---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-536 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         542       13389           0        2107       15183
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:3e:2f:84 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.39/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86215sec preferred_lft 86215sec
    inet6 fe80::f816:3eff:fe3e:2f84/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-536) 	11/17/23 	_x86_64_	(4 CPU)

03:22:39     LINUX RESTART	(4 CPU)

03:23:01          tps      rtps      wtps   bread/s   bwrtn/s
03:24:01        92.75     18.96     73.79   1113.28  23573.14
03:25:01       148.41     18.16    130.24    419.40  32266.89
Average:       120.58     18.56    102.02    766.34  27920.01

03:23:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
03:24:01     14066664  15620396   2358304     14.36     59208   1697072    726944      4.16    613536   1536156    164108
03:25:01     13725884  15544512   2699084     16.43     75984   1930264    792592      4.54    731816   1729848     52576
Average:     13896274  15582454   2528694     15.40     67596   1813668    759768      4.35    672676   1633002    108342

03:23:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
03:24:01           lo      1.27      1.27      0.14      0.14      0.00      0.00      0.00      0.00
03:24:01         ens3     66.96     41.13    829.57      6.62      0.00      0.00      0.00      0.00
03:25:01           lo      1.13      1.13      0.11      0.11      0.00      0.00      0.00      0.00
03:25:01         ens3    177.49    137.59   1128.28     49.94      0.00      0.00      0.00      0.00
Average:           lo      1.20      1.20      0.12      0.12      0.00      0.00      0.00      0.00
Average:         ens3    122.22     89.36    978.92     28.28      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-536) 	11/17/23 	_x86_64_	(4 CPU)

03:22:39     LINUX RESTART	(4 CPU)

03:23:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
03:24:01        all     16.76      0.00      1.28      8.36      0.05     73.55
03:24:01          0     19.27      0.00      0.87      4.71      0.07     75.08
03:24:01          1     26.03      0.00      2.12      4.28      0.07     67.50
03:24:01          2     10.48      0.00      1.07      5.04      0.05     83.36
03:24:01          3     11.27      0.00      1.08     19.39      0.05     68.21
03:25:01        all     25.63      0.00      1.73      5.17      0.07     67.40
03:25:01          0     23.06      0.00      1.24      2.16      0.05     73.49
03:25:01          1     34.74      0.00      2.04      0.87      0.10     62.24
03:25:01          2     25.88      0.00      2.12      8.66      0.08     63.26
03:25:01          3     18.87      0.00      1.47      9.00      0.05     70.60
Average:        all     21.20      0.00      1.51      6.76      0.06     70.47
Average:          0     21.18      0.00      1.06      3.43      0.06     74.28
Average:          1     30.39      0.00      2.08      2.58      0.08     64.87
Average:          2     18.18      0.00      1.60      6.85      0.07     73.31
Average:          3     15.07      0.00      1.28     14.20      0.05     69.40