---> uname -a: Linux prd-centos7-builder-2c-1g-27289.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 487 5446 16 1887 7050 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:4f:e2:2f brd ff:ff:ff:ff:ff:ff inet 10.30.122.185/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86100sec preferred_lft 86100sec inet6 fe80::f816:3eff:fe4f:e22f/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) 05:03:21 PM LINUX RESTART 05:04:01 PM tps rtps wtps bread/s bwrtn/s 05:05:01 PM 151.15 2.35 148.80 73.68 6864.86 05:06:01 PM 249.06 0.28 248.78 14.39 7479.44 05:07:01 PM 76.25 0.37 75.88 37.58 1516.56 05:08:01 PM 28.40 1.95 26.45 210.53 732.79 Average: 126.21 1.24 124.97 84.05 4148.38 05:04:01 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 PM 5601944 2406964 30.05 2620 1802256 630276 6.96 529844 1582344 146796 05:06:01 PM 5610172 2398736 29.95 2620 1818920 598548 6.61 522196 1574772 32304 05:07:01 PM 5567484 2441424 30.48 2620 1829684 625412 6.90 562540 1575072 9712 05:08:01 PM 5590796 2418112 30.19 2620 1825864 605832 6.69 655412 1460080 15964 Average: 5592599 2416309 30.17 2620 1819181 615017 6.79 567498 1548067 51194 05:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 05:05:01 PM eth0 64.87 47.88 1075.47 7.94 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 25.74 21.51 188.12 6.83 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 21.49 18.26 23.06 6.33 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 34.73 26.65 32.90 10.83 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 36.71 28.57 329.91 7.98 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) 05:03:21 PM LINUX RESTART 05:04:01 PM CPU %user %nice %system %iowait %steal %idle 05:05:01 PM all 36.48 0.00 3.20 3.80 0.12 56.39 05:05:01 PM 0 27.04 0.00 2.35 3.38 0.10 67.12 05:05:01 PM 1 46.20 0.00 4.08 4.24 0.14 45.34 05:06:01 PM all 33.39 0.00 2.28 7.20 0.11 57.01 05:06:01 PM 0 11.05 0.00 1.65 6.88 0.14 80.29 05:06:01 PM 1 56.63 0.00 2.94 7.54 0.09 32.80 05:07:01 PM all 23.82 0.00 1.06 2.02 0.09 73.00 05:07:01 PM 0 7.67 0.00 0.79 1.52 0.08 89.94 05:07:01 PM 1 40.52 0.00 1.34 2.55 0.10 55.49 05:08:01 PM all 39.08 0.00 2.02 0.29 0.15 58.46 05:08:01 PM 0 23.05 0.00 1.66 0.31 0.17 74.82 05:08:01 PM 1 55.69 0.00 2.39 0.25 0.11 41.57 Average: all 33.15 0.00 2.14 3.32 0.12 61.27 Average: 0 17.12 0.00 1.61 3.02 0.12 78.13 Average: 1 49.73 0.00 2.68 3.64 0.11 43.84