---> uname -a: Linux prd-centos7-builder-2c-1g-26332.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 503 5385 16 1931 7034 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:e6:a0:f5 brd ff:ff:ff:ff:ff:ff inet 10.30.123.97/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86098sec preferred_lft 86098sec inet6 fe80::f816:3eff:fee6:a0f5/64 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) 12/28/2023 _x86_64_ (2 CPU) 11:03:20 PM LINUX RESTART 11:04:01 PM tps rtps wtps bread/s bwrtn/s 11:05:01 PM 112.28 3.23 109.04 146.97 6205.51 11:06:01 PM 311.04 0.30 310.74 14.93 11065.23 11:07:01 PM 76.42 0.37 76.05 37.57 1557.28 11:08:01 PM 27.57 1.81 25.76 188.74 688.84 Average: 131.81 1.43 130.38 97.06 4878.61 11:04:01 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:01 PM 5601292 2407624 30.06 2620 1797952 635984 7.02 546300 1580208 195836 11:06:01 PM 5500860 2508056 31.32 2620 1872052 637180 7.03 583152 1618312 41048 11:07:01 PM 5536136 2472780 30.88 2620 1863476 603108 6.66 546620 1618620 32 11:08:01 PM 5495136 2513780 31.39 2620 1868648 638908 7.05 703308 1503580 15908 Average: 5533356 2475560 30.91 2620 1850532 628795 6.94 594845 1580180 63206 11:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 11:05:01 PM eth0 72.20 49.10 1238.34 8.02 0.00 0.00 0.00 11:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 26.19 21.17 187.60 6.53 0.00 0.00 0.00 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 21.05 18.04 22.52 6.16 0.00 0.00 0.00 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 30.22 24.38 30.69 9.72 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 37.42 28.17 369.77 7.61 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) 12/28/2023 _x86_64_ (2 CPU) 11:03:20 PM LINUX RESTART 11:04:01 PM CPU %user %nice %system %iowait %steal %idle 11:05:01 PM all 36.77 0.00 2.92 3.07 0.10 57.15 11:05:01 PM 0 20.49 0.00 1.87 2.21 0.09 75.34 11:05:01 PM 1 53.54 0.00 4.01 3.96 0.09 38.40 11:06:01 PM all 31.80 0.00 2.54 7.79 0.10 57.76 11:06:01 PM 0 10.18 0.00 1.94 8.00 0.10 79.78 11:06:01 PM 1 54.32 0.00 3.18 7.55 0.11 34.84 11:07:01 PM all 26.62 0.00 1.26 1.57 0.07 70.48 11:07:01 PM 0 13.10 0.00 1.05 1.97 0.08 83.79 11:07:01 PM 1 40.47 0.00 1.43 1.18 0.07 56.85 11:08:01 PM all 36.67 0.00 1.94 0.42 0.11 60.87 11:08:01 PM 0 8.59 0.00 1.22 0.14 0.10 89.95 11:08:01 PM 1 66.78 0.00 2.71 0.71 0.09 29.72 Average: all 32.94 0.00 2.16 3.22 0.09 61.59 Average: 0 13.07 0.00 1.52 3.08 0.09 82.24 Average: 1 53.64 0.00 2.83 3.36 0.09 40.09