---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-252 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  680K  1.6G   1% /run
/dev/vda1        78G  8.4G   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         639       13146           0        2254       15079
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:19:23:48 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.40/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86236sec preferred_lft 86236sec
    inet6 fe80::f816:3eff:fe19:2348/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-252) 	03/07/26 	_x86_64_	(4 CPU)

12:00:19     LINUX RESTART	(4 CPU)

12:01:02          tps      rtps      wtps   bread/s   bwrtn/s
12:02:01       193.27     26.93    166.34   1367.09  51065.65
12:03:01        72.90      8.27     64.64    314.61   6774.60
Average:       132.58     17.52    115.06    836.43  28734.06

12:01:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:02:01     13228012  15162352   3196956     19.46     92052   2021764   1356052      7.76   1116300   1820416    126420
12:03:01     13489916  15469184   2935052     17.87     96140   2062220    841044      4.81    848996   1828652     24260
Average:     13358964  15315768   3066004     18.67     94096   2041992   1098548      6.29    982648   1824534     75340

12:01:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:02:01           lo      1.90      1.90      0.23      0.23      0.00      0.00      0.00      0.00
12:02:01         ens3    194.37    138.62   2449.76     27.35      0.00      0.00      0.00      0.00
12:03:01           lo      1.00      1.00      0.10      0.10      0.00      0.00      0.00      0.00
12:03:01         ens3    283.42    171.15    488.77     64.78      0.00      0.00      0.00      0.00
Average:           lo      1.45      1.45      0.16      0.16      0.00      0.00      0.00      0.00
Average:         ens3    239.27    155.02   1461.03     46.22      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-252) 	03/07/26 	_x86_64_	(4 CPU)

12:00:19     LINUX RESTART	(4 CPU)

12:01:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:02:01        all     27.70      0.00      2.11      3.96      0.08     66.15
12:02:01          0     23.00      0.00      2.04      3.78      0.10     71.07
12:02:01          1     46.20      0.00      3.20      2.64      0.09     47.88
12:02:01          2     25.36      0.00      2.10      4.24      0.10     68.20
12:02:01          3     16.23      0.00      1.10      5.18      0.05     77.43
12:03:01        all     20.01      0.00      1.61      0.74      0.06     77.57
12:03:01          0     26.23      0.00      2.15      1.15      0.08     70.38
12:03:01          1     10.21      0.00      0.94      0.54      0.05     88.27
12:03:01          2     23.43      0.00      2.05      0.20      0.07     74.24
12:03:01          3     20.15      0.00      1.28      1.05      0.07     77.46
Average:        all     23.82      0.00      1.86      2.33      0.07     71.91
Average:          0     24.64      0.00      2.10      2.45      0.09     70.72
Average:          1     28.06      0.00      2.06      1.58      0.07     68.24
Average:          2     24.39      0.00      2.08      2.20      0.08     71.24
Average:          3     18.21      0.00      1.19      3.10      0.06     77.44