-4g-10209.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 743 12681 19 2335 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:c3:94:7b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.247/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86181sec preferred_lft 86181sec inet6 fe80::f816:3eff:fec3:947b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a7:f9:1d:2a 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) 12/23/2023 _x86_64_ (4 CPU) 15:52:44 LINUX RESTART (4 CPU) 03:53:02 PM tps rtps wtps bread/s bwrtn/s 03:54:01 PM 130.14 84.04 46.10 10817.76 39440.78 03:55:01 PM 97.80 7.17 90.63 1315.78 7392.30 03:56:01 PM 76.69 0.60 76.09 77.84 7306.06 Average: 101.39 30.30 71.08 4032.93 17927.49 03:53:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:54:01 PM 13500888 15131304 2638424 16.35 2688 1855624 1136016 6.61 192780 2125652 74672 03:55:01 PM 13176312 15114124 2963000 18.36 2688 2149852 1093660 6.36 401960 2194256 179196 03:56:01 PM 13023540 15072456 3115772 19.31 2688 2253516 1114584 6.48 407732 2312776 136788 Average: 13233580 15105961 2905732 18.00 2688 2086331 1114753 6.49 334157 2210895 130219 03:53:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:54:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:54:01 PM eth0 298.64 196.26 1394.45 54.75 0.00 0.00 0.00 0.00 03:54:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:55:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:55:01 PM eth0 92.78 75.35 1227.68 10.18 0.00 0.00 0.00 0.00 03:55:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:56:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:56:01 PM eth0 17.29 18.23 54.50 7.38 0.00 0.00 0.00 0.00 03:56:01 PM 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 135.34 96.06 889.39 23.94 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) 12/23/2023 _x86_64_ (4 CPU) 15:52:44 LINUX RESTART (4 CPU) 03:53:02 PM CPU %user %nice %system %iowait %steal %idle 03:54:01 PM all 14.82 0.00 2.93 18.04 0.06 64.14 03:54:01 PM 0 13.56 0.00 2.97 16.19 0.07 67.22 03:54:01 PM 1 13.18 0.00 2.70 6.07 0.07 77.98 03:54:01 PM 2 17.82 0.00 3.22 41.00 0.07 37.90 03:54:01 PM 3 14.73 0.00 2.84 8.89 0.05 73.49 03:55:01 PM all 18.77 0.00 1.79 1.92 0.08 77.45 03:55:01 PM 0 8.90 0.00 1.35 2.82 0.10 86.83 03:55:01 PM 1 16.27 0.00 1.57 0.90 0.08 81.18 03:55:01 PM 2 30.85 0.00 2.96 1.87 0.07 64.26 03:55:01 PM 3 19.14 0.00 1.27 2.08 0.07 77.44 03:56:01 PM all 18.37 0.00 1.20 1.35 0.07 79.03 03:56:01 PM 0 4.67 0.00 0.78 1.02 0.05 93.47 03:56:01 PM 1 35.30 0.00 1.66 0.91 0.07 62.07 03:56:01 PM 2 13.15 0.00 0.92 2.56 0.07 83.31 03:56:01 PM 3 20.42 0.00 1.42 0.90 0.08 77.17 Average: all 17.34 0.00 1.96 7.02 0.07 73.61 Average: 0 9.00 0.00 1.69 6.59 0.07 82.65 Average: 1 21.63 0.00 1.97 2.60 0.07 73.72 Average: 2 20.61 0.00 2.36 14.96 0.07 62.01 Average: 3 18.13 0.00 1.84 3.92 0.07 76.05