---> uname -a: Linux prd-centos8-builder-4c-4g-1998.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 1773 6577 17 7412 13642 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:5d:23:08 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.142/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85095sec preferred_lft 85095sec inet6 fe80::f816:3eff:fe5d:2308/64 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-1998.novalocal) 12/03/2023 _x86_64_ (4 CPU) 12:00:01 AM tps rtps wtps bread/s bwrtn/s 12:01:01 AM 14.01 2.68 11.33 92.10 1507.66 12:02:01 AM 13.72 0.07 13.66 1.73 775.05 12:03:01 AM 23.78 0.47 23.31 63.99 795.17 Average: 17.17 1.07 16.10 52.60 1025.93 12:00:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:01:01 AM 6810280 14036472 9331252 57.81 2688 7195984 1441956 8.39 1915296 6505372 1656 12:02:01 AM 6802172 14034096 9339360 57.86 2688 7201756 1441956 8.39 2196180 6232700 4 12:03:01 AM 6730332 13966308 9411200 58.30 2688 7200760 1564148 9.10 2367212 6128492 48404 Average: 6780928 14012292 9360604 57.99 2688 7199500 1482687 8.63 2159563 6288855 16688 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 309.08 184.04 378.74 80.64 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 55.87 40.02 23.51 256.30 0.00 0.00 0.00 0.00 12:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:03:01 AM eth0 25.45 20.00 63.79 7.74 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 130.13 81.35 155.33 114.92 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-448.el8.x86_64 (prd-centos8-builder-4c-4g-1998.novalocal) 12/03/2023 _x86_64_ (4 CPU) 12:00:01 AM CPU %user %nice %system %iowait %steal %idle 12:01:01 AM all 32.79 0.03 1.59 0.25 0.08 65.25 12:01:01 AM 0 34.86 0.00 1.92 0.05 0.10 63.07 12:01:01 AM 1 35.07 0.02 1.22 0.03 0.08 63.58 12:01:01 AM 2 39.52 0.02 1.00 0.52 0.08 58.86 12:01:01 AM 3 21.72 0.08 2.22 0.42 0.07 75.49 12:02:01 AM all 11.05 0.00 0.40 0.10 0.03 88.43 12:02:01 AM 0 7.59 0.00 0.28 0.08 0.03 92.01 12:02:01 AM 1 11.31 0.00 0.43 0.28 0.03 87.94 12:02:01 AM 2 9.26 0.00 0.12 0.02 0.03 90.58 12:02:01 AM 3 16.04 0.00 0.77 0.00 0.02 83.17 12:03:01 AM all 13.38 0.00 1.08 0.10 0.05 85.40 12:03:01 AM 0 6.17 0.00 0.97 0.07 0.03 92.76 12:03:01 AM 1 7.89 0.00 1.05 0.03 0.03 90.99 12:03:01 AM 2 2.99 0.00 0.47 0.05 0.05 96.44 12:03:01 AM 3 36.44 0.00 1.85 0.23 0.07 61.41 Average: all 19.07 0.01 1.02 0.15 0.05 79.69 Average: 0 16.20 0.00 1.06 0.07 0.06 82.62 Average: 1 18.09 0.01 0.90 0.12 0.05 80.84 Average: 2 17.26 0.01 0.53 0.19 0.06 81.95 Average: 3 24.73 0.03 1.61 0.22 0.05 73.36