---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-6102 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  672K  1.6G   1% /run
/dev/vda1        78G  8.9G   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         558       12645           0        2835       15155
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:fa:91:50 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.67/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86205sec preferred_lft 86205sec
    inet6 fe80::f816:3eff:fefa:9150/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6102) 	12/18/23 	_x86_64_	(4 CPU)

18:53:21     LINUX RESTART	(4 CPU)

18:54:02          tps      rtps      wtps   bread/s   bwrtn/s
18:55:01       158.96     41.94    117.01   2676.29  30412.88
18:56:01       122.03      6.87    115.16    483.92  38234.69
Average:       140.34     24.26    116.08   1570.90  34356.65

18:54:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
18:55:01     13627236  15427924   2797732     17.03     72964   1919916    910008      5.21    829660   1736588    137792
18:56:01     13014812  15578936   3410156     20.76     85512   2653292    730868      4.18    940272   2206216    332452
Average:     13321024  15503430   3103944     18.90     79238   2286604    820438      4.70    884966   1971402    235122

18:54:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
18:55:01         ens3    144.31    117.88   1625.44     30.60      0.00      0.00      0.00      0.00
18:55:01           lo      0.88      0.88      0.09      0.09      0.00      0.00      0.00      0.00
18:56:01         ens3    589.02    532.94   3722.13   2403.25      0.00      0.00      0.00      0.00
18:56:01           lo      5.53      5.53      0.50      0.50      0.00      0.00      0.00      0.00
Average:         ens3    368.53    327.16   2682.59   1226.89      0.00      0.00      0.00      0.00
Average:           lo      3.23      3.23      0.30      0.30      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6102) 	12/18/23 	_x86_64_	(4 CPU)

18:53:21     LINUX RESTART	(4 CPU)

18:54:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
18:55:01        all     23.81      0.00      1.71      3.73      0.07     70.68
18:55:01          0     18.61      0.00      1.29      3.58      0.03     76.48
18:55:01          1     18.07      0.00      1.24      3.34      0.05     77.30
18:55:01          2      8.00      0.00      1.03      5.08      0.10     85.80
18:55:01          3     50.45      0.00      3.24      2.95      0.08     43.27
18:56:01        all     39.64      0.00      2.11      2.66      0.09     55.50
18:56:01          0     29.99      0.00      2.17      6.99      0.08     60.76
18:56:01          1     48.54      0.00      1.97      0.89      0.10     48.50
18:56:01          2     40.74      0.00      1.59      2.36      0.08     55.22
18:56:01          3     39.27      0.00      2.74      0.40      0.10     57.49
Average:        all     31.79      0.00      1.91      3.19      0.08     63.03
Average:          0     24.35      0.00      1.74      5.30      0.06     68.56
Average:          1     33.42      0.00      1.61      2.11      0.08     62.79
Average:          2     24.53      0.00      1.31      3.71      0.09     70.36
Average:          3     44.81      0.00      2.99      1.67      0.09     50.44