---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-3455 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  8.3G   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         546       13328           0        2164       15180
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:b3:d6:f8 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.170/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86206sec preferred_lft 86206sec
    inet6 fe80::f816:3eff:feb3:d6f8/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3455) 	12/09/23 	_x86_64_	(4 CPU)

03:07:40     LINUX RESTART	(4 CPU)

03:08:01          tps      rtps      wtps   bread/s   bwrtn/s
03:09:01       106.88     32.38     74.50   1659.86  22134.18
03:10:01       142.39     27.33    115.06    791.33  30787.27
Average:       124.64     29.85     94.78   1225.60  26460.72

03:08:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
03:09:01     14003436  15587108   2421532     14.74     61304   1723928    753456      4.31    646936   1561052    182068
03:10:01     13118936  15184636   3306032     20.13     82620   2159684   1218160      6.97   1110620   1928008    244264
Average:     13561186  15385872   2863782     17.44     71962   1941806    985808      5.64    878778   1744530    213166

03:08:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
03:09:01         ens3     98.15     66.21    999.71     11.97      0.00      0.00      0.00      0.00
03:09:01           lo      1.47      1.47      0.16      0.16      0.00      0.00      0.00      0.00
03:10:01         ens3    177.84    145.58   1740.15     48.02      0.00      0.00      0.00      0.00
03:10:01           lo      2.40      2.40      0.25      0.25      0.00      0.00      0.00      0.00
Average:         ens3    137.99    105.89   1369.93     30.00      0.00      0.00      0.00      0.00
Average:           lo      1.93      1.93      0.20      0.20      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3455) 	12/09/23 	_x86_64_	(4 CPU)

03:07:40     LINUX RESTART	(4 CPU)

03:08:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
03:09:01        all     19.25      0.00      1.43      4.10      0.06     75.16
03:09:01          0     29.88      0.00      1.54      6.74      0.07     61.77
03:09:01          1     15.07      0.00      1.56      7.26      0.03     76.07
03:09:01          2     25.36      0.00      1.77      0.92      0.05     71.89
03:09:01          3      6.64      0.00      0.80      1.47      0.07     91.02
03:10:01        all     28.17      0.00      2.35      4.87      0.07     64.54
03:10:01          0     17.72      0.00      1.68      6.56      0.05     73.98
03:10:01          1     39.07      0.00      2.76      2.86      0.08     55.22
03:10:01          2     21.59      0.00      2.08      0.52      0.07     75.74
03:10:01          3     34.39      0.00      2.91      9.56      0.08     53.06
Average:        all     23.71      0.00      1.89      4.48      0.06     69.85
Average:          0     23.80      0.00      1.61      6.65      0.06     67.88
Average:          1     27.07      0.00      2.16      5.06      0.06     65.65
Average:          2     23.48      0.00      1.93      0.72      0.06     73.82
Average:          3     20.50      0.00      1.85      5.51      0.08     72.06