---> uname -a: Linux prd-centos7-builder-2c-1g-25014.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 517 5372 16 1930 7019 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:50:e3:e8 brd ff:ff:ff:ff:ff:ff inet 10.30.122.127/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86105sec preferred_lft 86105sec inet6 fe80::f816:3eff:fe50:e3e8/64 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) 12/14/2023 _x86_64_ (2 CPU) 02:03:20 AM LINUX RESTART 02:04:01 AM tps rtps wtps bread/s bwrtn/s 02:05:01 AM 122.19 3.36 118.82 130.71 6457.78 02:06:01 AM 264.61 0.28 264.32 14.39 9695.22 02:07:01 AM 73.49 0.37 73.13 37.59 1452.73 02:08:01 AM 28.64 1.95 26.69 210.56 705.55 Average: 122.24 1.49 120.75 98.31 4578.24 02:04:01 AM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:01 AM 5521196 2487720 31.06 2620 1853648 635576 7.02 569052 1623524 248648 02:06:01 AM 5534740 2474176 30.89 2620 1860900 603860 6.67 551640 1615760 31408 02:07:01 AM 5522292 2486624 31.05 2620 1861972 607844 6.71 560308 1616072 32 02:08:01 AM 5518448 2490468 31.10 2620 1867856 607384 6.71 680568 1501220 15976 Average: 5524169 2484747 31.02 2620 1861094 613666 6.78 590392 1589144 74016 02:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 02:05:01 AM eth0 88.64 68.39 1247.95 20.72 0.00 0.00 0.00 02:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 29.53 24.20 187.43 7.01 0.00 0.00 0.00 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 21.33 18.53 22.90 5.95 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 34.60 27.17 33.45 10.99 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 43.53 34.57 372.97 11.17 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) 12/14/2023 _x86_64_ (2 CPU) 02:03:20 AM LINUX RESTART 02:04:01 AM CPU %user %nice %system %iowait %steal %idle 02:05:01 AM all 38.32 0.00 3.23 3.02 0.10 55.34 02:05:01 AM 0 40.52 0.00 3.65 2.52 0.11 53.21 02:05:01 AM 1 36.12 0.00 2.83 3.50 0.10 57.45 02:06:01 AM all 33.84 0.00 2.38 6.15 0.10 57.52 02:06:01 AM 0 61.17 0.00 3.06 6.94 0.09 28.74 02:06:01 AM 1 7.78 0.00 1.73 5.40 0.10 84.99 02:07:01 AM all 22.52 0.00 1.46 1.71 0.07 74.23 02:07:01 AM 0 41.68 0.00 1.97 2.07 0.07 54.22 02:07:01 AM 1 3.95 0.00 1.00 1.37 0.08 93.61 02:08:01 AM all 38.39 0.00 1.87 0.28 0.10 59.37 02:08:01 AM 0 75.54 0.00 2.86 0.47 0.09 21.04 02:08:01 AM 1 4.02 0.00 0.96 0.08 0.08 94.85 Average: all 33.22 0.00 2.23 2.79 0.09 61.67 Average: 0 54.49 0.00 2.88 3.01 0.09 39.53 Average: 1 12.79 0.00 1.62 2.58 0.09 82.92