---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-7042 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:             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):   0-3
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  672K  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         551       13103           0        2385       15169
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:fe:1a:04 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.66/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86204sec preferred_lft 86204sec
    inet6 fe80::f816:3eff:fefe:1a04/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7042) 	12/23/23 	_x86_64_	(4 CPU)

03:10:10     LINUX RESTART	(4 CPU)

03:11:02          tps      rtps      wtps   bread/s   bwrtn/s
03:12:01       223.62     13.56    210.07    332.69  30309.03
03:13:01       110.76     28.25     82.52   1904.75  30021.40
Average:       166.72     20.96    145.76   1125.32  30164.01

03:11:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
03:12:01     13401460  15264180   3023508     18.41     77588   1973900   1172228      6.71    989144   1791176    185484
03:13:01     13450220  15559356   2974748     18.11     85800   2204980    773948      4.43    831084   1891640     39520
Average:     13425840  15411768   2999128     18.26     81694   2089440    973088      5.57    910114   1841408    112502

03:11:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
03:12:01           lo      1.97      1.97      0.31      0.31      0.00      0.00      0.00      0.00
03:12:01         ens3    151.79    105.80   1463.66     38.27      0.00      0.00      0.00      0.00
03:13:01           lo      1.00      1.00      0.10      0.10      0.00      0.00      0.00      0.00
03:13:01         ens3    413.40    282.65   2354.26     59.38      0.00      0.00      0.00      0.00
Average:           lo      1.48      1.48      0.20      0.20      0.00      0.00      0.00      0.00
Average:         ens3    283.69    194.97   1912.70     48.91      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7042) 	12/23/23 	_x86_64_	(4 CPU)

03:10:10     LINUX RESTART	(4 CPU)

03:11:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
03:12:01        all     22.14      0.00      1.77      3.44      0.08     72.57
03:12:01          0     13.38      0.00      2.00      3.94      0.05     80.64
03:12:01          1     35.81      0.00      2.48      3.49      0.12     58.10
03:12:01          2     22.09      0.00      1.43      4.54      0.07     71.88
03:12:01          3     17.34      0.00      1.16      1.80      0.09     79.61
03:13:01        all     23.21      0.00      2.02      1.23      0.08     73.47
03:13:01          0     29.31      0.00      1.94      0.20      0.08     68.47
03:13:01          1     20.02      0.00      1.94      0.97      0.08     76.98
03:13:01          2     28.46      0.00      1.96      2.22      0.08     67.27
03:13:01          3     15.02      0.00      2.21      1.56      0.05     81.17
Average:        all     22.68      0.00      1.89      2.33      0.08     73.02
Average:          0     21.39      0.00      1.97      2.06      0.07     74.52
Average:          1     27.85      0.00      2.21      2.22      0.10     67.62
Average:          2     25.30      0.00      1.69      3.37      0.08     69.56
Average:          3     16.17      0.00      1.69      1.68      0.07     80.40