---> uname -a: Linux prd-centos7-builder-2c-1g-23934.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 507 5385 16 1928 7030 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:cd:cd:38 brd ff:ff:ff:ff:ff:ff inet 10.30.123.74/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86107sec preferred_lft 86107sec inet6 fe80::f816:3eff:fecd:cd38/64 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) 12/03/2023 _x86_64_ (2 CPU) 09:03:28 PM LINUX RESTART 09:04:02 PM tps rtps wtps bread/s bwrtn/s 09:05:01 PM 119.27 19.27 100.00 3957.19 5951.96 09:06:01 PM 304.83 0.25 304.58 13.86 10990.04 09:07:01 PM 86.64 0.43 86.21 39.04 2318.14 09:08:01 PM 28.82 1.82 27.00 188.84 725.39 Average: 134.97 5.39 129.58 1037.69 4992.85 09:04:02 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:05:01 PM 5725032 2283876 28.52 2620 1731116 583220 6.44 460508 1552100 151644 09:06:01 PM 5447400 2561508 31.98 2620 1888812 669412 7.39 628032 1630340 75348 09:07:01 PM 5542576 2466332 30.79 2620 1860560 598780 6.61 547196 1614776 32 09:08:01 PM 5495200 2513708 31.39 2620 1865732 641976 7.09 710432 1499748 15920 Average: 5552552 2456356 30.67 2620 1836555 623347 6.88 586542 1574241 60736 09:04:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 09:05:01 PM eth0 391.41 237.34 1581.19 70.48 0.00 0.00 0.00 09:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 PM eth0 59.07 45.66 564.51 8.12 0.00 0.00 0.00 09:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 PM eth0 27.35 23.42 27.00 7.84 0.00 0.00 0.00 09:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 PM eth0 32.93 25.50 31.67 10.19 0.00 0.00 0.00 09:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 126.60 82.34 546.85 23.96 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) 12/03/2023 _x86_64_ (2 CPU) 09:03:28 PM LINUX RESTART 09:04:02 PM CPU %user %nice %system %iowait %steal %idle 09:05:01 PM all 40.26 0.00 3.76 3.98 0.11 51.89 09:05:01 PM 0 30.88 0.00 2.87 4.53 0.11 61.61 09:05:01 PM 1 49.87 0.00 4.65 3.42 0.13 41.93 09:06:01 PM all 31.69 0.00 2.65 8.72 0.11 56.84 09:06:01 PM 0 34.48 0.00 3.16 9.80 0.12 52.44 09:06:01 PM 1 28.91 0.00 2.14 7.64 0.10 61.20 09:07:01 PM all 33.69 0.00 1.79 2.28 0.10 62.14 09:07:01 PM 0 10.34 0.00 1.51 2.53 0.08 85.54 09:07:01 PM 1 58.22 0.00 2.09 2.02 0.11 37.57 09:08:01 PM all 35.90 0.00 1.76 0.49 0.09 61.77 09:08:01 PM 0 7.12 0.00 1.08 0.08 0.07 91.65 09:08:01 PM 1 66.32 0.00 2.46 0.91 0.11 30.21 Average: all 35.35 0.00 2.48 3.86 0.10 58.21 Average: 0 20.46 0.00 2.14 4.18 0.09 73.12 Average: 1 50.70 0.00 2.82 3.52 0.11 42.84