---> uname -a: Linux prd-centos7-builder-2c-1g-5013.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 5.6G 35G 14% / tmpfs 783M 0 783M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7821 516 5434 16 1870 7022 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:2f:96:cf brd ff:ff:ff:ff:ff:ff inet 10.30.123.20/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86124sec preferred_lft 86124sec inet6 fe80::f816:3eff:fe2f:96cf/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) 03/05/2024 _x86_64_ (2 CPU) 05:03:19 PM LINUX RESTART 05:04:01 PM tps rtps wtps bread/s bwrtn/s 05:05:01 PM 176.87 0.90 175.97 27.05 7792.54 05:06:01 PM 202.32 0.48 201.83 16.66 5772.80 05:07:01 PM 45.86 0.18 45.68 35.85 995.95 Average: 141.69 0.52 141.16 26.52 4853.98 05:04:01 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 PM 5582512 2426396 30.30 2620 1782080 657684 7.26 560420 1573344 113588 05:06:01 PM 5593044 2415864 30.16 2620 1802652 621408 6.86 551864 1565840 16548 05:07:01 PM 5569180 2439728 30.46 2620 1803744 640500 7.07 575312 1565936 48 Average: 5581579 2427329 30.31 2620 1796159 639864 7.06 562532 1568373 43395 05:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 05:05:01 PM eth0 50.95 35.31 896.32 6.57 0.00 0.00 0.00 05:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 PM eth0 22.92 20.02 56.70 6.87 0.00 0.00 0.00 05:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 PM eth0 28.95 25.32 25.99 8.67 0.00 0.00 0.00 05:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 34.27 26.88 326.35 7.37 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) 03/05/2024 _x86_64_ (2 CPU) 05:03:19 PM LINUX RESTART 05:04:01 PM CPU %user %nice %system %iowait %steal %idle 05:05:01 PM all 30.63 0.00 2.74 5.17 0.11 61.35 05:05:01 PM 0 16.54 0.00 2.02 4.17 0.10 77.16 05:05:01 PM 1 45.18 0.00 3.48 6.20 0.14 44.99 05:06:01 PM all 34.19 0.00 1.94 4.52 0.10 59.23 05:06:01 PM 0 28.21 0.00 1.84 5.57 0.10 64.27 05:06:01 PM 1 40.25 0.00 2.03 3.45 0.11 54.16 05:07:01 PM all 37.02 0.00 1.65 0.77 0.10 60.47 05:07:01 PM 0 3.99 0.00 1.18 0.62 0.07 94.14 05:07:01 PM 1 72.52 0.00 2.17 0.92 0.11 24.28 Average: all 33.94 0.00 2.11 3.49 0.10 60.35 Average: 0 16.13 0.00 1.68 3.43 0.09 78.68 Average: 1 52.46 0.00 2.56 3.55 0.12 41.31