---> uname -a: Linux prd-centos7-builder-2c-1g-75.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 494 5437 16 1888 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 mq state UP group default qlen 1000 link/ether fa:16:3e:c9:9f:8a brd ff:ff:ff:ff:ff:ff inet 10.30.123.38/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fec9:9f8a/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) 01/28/2024 _x86_64_ (2 CPU) 12:03:20 PM LINUX RESTART 12:04:01 PM tps rtps wtps bread/s bwrtn/s 12:05:01 PM 244.93 2.25 242.68 71.83 9864.28 12:06:01 PM 156.37 0.62 155.76 50.77 5354.49 12:07:01 PM 77.48 0.03 77.45 1.20 1519.94 12:08:01 PM 34.54 1.95 32.59 210.53 932.05 Average: 128.33 1.21 127.11 83.58 4417.42 12:04:01 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 PM 5598604 2410312 30.10 2620 1797124 629604 6.95 528688 1585536 109128 12:06:01 PM 5645360 2363556 29.51 2620 1820956 553216 6.11 483552 1576592 32316 12:07:01 PM 5623824 2385092 29.78 2620 1820992 570680 6.30 505748 1576068 4 12:08:01 PM 5539840 2469076 30.83 2620 1829472 643588 7.11 702960 1460760 28052 Average: 5601907 2407009 30.05 2620 1817136 599272 6.62 555237 1549739 42375 12:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 12:05:01 PM eth0 64.60 49.24 1080.27 8.01 0.00 0.00 0.00 12:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 PM eth0 30.45 25.25 197.80 7.55 0.00 0.00 0.00 12:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 PM eth0 26.52 21.34 22.59 6.86 0.00 0.00 0.00 12:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 PM eth0 33.51 26.87 31.99 11.37 0.00 0.00 0.00 12:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 38.77 30.67 333.14 8.45 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) 01/28/2024 _x86_64_ (2 CPU) 12:03:20 PM LINUX RESTART 12:04:01 PM CPU %user %nice %system %iowait %steal %idle 12:05:01 PM all 34.48 0.00 3.07 7.13 0.11 55.21 12:05:01 PM 0 37.65 0.00 3.73 7.87 0.12 50.63 12:05:01 PM 1 31.33 0.00 2.42 6.39 0.12 59.74 12:06:01 PM all 34.26 0.00 2.36 3.72 0.17 59.49 12:06:01 PM 0 54.38 0.00 2.89 5.01 0.20 37.52 12:06:01 PM 1 15.29 0.00 1.85 2.50 0.12 80.24 12:07:01 PM all 30.66 0.00 1.17 2.58 0.10 65.50 12:07:01 PM 0 60.14 0.00 1.74 2.21 0.13 35.79 12:07:01 PM 1 3.45 0.00 0.64 2.91 0.08 92.91 12:08:01 PM all 39.21 0.00 2.21 0.57 0.12 57.88 12:08:01 PM 0 74.52 0.00 3.30 0.95 0.13 21.11 12:08:01 PM 1 7.01 0.00 1.23 0.24 0.12 91.40 Average: all 34.64 0.00 2.20 3.51 0.13 59.52 Average: 0 56.42 0.00 2.92 4.06 0.15 36.45 Average: 1 14.13 0.00 1.53 2.99 0.11 81.24