---> uname -a: Linux prd-centos7-builder-2c-1g-25260.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 492 5397 16 1931 7045 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:b7:a1:c6 brd ff:ff:ff:ff:ff:ff inet 10.30.123.69/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86094sec preferred_lft 86094sec inet6 fe80::f816:3eff:feb7:a1c6/64 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) 12/17/2023 _x86_64_ (2 CPU) 07:03:20 AM LINUX RESTART 07:04:01 AM tps rtps wtps bread/s bwrtn/s 07:05:01 AM 116.76 10.16 106.60 867.82 6303.65 07:06:01 AM 273.60 0.28 273.31 14.39 9987.47 07:07:01 AM 73.88 0.37 73.51 37.59 1478.57 07:08:01 AM 26.27 1.82 24.45 188.81 664.77 Average: 122.62 3.16 119.46 277.18 4608.65 07:04:01 AM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:05:01 AM 5605176 2403740 30.01 2620 1796764 614528 6.78 542028 1579356 194636 07:06:01 AM 5500468 2508448 31.32 2620 1872084 622972 6.88 583852 1617676 41048 07:07:01 AM 5560624 2448292 30.57 2620 1863500 563088 6.22 521060 1617988 24 07:08:01 AM 5551188 2457728 30.69 2620 1868680 568160 6.27 647364 1502944 15920 Average: 5554364 2454552 30.65 2620 1850257 592187 6.54 573576 1579491 62907 07:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 07:05:01 AM eth0 79.93 54.53 1295.87 9.01 0.00 0.00 0.00 07:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 AM eth0 25.72 20.62 186.49 6.59 0.00 0.00 0.00 07:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 AM eth0 20.23 18.26 21.80 10.91 0.00 0.00 0.00 07:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 AM eth0 29.90 23.85 30.55 9.36 0.00 0.00 0.00 07:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 38.95 29.32 383.71 8.97 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) 12/17/2023 _x86_64_ (2 CPU) 07:03:20 AM LINUX RESTART 07:04:01 AM CPU %user %nice %system %iowait %steal %idle 07:05:01 AM all 36.12 0.00 3.02 2.53 0.11 58.21 07:05:01 AM 0 59.80 0.00 4.50 2.68 0.11 32.91 07:05:01 AM 1 13.89 0.00 1.65 2.37 0.12 81.97 07:06:01 AM all 33.11 0.00 2.50 7.24 0.12 57.02 07:06:01 AM 0 64.55 0.00 3.96 6.80 0.11 24.58 07:06:01 AM 1 3.72 0.00 1.13 7.66 0.15 87.34 07:07:01 AM all 23.23 0.00 1.41 1.16 0.08 74.12 07:07:01 AM 0 42.12 0.00 1.82 1.34 0.09 54.64 07:07:01 AM 1 5.35 0.00 1.01 1.01 0.05 92.58 07:08:01 AM all 33.65 0.00 1.63 0.23 0.09 64.40 07:08:01 AM 0 63.87 0.00 2.55 0.36 0.09 33.13 07:08:01 AM 1 5.31 0.00 0.76 0.12 0.10 93.72 Average: all 31.51 0.00 2.14 2.79 0.10 63.47 Average: 0 57.53 0.00 3.20 2.79 0.10 36.38 Average: 1 7.05 0.00 1.14 2.79 0.11 88.92