---> uname -a: Linux prd-centos7-builder-2c-1g-26914.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 537 5347 16 1935 6999 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:22:7a:0f brd ff:ff:ff:ff:ff:ff inet 10.30.123.123/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86098sec preferred_lft 86098sec inet6 fe80::f816:3eff:fe22:7a0f/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) 01/08/2024 _x86_64_ (2 CPU) 05:03:20 PM LINUX RESTART 05:04:02 PM tps rtps wtps bread/s bwrtn/s 05:05:01 PM 180.28 2.18 178.10 70.19 8816.77 05:06:01 PM 239.65 0.28 239.36 14.39 7998.17 05:07:01 PM 73.96 0.37 73.60 37.58 1481.03 05:08:01 PM 27.77 1.82 25.95 188.84 667.78 Average: 130.21 1.16 129.05 77.78 4724.06 05:04:02 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 PM 5509148 2499760 31.21 2620 1847036 658440 7.27 582912 1622224 162520 05:06:01 PM 5437520 2571388 32.11 2620 1875880 689628 7.61 643412 1621628 41048 05:07:01 PM 5507736 2501172 31.23 2620 1867300 624536 6.90 571228 1621936 32 05:08:01 PM 5465824 2543084 31.75 2620 1872476 660604 7.29 728688 1506896 15916 Average: 5480057 2528851 31.58 2620 1865673 658302 7.27 631560 1593171 54879 05:04:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 05:05:01 PM eth0 74.81 55.08 1167.65 8.43 0.00 0.00 0.00 05:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 PM eth0 26.42 21.87 186.61 6.78 0.00 0.00 0.00 05:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 PM eth0 18.26 16.54 20.19 5.51 0.00 0.00 0.00 05:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 PM eth0 32.50 25.84 31.09 10.28 0.00 0.00 0.00 05:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 37.85 29.73 348.00 7.75 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) 01/08/2024 _x86_64_ (2 CPU) 05:03:20 PM LINUX RESTART 05:04:02 PM CPU %user %nice %system %iowait %steal %idle 05:05:01 PM all 36.31 0.00 3.22 4.91 0.12 55.46 05:05:01 PM 0 14.18 0.00 1.73 3.73 0.10 80.25 05:05:01 PM 1 59.41 0.00 4.73 6.14 0.13 29.59 05:06:01 PM all 33.46 0.00 2.53 6.50 0.12 57.39 05:06:01 PM 0 4.62 0.00 1.32 7.26 0.12 86.69 05:06:01 PM 1 64.29 0.00 3.81 5.69 0.11 26.10 05:07:01 PM all 23.51 0.00 1.18 9.62 0.11 65.58 05:07:01 PM 0 13.58 0.00 1.18 10.94 0.12 74.18 05:07:01 PM 1 33.75 0.00 1.21 8.25 0.12 56.66 05:08:01 PM all 36.06 0.00 1.66 0.66 0.14 61.47 05:08:01 PM 0 21.88 0.00 1.07 0.62 0.10 76.33 05:08:01 PM 1 50.89 0.00 2.27 0.68 0.18 45.98 Average: all 32.30 0.00 2.14 5.43 0.12 60.00 Average: 0 13.52 0.00 1.32 5.66 0.11 79.39 Average: 1 51.99 0.00 2.99 5.20 0.14 39.68