---> uname -a: Linux prd-centos7-builder-2c-1g-1554.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 5.6G 35G 14% / tmpfs 783M 0 783M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7821 494 5448 16 1878 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:12:1e:2d brd ff:ff:ff:ff:ff:ff inet 10.30.123.94/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86069sec preferred_lft 86069sec inet6 fe80::f816:3eff:fe12:1e2d/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) 02/23/2024 _x86_64_ (2 CPU) 01:03:18 AM LINUX RESTART 01:04:02 AM tps rtps wtps bread/s bwrtn/s 01:05:01 AM 99.15 2.34 96.82 73.45 5328.58 01:06:01 AM 277.04 0.30 276.74 14.79 9143.84 01:07:01 AM 86.93 0.38 86.54 38.11 2273.92 01:08:01 AM 12.33 0.00 12.33 0.00 211.55 Average: 118.95 0.75 118.20 31.42 4235.00 01:04:02 AM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:05:01 AM 5739040 2269876 28.34 2620 1731780 579184 6.39 444100 1552948 152792 01:06:01 AM 5614304 2394612 29.90 2620 1810908 597516 6.60 518576 1575436 48400 01:07:01 AM 5606420 2402496 30.00 2620 1811964 600820 6.63 532200 1570760 24 01:08:01 AM 5548784 2460132 30.72 2620 1816768 652608 7.21 589704 1570560 4808 Average: 5627137 2381779 29.74 2620 1792855 607532 6.71 521145 1567426 51506 01:04:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 01:05:01 AM eth0 50.40 35.03 871.53 5.66 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 34.72 28.44 305.67 7.02 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 24.47 22.67 25.70 7.34 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 14.50 13.45 11.90 4.60 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 30.94 24.85 301.32 6.16 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) 02/23/2024 _x86_64_ (2 CPU) 01:03:18 AM LINUX RESTART 01:04:02 AM CPU %user %nice %system %iowait %steal %idle 01:05:01 AM all 27.27 0.00 2.50 6.31 0.15 63.77 01:05:01 AM 0 49.76 0.00 4.28 8.55 0.14 37.27 01:05:01 AM 1 5.89 0.00 0.82 4.21 0.15 88.92 01:06:01 AM all 32.56 0.00 2.39 7.27 0.13 57.65 01:06:01 AM 0 57.12 0.00 3.57 8.41 0.11 30.79 01:06:01 AM 1 9.26 0.00 1.24 6.18 0.14 83.18 01:07:01 AM all 31.08 0.00 1.67 2.57 0.14 64.55 01:07:01 AM 0 60.44 0.00 2.39 3.67 0.16 33.34 01:07:01 AM 1 3.63 0.00 1.01 1.55 0.12 93.68 01:08:01 AM all 19.75 0.00 0.81 2.24 0.10 77.10 01:08:01 AM 0 34.40 0.00 1.12 3.45 0.14 60.89 01:08:01 AM 1 5.83 0.00 0.51 1.08 0.07 92.52 Average: all 27.65 0.00 1.84 4.59 0.13 65.79 Average: 0 50.38 0.00 2.83 6.01 0.14 40.64 Average: 1 6.15 0.00 0.90 3.25 0.12 89.59