---> uname -a: Linux prd-centos7-builder-2c-1g-1024.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 504 5391 16 1925 7033 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:dc:b3:8d brd ff:ff:ff:ff:ff:ff inet 10.30.123.27/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86099sec preferred_lft 86099sec inet6 fe80::f816:3eff:fedc:b38d/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) 11/27/2023 _x86_64_ (2 CPU) 01:03:20 AM LINUX RESTART 01:04:01 AM tps rtps wtps bread/s bwrtn/s 01:05:01 AM 109.45 5.61 103.83 394.74 5650.92 01:06:01 AM 263.48 0.30 263.19 14.93 9726.34 01:07:01 AM 86.18 0.37 85.81 37.57 2230.92 01:08:01 AM 25.93 1.82 24.12 188.81 656.85 Average: 121.25 2.02 119.23 159.00 4565.90 01:04:01 AM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:05:01 AM 5656944 2351972 29.37 2620 1763364 615684 6.80 509308 1566368 176680 01:06:01 AM 5560304 2448612 30.57 2620 1856952 588452 6.50 525408 1619428 47128 01:07:01 AM 5528332 2480584 30.97 2620 1857964 615980 6.80 563284 1613084 36 01:08:01 AM 5500316 2508600 31.32 2620 1863136 637856 7.04 706284 1498052 15920 Average: 5561474 2447442 30.56 2620 1835354 614493 6.78 576071 1574233 59941 01:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 01:05:01 AM eth0 71.98 47.93 980.41 7.56 0.00 0.00 0.00 01:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM eth0 34.62 23.80 421.08 5.87 0.00 0.00 0.00 01:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM eth0 26.94 24.03 27.02 8.14 0.00 0.00 0.00 01:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 AM eth0 31.30 24.30 29.83 9.66 0.00 0.00 0.00 01:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 41.21 30.01 364.54 7.81 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) 11/27/2023 _x86_64_ (2 CPU) 01:03:20 AM LINUX RESTART 01:04:01 AM CPU %user %nice %system %iowait %steal %idle 01:05:01 AM all 34.59 0.00 2.88 2.57 0.11 59.85 01:05:01 AM 0 34.96 0.00 3.24 2.77 0.11 58.92 01:05:01 AM 1 34.24 0.00 2.50 2.36 0.11 60.79 01:06:01 AM all 30.07 0.00 2.66 7.16 0.11 59.99 01:06:01 AM 0 30.92 0.00 2.55 6.21 0.12 60.20 01:06:01 AM 1 29.21 0.00 2.77 8.12 0.12 59.78 01:07:01 AM all 32.85 0.00 1.60 3.38 0.12 62.04 01:07:01 AM 0 9.48 0.00 1.22 3.42 0.10 85.77 01:07:01 AM 1 57.66 0.00 2.01 3.34 0.13 36.86 01:08:01 AM all 34.80 0.00 1.73 0.31 0.09 63.07 01:08:01 AM 0 25.82 0.00 1.35 0.40 0.09 72.34 01:08:01 AM 1 44.00 0.00 2.10 0.23 0.11 53.57 Average: all 33.08 0.00 2.22 3.36 0.11 61.24 Average: 0 25.16 0.00 2.08 3.19 0.10 69.46 Average: 1 41.15 0.00 2.35 3.53 0.11 52.86