---> uname -a: Linux prd-centos8-builder-4c-4g-35904.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: 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 9.2G 71G 12% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15763 701 12263 19 2798 14713 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:72:c6:51 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.199/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86105sec preferred_lft 86105sec inet6 fe80::f816:3eff:fe72:c651/64 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-35904.novalocal) 04/28/2024 _x86_64_ (4 CPU) 12:00:01 AM tps rtps wtps bread/s bwrtn/s 12:01:01 AM 137.36 0.53 136.83 36.20 13660.04 12:02:01 AM 81.17 0.73 80.43 67.54 5442.33 Average: 109.28 0.63 108.65 51.86 9553.24 12:00:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:01:01 AM 8734452 11410728 7407080 45.89 2688 2863956 4335144 25.22 403288 6541444 120832 12:02:01 AM 12611728 15121292 3529804 21.87 2688 2697044 841108 4.89 636004 2447468 33692 Average: 10673090 13266010 5468442 33.88 2688 2780500 2588126 15.06 519646 4494456 77262 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 794.44 794.44 803.06 803.06 0.00 0.00 0.00 0.00 12:01:01 AM eth0 243.05 150.76 3439.52 18.94 0.00 0.00 0.00 0.00 12:02:01 AM lo 0.52 0.52 1.30 1.30 0.00 0.00 0.00 0.00 12:02:01 AM eth0 137.64 131.19 306.92 634.35 0.00 0.00 0.00 0.00 Average: lo 397.68 397.68 402.38 402.38 0.00 0.00 0.00 0.00 Average: eth0 190.37 140.98 1874.00 326.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-448.el8.x86_64 (prd-centos8-builder-4c-4g-35904.novalocal) 04/28/2024 _x86_64_ (4 CPU) 12:00:01 AM CPU %user %nice %system %iowait %steal %idle 12:01:01 AM all 44.28 0.01 1.97 3.85 0.13 49.76 12:01:01 AM 0 38.92 0.00 2.49 3.82 0.13 54.64 12:01:01 AM 1 41.72 0.03 1.55 1.07 0.12 55.51 12:01:01 AM 2 44.83 0.00 1.84 9.56 0.13 43.64 12:01:01 AM 3 51.62 0.00 2.02 0.97 0.12 45.28 12:02:01 AM all 25.97 0.00 1.67 0.83 0.08 71.45 12:02:01 AM 0 23.99 0.00 1.03 0.45 0.08 74.45 12:02:01 AM 1 16.27 0.00 1.66 0.20 0.07 81.81 12:02:01 AM 2 23.67 0.00 1.89 1.60 0.07 72.77 12:02:01 AM 3 39.94 0.00 2.12 1.05 0.08 56.81 Average: all 35.13 0.00 1.82 2.34 0.10 60.60 Average: 0 31.46 0.00 1.76 2.14 0.11 64.54 Average: 1 29.01 0.02 1.60 0.64 0.09 68.64 Average: 2 34.25 0.00 1.86 5.58 0.10 58.20 Average: 3 45.79 0.00 2.07 1.01 0.10 51.04