---> uname -a: Linux prd-centos8-builder-4c-4g-9106.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 780 12052 19 2928 14631 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:e3:4e:5b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.171/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86126sec preferred_lft 86126sec inet6 fe80::f816:3eff:fee3:4e5b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:99:14:d6:ab 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) 22:18:09 LINUX RESTART (4 CPU) 10:19:01 PM tps rtps wtps bread/s bwrtn/s 10:20:01 PM 182.57 13.05 169.53 2225.92 6486.32 10:21:01 PM 129.84 1.95 127.89 63.71 13767.48 10:22:01 PM 131.92 0.78 131.14 70.64 18636.65 Average: 148.11 5.26 142.85 786.76 12963.48 10:19:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:20:01 PM 13285216 15118804 2854104 17.68 2688 2049036 1135748 6.61 200888 2299984 159796 10:21:01 PM 12807208 14951624 3332112 20.65 2688 2348260 1287020 7.49 224096 2705260 148432 10:22:01 PM 12315920 14950088 3823400 23.69 2688 2811604 1175144 6.84 457280 2880000 191244 Average: 12802781 15006839 3336539 20.67 2688 2402967 1199304 6.98 294088 2628415 166491 10:19:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:20:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:01 PM eth0 93.85 71.11 951.71 10.65 0.00 0.00 0.00 0.00 10:20:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:21:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:21:01 PM eth0 85.27 68.11 1062.63 10.29 0.00 0.00 0.00 0.00 10:21:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:22:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:22:01 PM eth0 95.27 73.76 1448.81 18.64 0.00 0.00 0.00 0.00 10:22:01 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 91.46 70.99 1154.38 13.20 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) 22:18:09 LINUX RESTART (4 CPU) 10:19:01 PM CPU %user %nice %system %iowait %steal %idle 10:20:01 PM all 19.28 0.00 2.21 1.59 0.10 76.82 10:20:01 PM 0 4.80 0.00 1.02 0.53 0.12 93.53 10:20:01 PM 1 21.38 0.00 2.58 2.44 0.10 73.50 10:20:01 PM 2 25.64 0.00 2.44 2.02 0.10 69.81 10:20:01 PM 3 25.35 0.00 2.82 1.39 0.07 70.38 10:21:01 PM all 18.18 0.00 1.98 3.27 0.09 76.48 10:21:01 PM 0 16.64 0.00 2.07 2.89 0.10 78.30 10:21:01 PM 1 13.62 0.00 1.64 4.52 0.08 80.14 10:21:01 PM 2 16.40 0.00 1.96 2.78 0.08 78.77 10:21:01 PM 3 26.07 0.00 2.24 2.89 0.08 68.71 10:22:01 PM all 22.83 0.00 2.93 2.91 0.09 71.24 10:22:01 PM 0 19.00 0.00 2.38 1.37 0.08 77.16 10:22:01 PM 1 32.98 0.00 3.51 3.56 0.10 59.85 10:22:01 PM 2 28.84 0.00 3.80 3.61 0.10 63.65 10:22:01 PM 3 10.56 0.00 2.05 3.10 0.08 84.21 Average: all 20.09 0.00 2.37 2.59 0.09 74.85 Average: 0 13.47 0.00 1.82 1.60 0.10 83.01 Average: 1 22.64 0.00 2.57 3.51 0.10 71.19 Average: 2 23.62 0.00 2.73 2.80 0.10 70.75 Average: 3 20.67 0.00 2.37 2.46 0.08 74.42