---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-2807 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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):              4
On-line CPU(s) list: 0-3
Thread(s) per core:  1
Core(s) per socket:  1
Socket(s):           4
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):   0-3
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 rep_good nopl xtopology cpuid extd_apicid tsc_known_freq 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 ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities

---> nproc:
4

---> df -h:
Filesystem      Size  Used Avail Use% Mounted on
udev            7.9G     0  7.9G   0% /dev
tmpfs           1.6G  676K  1.6G   1% /run
/dev/vda1        78G  8.5G   69G  11% /
tmpfs           7.9G     0  7.9G   0% /dev/shm
tmpfs           5.0M     0  5.0M   0% /run/lock
tmpfs           7.9G     0  7.9G   0% /sys/fs/cgroup
/dev/vda15      105M  4.4M  100M   5% /boot/efi
tmpfs           1.6G     0  1.6G   0% /run/user/1001

---> free -m:
              total        used        free      shared  buff/cache   available
Mem:          16040         553       13220           0        2265       15164
Swap:          1023           0        1023

---> ip addr:
1: lo: <LOOPBACK,UP,LOWER_UP> 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: ens3: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1458 qdisc mq state UP group default qlen 1000
    link/ether fa:16:3e:e1:4f:3c brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.172/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86257sec preferred_lft 86257sec
    inet6 fe80::f816:3eff:fee1:4f3c/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2807) 	04/01/26 	_x86_64_	(4 CPU)

12:41:56     LINUX RESTART	(4 CPU)

12:42:01          tps      rtps      wtps   bread/s   bwrtn/s
12:43:01       364.84     59.51    305.33   3759.64  78547.04
12:44:01       134.49      1.35    133.14    145.04  15517.28
Average:       249.67     30.43    219.24   1952.34  47032.16

12:42:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:43:01     14059648  15629624   2365320     14.40     58232   1712256    722384      4.13    660292   1491204    145180
12:44:01     13570916  15551392   2854052     17.38     86560   2073632    757088      4.33    762372   1836096    177564
Average:     13815282  15590508   2609686     15.89     72396   1892944    739736      4.23    711332   1663650    161372

12:42:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:43:01           lo      2.73      2.73      0.29      0.29      0.00      0.00      0.00      0.00
12:43:01         ens3    437.64    290.08   2289.55     78.29      0.00      0.00      0.00      0.00
12:44:01           lo      1.87      1.87      0.20      0.20      0.00      0.00      0.00      0.00
12:44:01         ens3     87.24     67.36   1329.73     13.60      0.00      0.00      0.00      0.00
Average:           lo      2.30      2.30      0.25      0.25      0.00      0.00      0.00      0.00
Average:         ens3    262.44    178.72   1809.64     45.95      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2807) 	04/01/26 	_x86_64_	(4 CPU)

12:41:56     LINUX RESTART	(4 CPU)

12:42:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:43:01        all     23.08      0.00      3.08      2.84      0.07     70.93
12:43:01          0     21.56      0.00      2.71      1.94      0.07     73.72
12:43:01          1     30.65      0.00      3.63      1.04      0.08     64.59
12:43:01          2     22.85      0.00      2.72      0.93      0.05     73.44
12:43:01          3     17.26      0.00      3.27      7.46      0.07     71.94
12:44:01        all     21.42      0.00      1.70      1.17      0.05     75.66
12:44:01          0     11.77      0.00      1.42      2.76      0.03     84.02
12:44:01          1     36.81      0.00      2.55      0.45      0.05     60.14
12:44:01          2     20.13      0.00      1.49      0.72      0.07     77.59
12:44:01          3     16.95      0.00      1.30      0.77      0.05     80.93
Average:        all     22.25      0.00      2.39      2.00      0.06     73.30
Average:          0     16.66      0.00      2.07      2.35      0.05     78.87
Average:          1     33.74      0.00      3.09      0.74      0.07     62.36
Average:          2     21.49      0.00      2.11      0.83      0.06     75.51
Average:          3     17.10      0.00      2.28      4.11      0.06     76.45

