---> uname -a: Linux prd-centos8-builder-4c-4g-9358.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: 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): 0-3 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 8.9G 72G 12% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15761 762 11819 19 3178 14663 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:f7:50:23 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.191/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86175sec preferred_lft 86175sec inet6 fe80::f816:3eff:fef7:5023/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e4:3a:c8:13 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) 12/20/2023 _x86_64_ (4 CPU) 01:03:59 LINUX RESTART (4 CPU) 01:05:01 AM tps rtps wtps bread/s bwrtn/s 01:06:01 AM 127.81 18.74 109.06 2919.96 29249.85 01:07:01 AM 105.13 7.05 98.08 1318.49 8884.24 Average: 116.47 12.90 103.57 2119.23 19067.04 01:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 AM 12485284 15061588 3654036 22.64 2688 2795704 1148892 6.68 439248 2881916 54700 01:07:01 AM 12225744 15061920 3913576 24.25 2688 3045000 1102868 6.42 465100 3072612 63288 Average: 12355514 15061754 3783806 23.44 2688 2920352 1125880 6.55 452174 2977264 58994 01:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 AM lo 3.72 3.72 0.24 0.24 0.00 0.00 0.00 0.00 01:06:01 AM eth0 32.67 25.51 337.48 5.28 0.00 0.00 0.00 0.00 01:06:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM eth0 75.86 60.00 896.06 8.89 0.00 0.00 0.00 0.00 01:07:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.86 1.86 0.12 0.12 0.00 0.00 0.00 0.00 Average: eth0 54.27 42.75 616.77 7.09 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) 12/20/2023 _x86_64_ (4 CPU) 01:03:59 LINUX RESTART (4 CPU) 01:05:01 AM CPU %user %nice %system %iowait %steal %idle 01:06:01 AM all 47.43 0.00 1.76 4.42 0.10 46.29 01:06:01 AM 0 42.17 0.00 1.30 3.95 0.10 52.48 01:06:01 AM 1 44.14 0.00 1.77 4.05 0.10 49.94 01:06:01 AM 2 49.33 0.00 1.41 2.59 0.10 46.57 01:06:01 AM 3 54.09 0.00 2.55 7.12 0.10 36.13 01:07:01 AM all 17.30 0.00 1.62 2.04 0.07 78.97 01:07:01 AM 0 17.12 0.00 1.54 2.47 0.05 78.82 01:07:01 AM 1 20.15 0.00 1.60 1.57 0.05 76.63 01:07:01 AM 2 11.99 0.00 1.57 2.76 0.08 83.59 01:07:01 AM 3 19.94 0.00 1.77 1.35 0.08 76.86 Average: all 32.30 0.00 1.69 3.23 0.08 62.70 Average: 0 29.58 0.00 1.42 3.21 0.08 65.72 Average: 1 32.08 0.00 1.69 2.80 0.08 63.35 Average: 2 30.62 0.00 1.49 2.68 0.09 65.11 Average: 3 36.90 0.00 2.16 4.22 0.09 56.63