---> uname -a: Linux prd-centos7-builder-2c-1g-1131.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 542 5389 16 1888 6995 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:dd:3e:e4 brd ff:ff:ff:ff:ff:ff inet 10.30.122.142/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86103sec preferred_lft 86103sec inet6 fe80::f816:3eff:fedd:3ee4/64 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) 02/17/2024 _x86_64_ (2 CPU) 05:03:18 AM LINUX RESTART 05:04:01 AM tps rtps wtps bread/s bwrtn/s 05:05:01 AM 196.44 2.00 194.44 64.22 9078.93 05:06:01 AM 205.25 0.47 204.78 16.13 6393.34 05:07:01 AM 76.25 0.18 76.06 35.85 1511.49 05:08:01 AM 28.02 1.95 26.07 210.56 670.76 Average: 126.49 1.15 125.34 81.69 4413.83 05:04:01 AM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 AM 5557996 2450920 30.60 2620 1797380 661524 7.30 573476 1582016 113288 05:06:01 AM 5556612 2452304 30.62 2620 1819760 633648 7.00 574964 1575616 32312 05:07:01 AM 5530952 2477964 30.94 2620 1820832 648392 7.16 597352 1575912 32 05:08:01 AM 5531720 2477196 30.93 2620 1826720 637624 7.04 712116 1460940 15976 Average: 5544320 2464596 30.77 2620 1816173 645297 7.12 614477 1548621 40402 05:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 05:05:01 AM eth0 58.23 45.14 961.22 7.68 0.00 0.00 0.00 05:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 AM eth0 27.85 23.49 208.27 7.04 0.00 0.00 0.00 05:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 AM eth0 21.41 18.92 21.40 6.27 0.00 0.00 0.00 05:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 AM eth0 34.67 27.29 32.92 11.00 0.00 0.00 0.00 05:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 35.54 28.71 305.98 8.00 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) 02/17/2024 _x86_64_ (2 CPU) 05:03:18 AM LINUX RESTART 05:04:01 AM CPU %user %nice %system %iowait %steal %idle 05:05:01 AM all 35.04 0.00 3.01 5.40 0.10 56.44 05:05:01 AM 0 29.34 0.00 2.48 6.27 0.10 61.80 05:05:01 AM 1 40.81 0.00 3.54 4.52 0.12 51.01 05:06:01 AM all 34.38 0.00 2.30 5.53 0.10 57.69 05:06:01 AM 0 15.56 0.00 1.60 3.74 0.10 79.00 05:06:01 AM 1 53.88 0.00 3.02 7.41 0.09 35.59 05:07:01 AM all 23.40 0.00 1.52 2.27 0.09 72.72 05:07:01 AM 0 10.01 0.00 1.66 2.39 0.08 85.85 05:07:01 AM 1 37.16 0.00 1.37 2.16 0.07 59.24 05:08:01 AM all 37.59 0.00 1.78 0.44 0.11 60.08 05:08:01 AM 0 17.17 0.00 1.37 0.12 0.09 81.25 05:08:01 AM 1 59.42 0.00 2.22 0.77 0.13 37.47 Average: all 32.55 0.00 2.15 3.42 0.10 61.78 Average: 0 17.96 0.00 1.78 3.12 0.09 77.05 Average: 1 47.66 0.00 2.54 3.73 0.10 45.96