---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-2192 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  8.3G   70G  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         549       13382           0        2108       15176
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 fq_codel state UP group default qlen 1000
    link/ether fa:16:3e:cc:0e:bd brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.128/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86226sec preferred_lft 86226sec
    inet6 fe80::f816:3eff:fecc:ebd/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-2192) 	12/04/23 	_x86_64_	(4 CPU)

03:21:21     LINUX RESTART	(4 CPU)

03:22:01          tps      rtps      wtps   bread/s   bwrtn/s
03:23:01       110.16     13.66     96.50    980.24  32914.11
03:24:01       129.23     18.41    110.81    487.79  33269.12
Average:       119.70     16.04    103.66    734.01  33091.62

03:22:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
03:23:01     13909336  15614208   2515632     15.32     69868   1829036    734516      4.20    627412   1664184    166704
03:24:01     13723636  15560220   2701332     16.45     80324   1943464    752600      4.31    723100   1739684     59312
Average:     13816486  15587214   2608482     15.88     75096   1886250    743558      4.26    675256   1701934    113008

03:22:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
03:23:01           lo      0.87      0.87      0.09      0.09      0.00      0.00      0.00      0.00
03:23:01         ens3     71.39     46.69   1056.58      7.93      0.00      0.00      0.00      0.00
03:24:01           lo      1.40      1.40      0.14      0.14      0.00      0.00      0.00      0.00
03:24:01         ens3    211.61    145.69    808.96     57.28      0.00      0.00      0.00      0.00
Average:           lo      1.13      1.13      0.12      0.12      0.00      0.00      0.00      0.00
Average:         ens3    141.50     96.19    932.77     32.60      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2192) 	12/04/23 	_x86_64_	(4 CPU)

03:21:21     LINUX RESTART	(4 CPU)

03:22:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
03:23:01        all     20.52      0.00      1.64      4.17      0.05     73.61
03:23:01          0     15.48      0.00      1.69      1.90      0.03     80.90
03:23:01          1     39.07      0.00      2.56      4.28      0.07     54.03
03:23:01          2     20.98      0.00      1.38      0.97      0.05     76.61
03:23:01          3      6.56      0.00      0.92      9.58      0.03     82.91
03:24:01        all     26.48      0.00      1.61      3.34      0.07     68.51
03:24:01          0     37.30      0.00      1.52      1.97      0.07     59.14
03:24:01          1     21.34      0.00      1.75      3.51      0.07     73.33
03:24:01          2     20.20      0.00      1.72      0.32      0.07     77.70
03:24:01          3     27.08      0.00      1.42      7.55      0.07     63.88
Average:        all     23.50      0.00      1.62      3.76      0.06     71.07
Average:          0     26.38      0.00      1.60      1.94      0.05     70.03
Average:          1     30.21      0.00      2.16      3.89      0.07     63.68
Average:          2     20.59      0.00      1.55      0.64      0.06     77.16
Average:          3     16.81      0.00      1.17      8.57      0.05     73.40