---> uname -a: Linux prd-centos8-builder-4c-4g-8033.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 8.8G 72G 11% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15761 705 11858 19 3196 14721 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:51:7e:11 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.1/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86155sec preferred_lft 86155sec inet6 fe80::f816:3eff:fe51:7e11/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:72:f1:79:15 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) 12/15/2023 _x86_64_ (4 CPU) 04:14:52 LINUX RESTART (4 CPU) 04:15:01 AM tps rtps wtps bread/s bwrtn/s 04:16:01 AM 187.51 134.93 52.57 16532.45 38117.46 04:17:01 AM 115.58 7.85 107.73 1326.49 29551.15 04:18:02 AM 105.48 6.95 98.53 1316.98 9175.40 Average: 136.19 49.92 86.28 6392.82 25616.28 04:15:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:16:01 AM 11490376 13852184 4648944 28.81 2688 2585548 2414004 14.04 213744 4108772 786212 04:17:01 AM 12492748 15110200 3646572 22.59 2688 2835940 1144272 6.66 441876 2868228 60276 04:18:02 AM 12242144 15106436 3897176 24.15 2688 3072180 1129536 6.57 468596 3049288 70676 Average: 12075089 14689607 4064231 25.18 2688 2831223 1562604 9.09 374739 3342096 305721 04:15:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:16:01 AM lo 0.72 0.72 0.07 0.07 0.00 0.00 0.00 0.00 04:16:01 AM eth0 400.43 280.63 4724.01 55.40 0.00 0.00 0.00 0.00 04:16:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:17:01 AM lo 1.73 1.73 0.08 0.08 0.00 0.00 0.00 0.00 04:17:01 AM eth0 49.77 40.40 467.90 6.46 0.00 0.00 0.00 0.00 04:17:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:18:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:18:02 AM eth0 62.86 51.87 782.92 8.05 0.00 0.00 0.00 0.00 04:18:02 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.82 0.82 0.05 0.05 0.00 0.00 0.00 0.00 Average: eth0 171.04 124.31 1991.83 23.31 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) 12/15/2023 _x86_64_ (4 CPU) 04:14:52 LINUX RESTART (4 CPU) 04:15:01 AM CPU %user %nice %system %iowait %steal %idle 04:16:01 AM all 34.12 0.00 4.26 9.25 0.10 52.27 04:16:01 AM 0 33.43 0.00 3.98 4.70 0.10 57.79 04:16:01 AM 1 37.43 0.00 3.31 16.35 0.07 42.83 04:16:01 AM 2 30.98 0.00 4.81 11.63 0.10 52.48 04:16:01 AM 3 34.61 0.00 4.96 4.31 0.12 56.00 04:17:01 AM all 28.83 0.00 1.37 6.05 0.09 63.66 04:17:01 AM 0 28.82 0.00 1.38 8.61 0.08 61.11 04:17:01 AM 1 30.95 0.00 1.31 5.31 0.08 62.34 04:17:01 AM 2 29.31 0.00 1.08 4.65 0.10 64.86 04:17:01 AM 3 26.24 0.00 1.71 5.61 0.08 66.35 04:18:02 AM all 17.63 0.00 1.51 2.04 0.08 78.74 04:18:02 AM 0 9.14 0.00 1.07 1.22 0.08 88.49 04:18:02 AM 1 16.43 0.00 1.49 2.84 0.08 79.16 04:18:02 AM 2 33.70 0.00 2.33 2.00 0.08 61.89 04:18:02 AM 3 11.30 0.00 1.17 2.11 0.05 85.37 Average: all 26.83 0.00 2.38 5.77 0.09 64.93 Average: 0 23.76 0.00 2.14 4.84 0.09 69.18 Average: 1 28.25 0.00 2.03 8.15 0.08 61.48 Average: 2 31.33 0.00 2.74 6.07 0.10 59.76 Average: 3 24.01 0.00 2.61 4.01 0.08 69.29