---> uname -a: Linux prd-centos8-builder-4c-4g-6320.novalocal 4.18.0-448.el8.x86_64 #1 SMP Wed Jan 18 15:02:46 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 14G 67G 17% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15763 1836 6862 19 7064 13577 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:97:64:f1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.241/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85108sec preferred_lft 85108sec inet6 fe80::f816:3eff:fe97:64f1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-448.el8.x86_64 (prd-centos8-builder-4c-4g-6320.novalocal) 02/18/2024 _x86_64_ (4 CPU) 12:00:01 AM tps rtps wtps bread/s bwrtn/s 12:01:01 AM 12.12 2.73 9.39 92.39 1661.11 12:02:01 AM 12.36 0.07 12.29 1.73 457.60 Average: 12.24 1.40 10.84 47.09 1059.66 12:00:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:01:01 AM 7095424 13968096 9046108 56.04 2688 6848364 1552848 9.03 1989644 6137372 96 12:02:01 AM 7102600 13961152 9038932 56.00 2688 6834520 1614728 9.39 1989664 6130064 4 Average: 7099012 13964624 9042520 56.02 2688 6841442 1583788 9.21 1989654 6133718 50 12:00:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:01:01 AM eth0 351.84 216.92 394.96 327.23 0.00 0.00 0.00 0.00 12:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:02:01 AM eth0 2.08 1.37 1.75 0.93 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 177.05 109.20 198.46 164.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-448.el8.x86_64 (prd-centos8-builder-4c-4g-6320.novalocal) 02/18/2024 _x86_64_ (4 CPU) 12:00:01 AM CPU %user %nice %system %iowait %steal %idle 12:01:01 AM all 41.59 0.03 1.89 0.22 0.09 56.19 12:01:01 AM 0 50.20 0.00 2.84 0.00 0.08 46.88 12:01:01 AM 1 28.88 0.00 1.55 0.78 0.10 68.68 12:01:01 AM 2 51.92 0.03 1.90 0.02 0.10 46.03 12:01:01 AM 3 35.34 0.07 1.27 0.07 0.07 63.19 12:02:01 AM all 0.28 0.00 0.05 0.07 0.03 99.58 12:02:01 AM 0 0.80 0.00 0.05 0.25 0.05 98.85 12:02:01 AM 1 0.08 0.00 0.03 0.00 0.02 99.87 12:02:01 AM 2 0.10 0.00 0.03 0.02 0.02 99.83 12:02:01 AM 3 0.12 0.00 0.07 0.00 0.05 99.77 Average: all 20.92 0.01 0.97 0.14 0.06 77.89 Average: 0 25.49 0.00 1.44 0.13 0.07 72.87 Average: 1 14.47 0.00 0.79 0.39 0.06 84.28 Average: 2 26.01 0.02 0.97 0.02 0.06 72.93 Average: 3 17.71 0.03 0.67 0.03 0.06 81.50