---> uname -a: Linux prd-centos8-builder-8c-8g-11533.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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 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): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 16G 0 16G 0% /dev tmpfs 16G 0 16G 0% /dev/shm tmpfs 16G 17M 16G 1% /run tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda1 160G 8.8G 152G 6% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31888 966 28510 19 2411 30479 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:be:25:dc brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.229/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86205sec preferred_lft 86205sec inet6 fe80::f816:3eff:febe:25dc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e1:62:9e:91 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) 12/29/2023 _x86_64_ (8 CPU) 05:06:40 LINUX RESTART (8 CPU) 05:07:01 AM tps rtps wtps bread/s bwrtn/s 05:08:01 AM 244.59 39.50 205.08 9046.58 19731.24 05:09:01 AM 96.72 7.62 89.10 1359.91 6670.12 Average: 170.66 23.56 147.10 5203.57 13201.22 05:07:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:08:01 AM 29685196 31322152 2968168 9.09 2688 1972472 1421068 4.22 362508 2223036 98244 05:09:01 AM 29410828 31278716 3242536 9.93 2688 2192616 1418964 4.21 395860 2420608 141584 Average: 29548012 31300434 3105352 9.51 2688 2082544 1420016 4.21 379184 2321822 119914 05:07:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 AM eth0 475.56 371.93 2117.94 95.51 0.00 0.00 0.00 0.00 05:08:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 AM eth0 70.10 57.41 710.12 8.62 0.00 0.00 0.00 0.00 05:09:01 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 272.85 214.68 1414.09 52.07 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) 12/29/2023 _x86_64_ (8 CPU) 05:06:40 LINUX RESTART (8 CPU) 05:07:01 AM CPU %user %nice %system %iowait %steal %idle 05:08:01 AM all 10.10 0.00 1.70 5.70 0.06 82.44 05:08:01 AM 0 10.07 0.00 1.68 8.37 0.07 79.82 05:08:01 AM 1 9.77 0.00 1.16 3.38 0.07 85.63 05:08:01 AM 2 16.08 0.00 2.46 16.04 0.07 65.35 05:08:01 AM 3 6.31 0.00 2.08 5.81 0.07 85.73 05:08:01 AM 4 10.18 0.00 1.05 5.04 0.05 83.68 05:08:01 AM 5 10.43 0.00 1.41 0.84 0.05 87.28 05:08:01 AM 6 6.99 0.00 1.79 4.41 0.05 86.76 05:08:01 AM 7 10.95 0.00 1.94 1.74 0.07 85.30 05:09:01 AM all 9.28 0.00 0.79 0.67 0.05 89.21 05:09:01 AM 0 9.56 0.00 0.98 0.25 0.05 89.16 05:09:01 AM 1 3.72 0.00 0.77 1.72 0.05 93.74 05:09:01 AM 2 9.83 0.00 0.89 0.60 0.07 88.61 05:09:01 AM 3 29.44 0.00 1.17 1.37 0.07 67.94 05:09:01 AM 4 9.59 0.00 1.13 0.35 0.05 88.87 05:09:01 AM 5 5.92 0.00 0.62 0.03 0.03 93.39 05:09:01 AM 6 5.92 0.00 0.60 1.05 0.02 92.41 05:09:01 AM 7 0.27 0.00 0.18 0.00 0.03 99.52 Average: all 9.68 0.00 1.24 3.18 0.05 85.83 Average: 0 9.81 0.00 1.33 4.30 0.06 84.50 Average: 1 6.74 0.00 0.96 2.55 0.06 89.69 Average: 2 12.95 0.00 1.67 8.31 0.07 76.99 Average: 3 17.89 0.00 1.63 3.59 0.07 76.83 Average: 4 9.88 0.00 1.09 2.69 0.05 86.28 Average: 5 8.17 0.00 1.01 0.43 0.04 90.34 Average: 6 6.45 0.00 1.20 2.72 0.03 89.59 Average: 7 5.60 0.00 1.06 0.87 0.05 92.42