---> uname -a: Linux prd-centos7-builder-2c-1g-977.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 499 5431 16 1890 7038 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:5c:11:f1 brd ff:ff:ff:ff:ff:ff inet 10.30.123.138/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86105sec preferred_lft 86105sec inet6 fe80::f816:3eff:fe5c:11f1/64 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) 02/15/2024 _x86_64_ (2 CPU) 12:03:18 PM LINUX RESTART 12:04:01 PM tps rtps wtps bread/s bwrtn/s 12:05:02 PM 236.28 1.63 234.64 52.50 9482.51 12:06:01 PM 166.72 0.51 166.21 17.48 5705.67 12:07:01 PM 77.26 0.18 77.08 35.85 1512.68 12:08:01 PM 28.45 1.95 26.50 210.53 732.20 Average: 127.01 1.07 125.94 79.35 4352.75 12:04:01 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:02 PM 5588208 2420708 30.23 2620 1800848 630528 6.96 539080 1582776 95104 12:06:01 PM 5593140 2415776 30.16 2620 1821396 603264 6.66 539252 1576164 32312 12:07:01 PM 5530904 2478012 30.94 2620 1832120 645432 7.13 597840 1576460 9672 12:08:01 PM 5545452 2463464 30.76 2620 1840732 621372 6.86 692276 1467404 28208 Average: 5564426 2444490 30.52 2620 1823774 625149 6.90 592112 1550701 41324 12:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 12:05:02 PM eth0 59.08 44.15 976.19 7.62 0.00 0.00 0.00 12:05:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 PM eth0 28.93 23.98 214.63 7.22 0.00 0.00 0.00 12:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 PM eth0 20.67 18.04 18.20 6.51 0.00 0.00 0.00 12:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 PM eth0 33.23 26.35 32.45 10.61 0.00 0.00 0.00 12:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 35.50 28.15 310.78 7.99 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) 02/15/2024 _x86_64_ (2 CPU) 12:03:18 PM LINUX RESTART 12:04:01 PM CPU %user %nice %system %iowait %steal %idle 12:05:02 PM all 34.52 0.00 3.02 6.42 0.12 55.92 12:05:02 PM 0 12.17 0.00 1.57 4.21 0.10 81.95 12:05:02 PM 1 58.02 0.00 4.53 8.72 0.13 28.60 12:06:01 PM all 34.29 0.00 2.22 4.15 0.12 59.22 12:06:01 PM 0 9.08 0.00 1.45 3.84 0.09 85.54 12:06:01 PM 1 61.53 0.00 3.07 4.51 0.15 30.75 12:07:01 PM all 25.50 0.00 1.25 2.12 0.08 71.05 12:07:01 PM 0 8.88 0.00 1.12 1.92 0.07 88.01 12:07:01 PM 1 42.83 0.00 1.40 2.32 0.11 53.35 12:08:01 PM all 38.09 0.00 2.04 0.31 0.11 59.46 12:08:01 PM 0 28.32 0.00 1.73 0.38 0.12 69.45 12:08:01 PM 1 48.08 0.00 2.32 0.25 0.11 49.25 Average: all 33.07 0.00 2.13 3.24 0.11 61.45 Average: 0 14.57 0.00 1.47 2.59 0.09 81.28 Average: 1 52.47 0.00 2.82 3.93 0.12 40.66