---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-3042 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  8.5G   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         535       13173           0        2331       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 fq_codel state UP group default qlen 1000
    link/ether fa:16:3e:3c:d1:96 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.67/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86222sec preferred_lft 86222sec
    inet6 fe80::f816:3eff:fe3c:d196/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3042) 	12/07/23 	_x86_64_	(4 CPU)

12:56:16     LINUX RESTART	(4 CPU)

12:57:01          tps      rtps      wtps   bread/s   bwrtn/s
12:58:01       142.71     16.53    126.18   1108.62  31667.66
12:59:01        94.72      1.10     93.62    124.38  28093.58
Average:       118.71      8.82    109.90    616.50  29880.62

12:57:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:58:01     13686620  15506404   2738348     16.67     73536   1937196    854092      4.89    787388   1718284    111188
12:59:01     13508152  15564468   2916816     17.76     95168   2137804    751716      4.30    730584   1924436    134996
Average:     13597386  15535436   2827582     17.22     84352   2037500    802904      4.59    758986   1821360    123092

12:57:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:58:01         ens3     79.29     50.59   1242.50      9.90      0.00      0.00      0.00      0.00
12:58:01           lo      1.53      1.53      0.17      0.17      0.00      0.00      0.00      0.00
12:59:01         ens3     49.41     34.43    532.32      8.58      0.00      0.00      0.00      0.00
12:59:01           lo      1.40      1.40      0.14      0.14      0.00      0.00      0.00      0.00
Average:         ens3     64.35     42.51    887.41      9.24      0.00      0.00      0.00      0.00
Average:           lo      1.47      1.47      0.15      0.15      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3042) 	12/07/23 	_x86_64_	(4 CPU)

12:56:16     LINUX RESTART	(4 CPU)

12:57:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:58:01        all     19.48      0.00      1.70      5.97      0.07     72.79
12:58:01          0      7.47      0.00      0.88      0.17      0.05     91.44
12:58:01          1     12.44      0.00      1.47     16.04      0.08     69.96
12:58:01          2     34.65      0.00      2.57      2.83      0.07     59.88
12:58:01          3     23.39      0.00      1.92      4.94      0.05     69.70
12:59:01        all     21.31      0.00      1.40      3.60      0.06     73.63
12:59:01          0     23.78      0.00      1.67      2.82      0.10     71.63
12:59:01          1     19.97      0.00      1.15      5.47      0.05     73.36
12:59:01          2     29.49      0.00      1.82      0.50      0.05     68.15
12:59:01          3     12.00      0.00      0.94      5.61      0.05     81.40
Average:        all     20.39      0.00      1.55      4.79      0.06     73.21
Average:          0     15.58      0.00      1.27      1.49      0.07     81.58
Average:          1     16.21      0.00      1.31     10.75      0.07     71.66
Average:          2     32.07      0.00      2.19      1.67      0.06     64.01
Average:          3     17.70      0.00      1.43      5.28      0.05     75.55