---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-2578 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  8.4G   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         543       13290           0        2206       15185
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:c8:0d:f2 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.233/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86237sec preferred_lft 86237sec
    inet6 fe80::f816:3eff:fec8:df2/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2578) 	12/05/23 	_x86_64_	(4 CPU)

17:40:52     LINUX RESTART	(4 CPU)

17:41:01          tps      rtps      wtps   bread/s   bwrtn/s
17:42:01       252.98     67.76    185.22   4622.86  33219.99
17:43:01       127.90     33.41     94.48   1853.82  20747.74
Average:       190.44     50.59    139.86   3238.46  26984.39

17:41:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
17:42:01     13837496  15539328   2587472     15.75     57872   1843952    823240      4.71    732576   1641148    212376
17:43:01     13653080  15587260   2771888     16.88     75264   2048852    758008      4.34    698528   1840832    161948
Average:     13745288  15563294   2679680     16.31     66568   1946402    790624      4.52    715552   1740990    187162

17:41:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
17:42:01         ens3    477.89    287.52   2899.41     73.60      0.00      0.00      0.00      0.00
17:42:01           lo      1.47      1.47      0.15      0.15      0.00      0.00      0.00      0.00
17:43:01         ens3    170.25    139.48   1370.10     36.94      0.00      0.00      0.00      0.00
17:43:01           lo      1.13      1.13      0.11      0.11      0.00      0.00      0.00      0.00
Average:         ens3    324.09    213.50   2134.82     55.27      0.00      0.00      0.00      0.00
Average:           lo      1.30      1.30      0.13      0.13      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2578) 	12/05/23 	_x86_64_	(4 CPU)

17:40:52     LINUX RESTART	(4 CPU)

17:41:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
17:42:01        all     19.80      0.00      2.12      6.23      0.07     71.78
17:42:01          0     31.99      0.00      2.45      7.97      0.10     57.49
17:42:01          1     23.81      0.00      2.26      3.23      0.05     70.65
17:42:01          2     13.19      0.00      2.53      8.91      0.08     75.29
17:42:01          3     10.17      0.00      1.20      4.80      0.03     83.79
17:43:01        all     27.55      0.00      1.85      2.83      0.06     67.71
17:43:01          0     38.88      0.00      2.16      4.61      0.08     54.27
17:43:01          1     24.19      0.00      1.85      0.87      0.05     73.03
17:43:01          2     33.49      0.00      2.42      2.90      0.07     61.12
17:43:01          3     13.65      0.00      0.97      2.92      0.03     82.42
Average:        all     23.68      0.00      1.98      4.53      0.06     69.75
Average:          0     35.43      0.00      2.30      6.29      0.09     55.88
Average:          1     24.00      0.00      2.06      2.05      0.05     71.84
Average:          2     23.36      0.00      2.48      5.90      0.08     68.18
Average:          3     11.91      0.00      1.09      3.86      0.03     83.10