---> uname -a: Linux prd-centos7-builder-2c-1g-23882.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: 2799.998 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 495 5398 16 1927 7042 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 pfifo_fast state UP group default qlen 1000 link/ether fa:16:3e:d4:85:1d brd ff:ff:ff:ff:ff:ff inet 10.30.123.79/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86089sec preferred_lft 86089sec inet6 fe80::f816:3eff:fed4:851d/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) 12/02/2023 _x86_64_ (2 CPU) 08:03:18 AM LINUX RESTART 08:04:01 AM tps rtps wtps bread/s bwrtn/s 08:05:01 AM 115.39 10.51 104.88 880.21 5847.32 08:06:01 AM 303.41 0.28 303.13 14.39 11191.35 08:07:01 AM 80.16 0.38 79.78 38.11 1715.79 08:08:01 AM 22.99 1.63 21.36 146.06 514.73 Average: 130.49 3.20 127.28 269.71 4817.21 08:04:01 AM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 AM 5679296 2329620 29.09 2620 1764076 602744 6.65 487196 1567560 177016 08:06:01 AM 5590528 2418388 30.20 2620 1857780 568412 6.28 495144 1620424 31408 08:07:01 AM 5572492 2436424 30.42 2620 1858836 602604 6.65 518748 1614100 24 08:08:01 AM 5487392 2521524 31.48 2620 1875896 648508 7.16 715140 1502360 28712 Average: 5582427 2426489 30.30 2620 1839147 605567 6.69 554057 1576111 59290 08:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 08:05:01 AM eth0 86.99 66.04 1121.37 22.70 0.00 0.00 0.00 08:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM eth0 31.42 23.92 418.35 6.05 0.00 0.00 0.00 08:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 AM eth0 23.62 21.39 24.10 12.51 0.00 0.00 0.00 08:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 AM eth0 28.94 22.99 32.91 8.59 0.00 0.00 0.00 08:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 42.74 33.58 399.20 12.46 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) 12/02/2023 _x86_64_ (2 CPU) 08:03:18 AM LINUX RESTART 08:04:01 AM CPU %user %nice %system %iowait %steal %idle 08:05:01 AM all 37.18 0.00 3.38 3.20 0.13 56.12 08:05:01 AM 0 35.75 0.00 3.43 3.12 0.12 57.58 08:05:01 AM 1 38.62 0.00 3.33 3.27 0.12 54.65 08:06:01 AM all 30.45 0.00 2.79 9.51 0.12 57.12 08:06:01 AM 0 20.47 0.00 2.85 8.06 0.12 68.51 08:06:01 AM 1 40.73 0.00 2.72 11.03 0.14 45.38 08:07:01 AM all 28.58 0.00 1.44 1.89 0.10 68.00 08:07:01 AM 0 16.16 0.00 1.68 1.97 0.09 80.12 08:07:01 AM 1 41.35 0.00 1.21 1.81 0.09 55.53 08:08:01 AM all 32.60 0.00 1.58 0.18 0.08 65.55 08:08:01 AM 0 20.46 0.00 1.39 0.15 0.09 77.92 08:08:01 AM 1 44.99 0.00 1.80 0.21 0.09 52.91 Average: all 32.19 0.00 2.29 3.68 0.11 61.73 Average: 0 23.14 0.00 2.33 3.32 0.10 71.11 Average: 1 41.43 0.00 2.26 4.06 0.11 52.14