---> uname -a: Linux prd-centos7-builder-2c-1g-979.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 535 5362 16 1922 7002 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 pfifo_fast state UP group default qlen 1000 link/ether fa:16:3e:87:e2:3d brd ff:ff:ff:ff:ff:ff inet 10.30.123.155/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86102sec preferred_lft 86102sec inet6 fe80::f816:3eff:fe87:e23d/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) 11/26/2023 _x86_64_ (2 CPU) 12:03:52 AM LINUX RESTART 12:04:01 AM tps rtps wtps bread/s bwrtn/s 12:05:01 AM 196.29 109.86 86.43 8947.27 37354.90 12:06:01 AM 277.18 0.28 276.89 8.13 11062.49 12:07:01 AM 178.03 0.58 177.44 50.51 6039.81 12:08:01 AM 20.74 0.03 20.70 1.20 436.79 Average: 168.05 27.69 140.36 2251.96 13723.93 12:04:01 AM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 AM 5839996 2168912 27.08 2620 1560680 680644 7.51 530276 1401928 83704 12:06:01 AM 5509692 2499216 31.21 2620 1846704 661832 7.31 575972 1622720 126260 12:07:01 AM 5477572 2531336 31.61 2620 1864444 672536 7.43 617596 1609908 9664 12:08:01 AM 5448748 2560160 31.97 2620 1865872 697740 7.70 648316 1608040 11052 Average: 5569002 2439906 30.46 2620 1784425 678188 7.49 593040 1560649 57670 12:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 12:05:01 AM eth0 269.40 171.77 907.91 54.37 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 12:06:01 AM eth0 57.89 40.85 1065.18 7.13 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 12:07:01 AM eth0 29.12 24.89 150.20 7.20 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 24.83 21.50 20.64 7.60 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 95.32 64.75 535.98 19.08 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) 11/26/2023 _x86_64_ (2 CPU) 12:03:52 AM LINUX RESTART 12:04:01 AM CPU %user %nice %system %iowait %steal %idle 12:05:01 AM all 30.60 0.00 6.73 28.58 0.11 33.99 12:05:01 AM 0 30.14 0.00 6.11 33.21 0.09 30.45 12:05:01 AM 1 31.06 0.00 7.39 23.89 0.11 37.56 12:06:01 AM all 32.74 0.00 3.24 7.82 0.18 56.03 12:06:01 AM 0 28.94 0.00 2.95 8.24 0.23 59.65 12:06:01 AM 1 36.60 0.00 3.53 7.40 0.12 52.34 12:07:01 AM all 31.30 0.00 2.42 4.93 0.11 61.25 12:07:01 AM 0 26.17 0.00 2.48 4.65 0.10 66.59 12:07:01 AM 1 36.48 0.00 2.35 5.19 0.11 55.87 12:08:01 AM all 33.19 0.00 1.29 0.16 0.08 65.28 12:08:01 AM 0 29.34 0.00 0.94 0.12 0.09 69.52 12:08:01 AM 1 37.05 0.00 1.64 0.21 0.07 61.04 Average: all 31.96 0.00 3.41 10.35 0.12 54.16 Average: 0 28.65 0.00 3.12 11.55 0.13 56.56 Average: 1 35.30 0.00 3.72 9.14 0.10 51.74