---> uname -a: Linux prd-centos7-builder-2c-1g-23944.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:ef:53:76 brd ff:ff:ff:ff:ff:ff inet 10.30.123.108/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86067sec preferred_lft 86067sec inet6 fe80::f816:3eff:feef:5376/64 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) 12/04/2023 _x86_64_ (2 CPU) 01:05:26 AM LINUX RESTART 01:06:02 AM tps rtps wtps bread/s bwrtn/s 01:07:01 AM 130.75 18.59 112.16 3903.69 5984.52 01:08:01 AM 231.23 0.05 231.18 0.67 8164.42 01:09:01 AM 171.51 0.60 170.91 51.04 5845.11 01:10:01 AM 20.16 0.03 20.13 1.20 437.95 01:11:01 AM 36.71 1.95 34.76 210.53 1080.55 Average: 118.03 4.20 113.83 823.48 4297.08 01:06:02 AM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:07:01 AM 5652048 2356868 29.43 2620 1746524 651936 7.20 558744 1529944 160340 01:08:01 AM 5517624 2491292 31.11 2620 1872048 628056 6.93 547540 1641980 147304 01:09:01 AM 5598452 2410464 30.10 2620 1858828 559664 6.18 487944 1614456 16 01:10:01 AM 5562112 2446804 30.55 2620 1860264 588496 6.50 527912 1612584 1420 01:11:01 AM 5501964 2506952 31.30 2620 1867012 642928 7.10 704124 1498648 27728 Average: 5566440 2442476 30.50 2620 1840935 614216 6.78 565253 1579522 67362 01:06:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 01:07:01 AM eth0 323.28 205.35 1481.10 61.05 0.00 0.00 0.00 01:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 AM eth0 46.13 35.07 526.56 6.01 0.00 0.00 0.00 01:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 AM eth0 33.60 27.77 147.07 6.02 0.00 0.00 0.00 01:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 AM eth0 26.21 22.33 20.69 7.79 0.00 0.00 0.00 01:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 AM eth0 31.85 25.17 29.97 10.63 0.00 0.00 0.00 01:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 91.46 62.67 437.71 18.16 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) 12/04/2023 _x86_64_ (2 CPU) 01:05:26 AM LINUX RESTART 01:06:02 AM CPU %user %nice %system %iowait %steal %idle 01:07:01 AM all 30.96 0.00 3.07 8.37 0.13 57.47 01:07:01 AM 0 36.59 0.00 3.23 6.52 0.15 53.52 01:07:01 AM 1 25.45 0.00 2.90 10.18 0.12 61.34 01:08:01 AM all 27.79 0.00 2.53 8.65 0.11 60.91 01:08:01 AM 0 21.01 0.00 2.15 8.28 0.10 68.46 01:08:01 AM 1 34.72 0.00 2.93 9.01 0.12 53.21 01:09:01 AM all 25.88 0.00 1.87 5.61 0.10 66.54 01:09:01 AM 0 32.77 0.00 2.51 7.26 0.12 57.33 01:09:01 AM 1 19.18 0.00 1.26 4.01 0.09 75.47 01:10:01 AM all 33.47 0.00 1.37 0.32 0.11 64.72 01:10:01 AM 0 55.72 0.00 1.76 0.61 0.14 41.76 01:10:01 AM 1 12.46 0.00 1.02 0.03 0.08 86.41 01:11:01 AM all 37.05 0.00 1.98 0.51 0.12 60.34 01:11:01 AM 0 58.78 0.00 2.10 0.69 0.13 38.31 01:11:01 AM 1 16.59 0.00 1.85 0.36 0.10 81.09 Average: all 31.02 0.00 2.16 4.68 0.12 62.03 Average: 0 40.76 0.00 2.35 4.71 0.13 52.05 Average: 1 21.55 0.00 1.98 4.64 0.10 71.73