---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-18223 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  8.8G   69G  12% /
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         630       12663           0        2745       15078
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:59:29:98 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.87/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86192sec preferred_lft 86192sec
    inet6 fe80::f816:3eff:fe59:2998/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18223) 	12/06/25 	_x86_64_	(4 CPU)

12:05:21     LINUX RESTART	(4 CPU)

12:06:01          tps      rtps      wtps   bread/s   bwrtn/s
12:07:01       154.60     14.76    139.84    408.80  33495.37
12:08:01       147.83     54.27     93.57   5491.24  16534.22
Average:       151.22     34.51    116.70   2950.02  25014.80

12:06:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:07:01     13352288  15155656   3072672     18.71     77852   1912712   1315260      7.53   1098100   1731412    172488
12:08:01     12195344  14642508   4229616     25.75     87356   2529612   1621812      9.28   1733540   2219176    173092
Average:     12773816  14899082   3651144     22.23     82604   2221162   1468536      8.40   1415820   1975294    172790

12:06:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:07:01         ens3    179.72    136.54   1831.47     29.52      0.00      0.00      0.00      0.00
12:07:01           lo      1.80      1.80      0.21      0.21      0.00      0.00      0.00      0.00
12:08:01         ens3    337.09    216.76   2230.03     43.69      0.00      0.00      0.00      0.00
12:08:01           lo      1.27      1.27      0.14      0.14      0.00      0.00      0.00      0.00
Average:         ens3    258.41    176.65   2030.75     36.61      0.00      0.00      0.00      0.00
Average:           lo      1.53      1.53      0.18      0.18      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18223) 	12/06/25 	_x86_64_	(4 CPU)

12:05:21     LINUX RESTART	(4 CPU)

12:06:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:07:01        all     28.21      0.00      2.01      2.09      0.06     67.63
12:07:01          0     40.33      0.00      2.54      1.04      0.05     56.05
12:07:01          1     12.89      0.00      1.07      2.33      0.07     83.64
12:07:01          2     31.81      0.00      2.12      0.32      0.05     65.71
12:07:01          3     27.85      0.00      2.32      4.66      0.07     65.10
12:08:01        all     32.88      0.00      2.03      1.04      0.07     63.98
12:08:01          0     36.62      0.00      2.12      0.79      0.07     60.41
12:08:01          1     36.28      0.00      1.91      0.30      0.07     61.45
12:08:01          2     35.06      0.00      1.94      0.79      0.08     62.14
12:08:01          3     23.54      0.00      2.12      2.34      0.05     71.95
Average:        all     30.54      0.00      2.02      1.57      0.06     65.81
Average:          0     38.47      0.00      2.33      0.91      0.06     58.23
Average:          1     24.57      0.00      1.49      1.32      0.07     72.56
Average:          2     33.43      0.00      2.03      0.55      0.07     63.93
Average:          3     25.69      0.00      2.22      3.50      0.06     68.52