---> uname -a: Linux prd-centos7-builder-2c-1g-27628.novalocal 3.10.0-1160.76.1.el7.x86_64 #1 SMP Wed Aug 10 16:21:17 UTC 2022 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): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 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): 0,1 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 art rep_good nopl extd_apicid eagerfpu 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 retpoline_amd ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 clzero xsaveerptr arat npt nrip_save umip spec_ctrl intel_stibp arch_capabilities ---> nproc: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 3.8G 0 3.8G 0% /dev tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 3.9G 17M 3.9G 1% /run tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda1 40G 5.7G 35G 15% / tmpfs 783M 0 783M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7821 504 5431 16 1884 7033 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:c1:5a:d7 brd ff:ff:ff:ff:ff:ff inet 10.30.123.66/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86116sec preferred_lft 86116sec inet6 fe80::f816:3eff:fec1:5ad7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 3.10.0-1160.76.1.el7.x86_64 (centos-7-builder-632a22cb-d922-16a5-8334-39b2c44d85fc.novalocal) 01/22/2024 _x86_64_ (2 CPU) 07:03:19 AM LINUX RESTART 07:04:01 AM tps rtps wtps bread/s bwrtn/s 07:05:01 AM 215.43 2.20 213.23 70.63 8861.40 07:06:01 AM 149.43 0.63 148.79 51.31 5045.81 07:07:02 AM 78.85 0.03 78.82 1.20 1521.38 07:08:01 AM 67.27 1.98 65.28 214.06 1536.17 Average: 127.99 1.21 126.78 83.76 4252.05 07:04:01 AM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:05:01 AM 5559780 2449128 30.58 2620 1799068 649784 7.17 562724 1587140 113776 07:06:01 AM 5576736 2432172 30.37 2620 1817044 613772 6.78 559732 1571712 32324 07:07:02 AM 5539908 2469000 30.83 2620 1828108 633756 7.00 595748 1569796 11060 07:08:01 AM 5564316 2444592 30.52 2620 1825560 612068 6.76 685656 1455916 28056 Average: 5560185 2448723 30.57 2620 1817445 627345 6.93 600965 1546141 46304 07:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 07:05:01 AM eth0 59.64 45.73 978.95 7.73 0.00 0.00 0.00 07:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 AM eth0 32.95 27.79 200.95 8.47 0.00 0.00 0.00 07:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:02 AM eth0 24.88 22.25 20.08 7.89 0.00 0.00 0.00 07:07:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 AM eth0 26.57 21.46 26.53 9.15 0.00 0.00 0.00 07:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 36.05 29.34 307.75 8.30 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 3.10.0-1160.76.1.el7.x86_64 (centos-7-builder-632a22cb-d922-16a5-8334-39b2c44d85fc.novalocal) 01/22/2024 _x86_64_ (2 CPU) 07:03:19 AM LINUX RESTART 07:04:01 AM CPU %user %nice %system %iowait %steal %idle 07:05:01 AM all 36.47 0.00 3.16 4.87 0.11 55.38 07:05:01 AM 0 52.52 0.00 4.16 4.77 0.12 38.42 07:05:01 AM 1 20.93 0.00 2.19 4.96 0.10 71.81 07:06:01 AM all 34.86 0.00 2.27 3.50 0.11 59.27 07:06:01 AM 0 65.24 0.00 3.12 2.54 0.09 29.00 07:06:01 AM 1 6.68 0.00 1.47 4.39 0.10 87.35 07:07:02 AM all 34.84 0.00 1.35 2.49 0.11 61.22 07:07:02 AM 0 67.36 0.00 2.02 2.83 0.15 27.65 07:07:02 AM 1 5.66 0.00 0.74 2.18 0.08 91.33 07:08:01 AM all 32.07 0.00 2.13 1.39 0.10 64.31 07:08:01 AM 0 62.53 0.00 3.16 2.30 0.09 31.92 07:08:01 AM 1 3.93 0.00 1.18 0.55 0.09 94.25 Average: all 34.57 0.00 2.23 3.07 0.11 60.02 Average: 0 61.81 0.00 3.13 3.13 0.11 31.82 Average: 1 9.27 0.00 1.39 3.02 0.09 86.23