---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-3745 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:             2799.996
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         562       13334           0        2143       15167
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:9b:0c:be brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.176/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86190sec preferred_lft 86190sec
    inet6 fe80::f816:3eff:fe9b:cbe/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-3745) 	12/09/23 	_x86_64_	(4 CPU)

21:32:24     LINUX RESTART	(4 CPU)

21:33:01          tps      rtps      wtps   bread/s   bwrtn/s
21:34:01        97.22     13.38     83.84    975.17  30802.20
21:35:01       129.09     18.71    110.38    714.56  34136.22
Average:       113.16     16.05     97.11    844.86  32469.35

21:33:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
21:34:01     13852672  15540476   2572296     15.66     66936   1816744    821292      4.70    712788   1635500    206900
21:35:01     12760100  14577976   3664868     22.31     74564   1934280   1762212     10.09   1698088   1728120      1276
Average:     13306386  15059226   3118582     18.99     70750   1875512   1291752      7.39   1205438   1681810    104088

21:33:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
21:34:01         ens3     61.74     40.44   1072.16      7.15      0.00      0.00      0.00      0.00
21:34:01           lo      1.00      1.00      0.11      0.11      0.00      0.00      0.00      0.00
21:35:01         ens3    696.08    542.45   1752.80    189.00      0.00      0.00      0.00      0.00
21:35:01           lo     19.78     19.78      2.46      2.46      0.00      0.00      0.00      0.00
Average:         ens3    378.94    291.47   1412.51     98.08      0.00      0.00      0.00      0.00
Average:           lo     10.39     10.39      1.29      1.29      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3745) 	12/09/23 	_x86_64_	(4 CPU)

21:32:24     LINUX RESTART	(4 CPU)

21:33:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
21:34:01        all     18.91      0.00      1.51      6.45      0.05     73.07
21:34:01          0     13.12      0.00      1.14     17.85      0.07     67.82
21:34:01          1     25.37      0.00      1.82      0.70      0.05     72.05
21:34:01          2     11.60      0.00      1.09      0.57      0.03     86.71
21:34:01          3     25.56      0.00      1.97      6.70      0.07     65.70
21:35:01        all     25.61      0.00      2.02      4.80      0.10     67.47
21:35:01          0     31.21      0.00      2.30      2.49      0.08     63.91
21:35:01          1     22.61      0.00      1.55      3.31      0.10     72.44
21:35:01          2     25.56      0.00      2.24      7.23      0.10     64.88
21:35:01          3     23.05      0.00      2.02      6.18      0.10     68.65
Average:        all     22.25      0.00      1.77      5.63      0.08     70.28
Average:          0     22.15      0.00      1.72     10.18      0.08     65.87
Average:          1     23.99      0.00      1.68      2.00      0.08     72.25
Average:          2     18.55      0.00      1.66      3.89      0.07     75.83
Average:          3     24.31      0.00      1.99      6.44      0.08     67.17