---> uname -a: Linux prd-centos7-builder-2c-1g-25934.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 494 5397 16 1928 7043 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:5f:30:a6 brd ff:ff:ff:ff:ff:ff inet 10.30.122.64/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86095sec preferred_lft 86095sec inet6 fe80::f816:3eff:fe5f:30a6/64 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) 12/22/2023 _x86_64_ (2 CPU) 02:03:19 AM LINUX RESTART 02:04:01 AM tps rtps wtps bread/s bwrtn/s 02:05:02 AM 127.10 10.19 116.91 868.89 6896.90 02:06:01 AM 269.39 0.30 269.08 15.18 9655.72 02:07:01 AM 74.20 0.37 73.83 37.58 1489.66 02:08:01 AM 27.95 1.82 26.14 188.84 658.04 Average: 124.05 3.18 120.87 278.74 4654.34 02:04:01 AM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:02 AM 5622908 2386008 29.79 2620 1795192 626860 6.92 527024 1577540 182328 02:06:01 AM 5499412 2509504 31.33 2620 1869180 649636 7.17 587060 1615360 41060 02:07:01 AM 5590872 2418044 30.19 2620 1860596 561688 6.20 493972 1615672 16 02:08:01 AM 5503640 2505276 31.28 2620 1865776 642792 7.10 696008 1500628 15920 Average: 5554208 2454708 30.65 2620 1847686 620244 6.85 576016 1577300 59831 02:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 02:05:02 AM eth0 105.68 82.66 1260.45 10.82 0.00 0.00 0.00 02:05:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 33.12 24.46 194.81 6.92 0.00 0.00 0.00 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 20.46 17.94 22.16 5.72 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 32.45 25.85 32.40 10.47 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 47.99 37.79 378.25 8.49 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) 12/22/2023 _x86_64_ (2 CPU) 02:03:19 AM LINUX RESTART 02:04:01 AM CPU %user %nice %system %iowait %steal %idle 02:05:02 AM all 37.02 0.00 3.26 3.36 0.12 56.24 02:05:02 AM 0 54.69 0.00 4.56 3.98 0.11 36.66 02:05:02 AM 1 20.09 0.00 2.00 2.76 0.12 75.03 02:06:01 AM all 33.19 0.00 2.48 7.45 0.10 56.79 02:06:01 AM 0 62.37 0.00 3.78 7.25 0.09 26.51 02:06:01 AM 1 5.54 0.00 1.26 7.64 0.10 85.46 02:07:01 AM all 23.89 0.00 1.47 1.57 0.07 73.01 02:07:01 AM 0 42.28 0.00 2.04 2.01 0.07 53.60 02:07:01 AM 1 6.25 0.00 0.91 1.13 0.07 91.64 02:08:01 AM all 36.96 0.00 1.71 0.26 0.09 60.98 02:08:01 AM 0 63.94 0.00 2.22 0.52 0.11 33.21 02:08:01 AM 1 11.58 0.00 1.21 0.03 0.08 87.09 Average: all 32.72 0.00 2.22 3.14 0.09 61.82 Average: 0 55.72 0.00 3.14 3.43 0.09 37.62 Average: 1 10.84 0.00 1.34 2.87 0.09 84.85