---> uname -a: Linux prd-centos7-builder-2c-1g-27297.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: 2799.996 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 523 5410 16 1886 7015 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:0c:97:d1 brd ff:ff:ff:ff:ff:ff inet 10.30.122.126/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86098sec preferred_lft 86098sec inet6 fe80::f816:3eff:fe0c:97d1/64 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) 01/15/2024 _x86_64_ (2 CPU) 11:03:18 PM LINUX RESTART 11:04:01 PM tps rtps wtps bread/s bwrtn/s 11:05:01 PM 119.62 17.62 102.00 3611.59 5811.78 11:06:01 PM 286.86 0.30 286.56 14.79 8869.88 11:07:01 PM 86.06 0.37 85.69 37.57 2250.63 11:08:01 PM 28.30 1.82 26.49 188.84 685.87 Average: 130.21 5.03 125.18 963.27 4404.51 11:04:01 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:01 PM 5644076 2364840 29.53 2620 1760988 640900 7.08 520596 1568396 173252 11:06:01 PM 5552148 2456768 30.68 2620 1818948 648744 7.16 574148 1580828 48016 11:07:01 PM 5613260 2395656 29.91 2620 1820000 582564 6.43 518308 1574456 20 11:08:01 PM 5520196 2488720 31.07 2620 1825240 670884 7.41 727352 1459376 15920 Average: 5582420 2426496 30.30 2620 1806294 635773 7.02 585101 1545764 59302 11:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 11:05:01 PM eth0 321.74 199.40 1711.94 61.86 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 29.74 22.24 260.51 6.70 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 20.60 17.60 22.19 6.14 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 31.90 25.64 31.93 10.19 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 101.00 66.22 506.67 21.22 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) 01/15/2024 _x86_64_ (2 CPU) 11:03:18 PM LINUX RESTART 11:04:01 PM CPU %user %nice %system %iowait %steal %idle 11:05:01 PM all 39.29 0.00 3.73 2.96 0.11 53.92 11:05:01 PM 0 59.28 0.00 5.05 3.50 0.13 32.04 11:05:01 PM 1 20.34 0.00 2.47 2.44 0.10 74.65 11:06:01 PM all 33.17 0.00 2.83 8.15 0.11 55.74 11:06:01 PM 0 40.36 0.00 3.63 8.37 0.11 47.52 11:06:01 PM 1 26.13 0.00 2.06 7.94 0.10 63.76 11:07:01 PM all 25.51 0.00 1.08 2.62 0.08 70.72 11:07:01 PM 0 48.34 0.00 1.38 2.65 0.09 47.55 11:07:01 PM 1 3.98 0.00 0.79 2.61 0.05 92.56 11:08:01 PM all 37.47 0.00 1.78 0.34 0.10 60.32 11:08:01 PM 0 73.72 0.00 2.80 0.58 0.13 22.78 11:08:01 PM 1 4.53 0.00 0.84 0.12 0.07 94.44 Average: all 33.82 0.00 2.34 3.52 0.10 60.23 Average: 0 55.22 0.00 3.21 3.81 0.11 37.64 Average: 1 13.60 0.00 1.53 3.24 0.08 81.55