---> uname -a: Linux prd-centos7-builder-2c-1g-24605.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: 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): 0,1 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 5400 16 1926 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 pfifo_fast state UP group default qlen 1000 link/ether fa:16:3e:78:e1:cb brd ff:ff:ff:ff:ff:ff inet 10.30.123.1/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86110sec preferred_lft 86110sec inet6 fe80::f816:3eff:fe78:e1cb/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) 12/07/2023 _x86_64_ (2 CPU) 12:03:21 AM LINUX RESTART 12:04:01 AM tps rtps wtps bread/s bwrtn/s 12:05:01 AM 166.69 2.28 164.41 71.55 7944.40 12:06:01 AM 247.41 0.30 247.11 14.93 8152.62 12:07:01 AM 77.58 0.65 76.93 45.18 1543.16 12:08:01 AM 28.57 1.67 26.90 202.97 728.55 Average: 130.06 1.22 128.84 83.65 4592.32 12:04:01 AM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 AM 5569296 2439612 30.46 2620 1837112 628092 6.93 533044 1616792 153332 12:06:01 AM 5495008 2513900 31.39 2620 1867228 657968 7.26 596780 1613088 41040 12:07:01 AM 5500880 2508028 31.32 2620 1868452 643812 7.11 597352 1604440 9648 12:08:01 AM 5520408 2488500 31.07 2620 1868256 622804 6.88 685008 1496160 19916 Average: 5521398 2487510 31.06 2620 1860262 638169 7.05 603046 1582620 55984 12:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 12:05:01 AM eth0 74.22 52.38 1219.38 8.21 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 26.94 21.61 186.36 6.86 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 28.27 22.07 30.98 7.37 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 34.63 27.54 32.91 11.01 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 41.02 30.90 367.44 8.36 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) 12/07/2023 _x86_64_ (2 CPU) 12:03:21 AM LINUX RESTART 12:04:01 AM CPU %user %nice %system %iowait %steal %idle 12:05:01 AM all 35.68 0.00 3.06 5.03 0.11 56.14 12:05:01 AM 0 10.60 0.00 1.57 4.70 0.09 83.06 12:05:01 AM 1 62.27 0.00 4.64 5.38 0.11 27.61 12:06:01 AM all 32.51 0.00 2.41 7.69 0.10 57.29 12:06:01 AM 0 43.47 0.00 2.71 9.34 0.11 44.38 12:06:01 AM 1 21.87 0.00 2.14 6.12 0.10 69.77 12:07:01 AM all 28.74 0.00 1.44 1.42 0.09 68.32 12:07:01 AM 0 26.25 0.00 1.46 0.86 0.09 71.35 12:07:01 AM 1 31.28 0.00 1.38 1.97 0.09 65.28 12:08:01 AM all 38.58 0.00 2.09 0.42 0.10 58.81 12:08:01 AM 0 5.19 0.00 1.10 0.02 0.08 93.62 12:08:01 AM 1 74.01 0.00 3.15 0.86 0.09 21.89 Average: all 33.87 0.00 2.25 3.62 0.10 60.16 Average: 0 21.07 0.00 1.69 3.66 0.09 73.48 Average: 1 47.00 0.00 2.81 3.59 0.10 46.51