---> uname -a: Linux prd-centos7-builder-2c-1g-134.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 498 5395 16 1926 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 pfifo_fast state UP group default qlen 1000 link/ether fa:16:3e:4e:cf:e4 brd ff:ff:ff:ff:ff:ff inet 10.30.123.210/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86082sec preferred_lft 86082sec inet6 fe80::f816:3eff:fe4e:cfe4/64 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) 11/17/2023 _x86_64_ (2 CPU) 08:03:20 PM LINUX RESTART 08:04:01 PM tps rtps wtps bread/s bwrtn/s 08:05:01 PM 110.99 10.49 100.50 879.81 5163.69 08:06:02 PM 301.25 0.25 301.00 13.86 10809.46 08:07:01 PM 89.24 0.44 88.80 39.71 2390.80 08:08:01 PM 17.14 1.63 15.51 146.06 349.79 Average: 129.83 3.22 126.62 270.84 4688.28 08:04:01 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 PM 5708088 2300828 28.73 2620 1737952 614444 6.78 476764 1553916 156260 08:06:02 PM 5454592 2554324 31.89 2620 1888364 683860 7.55 622112 1628056 76452 08:07:01 PM 5547428 2461488 30.73 2620 1858944 619256 6.84 543752 1612704 24 08:08:01 PM 5559476 2449440 30.58 2620 1860672 604544 6.67 651668 1492648 13648 Average: 5567396 2441520 30.49 2620 1836483 630526 6.96 573574 1571831 61596 08:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 08:05:01 PM eth0 100.58 71.29 1057.83 19.80 0.00 0.00 0.00 08:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:02 PM eth0 38.11 29.13 493.56 6.66 0.00 0.00 0.00 08:06:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 PM eth0 25.73 22.84 26.13 7.59 0.00 0.00 0.00 08:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 PM eth0 23.77 19.31 24.92 7.35 0.00 0.00 0.00 08:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 47.14 35.69 402.21 10.36 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) 11/17/2023 _x86_64_ (2 CPU) 08:03:20 PM LINUX RESTART 08:04:01 PM CPU %user %nice %system %iowait %steal %idle 08:05:01 PM all 32.24 0.00 3.08 3.81 0.10 60.76 08:05:01 PM 0 26.18 0.00 3.16 3.83 0.10 66.73 08:05:01 PM 1 38.39 0.00 2.99 3.78 0.11 54.74 08:06:02 PM all 31.40 0.00 2.59 9.51 0.12 56.37 08:06:02 PM 0 32.02 0.00 3.03 7.30 0.11 57.55 08:06:02 PM 1 30.79 0.00 2.17 11.74 0.12 55.18 08:07:01 PM all 31.93 0.00 1.67 2.22 0.10 64.08 08:07:01 PM 0 5.75 0.00 1.20 2.10 0.07 90.88 08:07:01 PM 1 60.36 0.00 2.15 2.33 0.13 35.03 08:08:01 PM all 24.91 0.00 1.35 0.20 0.08 73.47 08:08:01 PM 0 5.49 0.00 0.89 0.08 0.07 93.46 08:08:01 PM 1 45.52 0.00 1.85 0.32 0.11 52.20 Average: all 30.10 0.00 2.17 3.93 0.10 63.70 Average: 0 17.19 0.00 2.06 3.29 0.09 77.38 Average: 1 43.51 0.00 2.29 4.59 0.12 49.49