---> uname -a: Linux prd-centos8-builder-4c-4g-4545.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 1764 6859 17 7139 13651 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:5c:0f:d2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.191/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 84898sec preferred_lft 84898sec inet6 fe80::f816:3eff:fe5c:fd2/64 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-4545.novalocal) 11/26/2023 _x86_64_ (4 CPU) 12:00:01 AM tps rtps wtps bread/s bwrtn/s 12:01:01 AM 35.37 0.02 35.35 0.13 4196.10 12:02:01 AM 45.13 0.07 45.07 1.73 9270.31 12:03:01 AM 34.61 0.00 34.61 0.00 2092.55 12:04:01 AM 13.43 2.67 10.76 92.38 1768.41 12:05:01 AM 13.96 0.00 13.96 0.00 1114.13 12:06:01 AM 8.56 0.47 8.10 63.98 194.15 Average: 25.18 0.54 24.64 26.37 3106.06 12:00:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:01:01 AM 5178356 12183208 10963168 67.92 2688 6984708 3168224 18.43 1510360 8541456 230492 12:02:01 AM 5086204 12174548 11055320 68.49 2688 7062848 3181588 18.51 1551772 8585828 41204 12:03:01 AM 4818008 11950768 11323516 70.15 2688 7104856 3522448 20.49 1566652 8835816 32512 12:04:01 AM 7393716 14333548 8747808 54.19 2688 6911512 1308632 7.61 1603656 6230244 6668 12:05:01 AM 7092552 14043680 9048972 56.06 2688 6922684 1441668 8.39 2015264 6119384 12 12:06:01 AM 7016508 13966004 9125016 56.53 2688 6917884 1545680 8.99 2187512 6019536 37276 Average: 6097557 13108626 10043967 62.22 2688 6984082 2361373 13.74 1739203 7388711 58027 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 33.70 33.42 18.75 13.59 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 58.73 55.71 518.86 14.80 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 31.26 30.22 116.41 9.43 0.00 0.00 0.00 0.00 12:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 AM eth0 251.52 127.51 372.01 71.34 0.00 0.00 0.00 0.00 12:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 AM eth0 94.87 69.54 30.68 264.70 0.00 0.00 0.00 0.00 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 13.95 10.65 12.19 5.02 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 80.66 54.51 178.15 63.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-448.el8.x86_64 (prd-centos8-builder-4c-4g-4545.novalocal) 11/26/2023 _x86_64_ (4 CPU) 12:00:01 AM CPU %user %nice %system %iowait %steal %idle 12:01:01 AM all 43.33 0.03 2.62 0.43 0.11 53.47 12:01:01 AM 0 45.85 0.00 2.86 0.93 0.12 50.24 12:01:01 AM 1 50.66 0.00 3.47 0.52 0.12 45.23 12:01:01 AM 2 43.06 0.00 2.07 0.20 0.12 54.55 12:01:01 AM 3 33.74 0.12 2.09 0.07 0.10 63.89 12:02:01 AM all 60.40 0.00 2.84 0.20 0.13 36.43 12:02:01 AM 0 61.64 0.00 2.89 0.10 0.13 35.24 12:02:01 AM 1 58.86 0.00 3.00 0.39 0.13 37.62 12:02:01 AM 2 63.34 0.00 3.02 0.10 0.12 33.43 12:02:01 AM 3 57.76 0.00 2.44 0.22 0.13 39.45 12:03:01 AM all 33.83 0.00 1.78 0.30 0.09 64.00 12:03:01 AM 0 31.08 0.00 1.54 0.13 0.08 67.16 12:03:01 AM 1 37.63 0.00 2.21 0.07 0.10 59.99 12:03:01 AM 2 32.64 0.00 1.12 0.17 0.07 66.01 12:03:01 AM 3 33.98 0.00 2.25 0.82 0.10 62.85 12:04:01 AM all 25.95 0.00 1.54 0.21 0.07 72.23 12:04:01 AM 0 17.21 0.00 1.37 0.07 0.07 81.28 12:04:01 AM 1 29.52 0.00 2.09 0.62 0.05 67.72 12:04:01 AM 2 29.45 0.00 0.74 0.02 0.07 69.73 12:04:01 AM 3 27.61 0.00 1.96 0.13 0.08 70.22 12:05:01 AM all 25.98 0.00 0.78 0.08 0.06 73.11 12:05:01 AM 0 15.55 0.00 0.72 0.00 0.03 83.70 12:05:01 AM 1 25.17 0.00 0.43 0.03 0.07 74.30 12:05:01 AM 2 28.81 0.00 0.72 0.25 0.07 70.16 12:05:01 AM 3 34.38 0.00 1.25 0.02 0.07 64.28 12:06:01 AM all 8.32 0.00 0.75 0.05 0.03 90.86 12:06:01 AM 0 1.23 0.00 0.43 0.00 0.02 98.31 12:06:01 AM 1 0.89 0.00 0.40 0.00 0.02 98.70 12:06:01 AM 2 5.32 0.00 0.53 0.03 0.02 94.10 12:06:01 AM 3 25.84 0.00 1.62 0.17 0.05 72.33 Average: all 32.93 0.00 1.72 0.21 0.08 65.06 Average: 0 28.71 0.00 1.63 0.20 0.08 69.38 Average: 1 33.76 0.00 1.93 0.27 0.08 63.95 Average: 2 33.74 0.00 1.36 0.13 0.08 64.70 Average: 3 35.53 0.02 1.93 0.24 0.09 62.19