---> uname -a: Linux prd-centos8-builder-4c-4g-9096.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 781 12056 19 2922 14630 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:1d:41:9f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.248/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86152sec preferred_lft 86152sec inet6 fe80::f816:3eff:fe1d:419f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cf:b7:24:02 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) 12/18/2023 _x86_64_ (4 CPU) 22:06:18 LINUX RESTART (4 CPU) 10:07:01 PM tps rtps wtps bread/s bwrtn/s 10:08:01 PM 86.10 10.28 75.82 1696.23 6309.43 10:09:01 PM 146.63 2.00 144.63 77.85 15322.25 10:10:01 PM 159.60 1.12 158.49 110.61 21086.11 Average: 130.78 4.47 126.31 628.24 14239.58 10:07:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:08:01 PM 13225764 15107468 2913556 18.05 2688 2096796 1144760 6.66 199688 2361192 187260 10:09:01 PM 12559028 14993600 3580292 22.18 2688 2631288 1250804 7.28 265484 2887940 354128 10:10:01 PM 12332824 14962864 3806496 23.59 2688 2810292 1146980 6.67 456616 2864536 37248 Average: 12705872 15021311 3433448 21.27 2688 2512792 1180848 6.87 307263 2704556 192879 10:07:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 PM eth0 99.18 80.07 1223.50 8.79 0.00 0.00 0.00 0.00 10:08:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 PM eth0 84.97 66.64 1292.99 9.64 0.00 0.00 0.00 0.00 10:09:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 PM eth0 68.73 56.21 800.12 11.10 0.00 0.00 0.00 0.00 10:10:01 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 84.29 67.64 1105.51 9.84 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) 12/18/2023 _x86_64_ (4 CPU) 22:06:18 LINUX RESTART (4 CPU) 10:07:01 PM CPU %user %nice %system %iowait %steal %idle 10:08:01 PM all 18.57 0.00 1.63 1.66 0.08 78.07 10:08:01 PM 0 16.54 0.00 1.27 1.02 0.08 81.09 10:08:01 PM 1 11.51 0.00 1.19 1.75 0.08 85.47 10:08:01 PM 2 19.80 0.00 2.14 1.62 0.08 76.36 10:08:01 PM 3 26.44 0.00 1.92 2.24 0.07 69.34 10:09:01 PM all 18.94 0.00 1.99 2.65 0.08 76.34 10:09:01 PM 0 32.59 0.00 2.87 2.54 0.10 61.90 10:09:01 PM 1 14.08 0.00 1.80 2.50 0.08 81.53 10:09:01 PM 2 11.90 0.00 1.32 0.52 0.07 86.19 10:09:01 PM 3 17.16 0.00 1.97 5.03 0.08 75.75 10:10:01 PM all 21.95 0.00 2.62 2.63 0.08 72.71 10:10:01 PM 0 21.96 0.00 2.55 2.87 0.08 72.53 10:10:01 PM 1 16.17 0.00 2.42 2.46 0.08 78.87 10:10:01 PM 2 21.05 0.00 3.04 1.94 0.08 73.89 10:10:01 PM 3 28.65 0.00 2.46 3.27 0.08 65.54 Average: all 19.82 0.00 2.08 2.31 0.08 75.71 Average: 0 23.69 0.00 2.23 2.14 0.09 71.85 Average: 1 13.92 0.00 1.80 2.24 0.08 81.96 Average: 2 17.58 0.00 2.17 1.36 0.08 78.81 Average: 3 24.08 0.00 2.12 3.51 0.08 70.21