---> uname -a: Linux prd-centos8-builder-4c-4g-13811.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 1771 6754 19 7237 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 mq state UP group default qlen 1000 link/ether fa:16:3e:a5:58:48 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.148/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85137sec preferred_lft 85137sec inet6 fe80::f816:3eff:fea5:5848/64 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-13811.novalocal) 03/17/2024 _x86_64_ (4 CPU) 12:00:01 AM tps rtps wtps bread/s bwrtn/s 12:00:01 AM 1083.58 0.00 1083.58 0.00 44338.81 12:01:01 AM 2.98 0.02 2.97 0.13 1223.58 12:02:02 AM 7.43 0.53 6.90 65.70 208.85 Average: 11.19 0.27 10.92 32.74 958.26 12:00:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:00:01 AM 7398984 14447036 8742548 54.16 2688 7023936 1103408 6.42 1709156 6117188 23368 12:01:01 AM 6972832 14033096 9168700 56.80 2688 7036100 1458640 8.49 2105312 6145876 4 12:02:02 AM 6906732 13960824 9234800 57.21 2688 7029216 1570940 9.14 2274576 6042356 19248 Average: 7092849 14146985 9048683 56.06 2688 7029751 1377663 8.01 2029681 6101807 14207 12:00:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:01 AM eth0 56.72 37.31 18.74 12.01 0.00 0.00 0.00 0.00 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 85.32 67.27 26.19 258.42 0.00 0.00 0.00 0.00 12:02:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:02:02 AM eth0 12.21 10.16 10.65 4.60 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 48.80 38.70 18.42 130.83 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-448.el8.x86_64 (prd-centos8-builder-4c-4g-13811.novalocal) 03/17/2024 _x86_64_ (4 CPU) 12:00:01 AM CPU %user %nice %system %iowait %steal %idle 12:00:01 AM all 77.44 2.26 13.91 0.00 0.00 6.39 12:00:01 AM 0 100.00 0.00 0.00 0.00 0.00 0.00 12:00:01 AM 1 94.12 0.00 2.94 0.00 0.00 2.94 12:00:01 AM 2 92.54 0.00 4.48 0.00 0.00 2.99 12:00:01 AM 3 21.54 9.23 49.23 0.00 0.00 20.00 12:01:01 AM all 22.71 0.00 0.56 0.15 0.06 76.52 12:01:01 AM 0 35.43 0.00 0.90 0.02 0.05 63.60 12:01:01 AM 1 20.61 0.00 0.17 0.08 0.05 79.09 12:01:01 AM 2 21.60 0.00 0.74 0.15 0.07 77.45 12:01:01 AM 3 13.20 0.00 0.43 0.35 0.07 85.95 12:02:02 AM all 6.85 0.00 0.52 0.79 0.04 91.80 12:02:02 AM 0 18.51 0.00 0.79 2.28 0.07 78.36 12:02:02 AM 1 1.07 0.00 0.43 0.22 0.03 98.25 12:02:02 AM 2 2.69 0.00 0.28 0.57 0.03 96.43 12:02:02 AM 3 5.19 0.00 0.57 0.10 0.02 94.12 Average: all 15.13 0.01 0.61 0.47 0.05 83.73 Average: 0 27.39 0.00 0.84 1.14 0.06 70.58 Average: 1 11.30 0.00 0.32 0.15 0.04 88.19 Average: 2 12.58 0.00 0.53 0.36 0.05 86.48 Average: 3 9.27 0.05 0.76 0.22 0.04 89.66