---> uname -a: Linux prd-centos7-builder-2c-1g-27647.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 5.8G 35G 15% / tmpfs 783M 0 783M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7821 518 5280 16 2022 7018 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:76:7e:2b brd ff:ff:ff:ff:ff:ff inet 10.30.123.93/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86131sec preferred_lft 86131sec inet6 fe80::f816:3eff:fe76:7e2b/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) 01/22/2024 _x86_64_ (2 CPU) 05:33:21 PM LINUX RESTART 05:34:01 PM tps rtps wtps bread/s bwrtn/s 05:35:01 PM 55.63 2.76 52.86 405.33 6456.18 05:36:01 PM 3.12 0.00 3.12 0.00 119.02 05:37:01 PM 83.33 10.44 72.88 1009.19 3789.47 Average: 47.36 4.40 42.96 471.53 3455.41 05:34:01 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:35:01 PM 5789596 2219320 27.71 2620 1624796 886856 9.79 551160 1427408 24 05:36:01 PM 5790328 2218588 27.70 2620 1624836 886696 9.79 550752 1427168 20 05:37:01 PM 5545636 2463280 30.76 2620 1882236 582692 6.43 668120 1507164 154784 Average: 5708520 2300396 28.72 2620 1710623 785415 8.67 590011 1453913 51609 05:34:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 05:35:01 PM eth0 180.35 129.15 809.81 38.80 0.00 0.00 0.00 05:35:01 PM lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 05:36:01 PM eth0 6.26 5.01 1.27 0.94 0.00 0.00 0.00 05:36:01 PM lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 05:37:01 PM eth0 60.56 45.39 867.17 9.64 0.00 0.00 0.00 05:37:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 82.41 59.86 559.48 16.46 0.00 0.00 0.00 Average: lo 0.04 0.04 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) 01/22/2024 _x86_64_ (2 CPU) 05:33:21 PM LINUX RESTART 05:34:01 PM CPU %user %nice %system %iowait %steal %idle 05:35:01 PM all 8.94 0.00 1.04 1.48 0.04 88.50 05:35:01 PM 0 5.16 0.00 1.13 0.51 0.05 93.15 05:35:01 PM 1 12.75 0.00 0.97 2.47 0.05 83.76 05:36:01 PM all 0.27 0.00 0.08 0.00 0.03 99.62 05:36:01 PM 0 0.13 0.00 0.08 0.00 0.02 99.77 05:36:01 PM 1 0.40 0.00 0.08 0.00 0.03 99.48 05:37:01 PM all 35.82 0.00 2.97 1.94 0.11 59.16 05:37:01 PM 0 20.02 0.00 2.28 1.60 0.09 76.01 05:37:01 PM 1 52.31 0.00 3.67 2.28 0.13 41.61 Average: all 14.69 0.00 1.34 1.12 0.06 82.79 Average: 0 8.33 0.00 1.15 0.69 0.05 89.77 Average: 1 21.15 0.00 1.53 1.56 0.07 75.69