---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-5074 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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   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         609       13181           0        2248       15116
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:15:fb:ab brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.94/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86258sec preferred_lft 86258sec
    inet6 fe80::f816:3eff:fe15:fbab/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-5074) 	11/02/26 	_x86_64_	(4 CPU)

13:55:50     LINUX RESTART	(4 CPU)

13:56:01          tps      rtps      wtps   bread/s   bwrtn/s
13:57:02       270.26     20.41    249.85    753.08  40783.74
13:58:01       174.75     34.30    140.45   2271.34  44143.03
Average:       222.91     27.30    195.61   1505.77  42449.13

13:56:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
13:57:02     13962844  15540280   2462116     14.99     61560   1717732    807072      4.62    676932   1577448    177748
13:58:01     13540592  15518912   2884368     17.56     76900   2088324    790664      4.52    762932   1883744     25652
Average:     13751718  15529596   2673242     16.28     69230   1903028    798868      4.57    719932   1730596    101700

13:56:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
13:57:02         ens3    157.10    106.78   1196.45     35.72      0.00      0.00      0.00      0.00
13:57:02           lo      1.13      1.13      0.13      0.13      0.00      0.00      0.00      0.00
13:58:01         ens3    240.20    196.32   2563.16     36.56      0.00      0.00      0.00      0.00
13:58:01           lo      0.81      0.81      0.08      0.08      0.00      0.00      0.00      0.00
Average:         ens3    198.29    151.17   1874.01     36.13      0.00      0.00      0.00      0.00
Average:           lo      0.97      0.97      0.11      0.11      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5074) 	11/02/26 	_x86_64_	(4 CPU)

13:55:50     LINUX RESTART	(4 CPU)

13:56:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
13:57:02        all     15.90      0.00      1.39     10.34      0.01     72.35
13:57:02          0      7.74      0.00      0.74      5.85      0.02     85.65
13:57:02          1     13.26      0.00      1.25      4.90      0.00     80.58
13:57:02          2     24.89      0.00      2.16     13.92      0.02     59.02
13:57:02          3     17.72      0.00      1.43     16.73      0.02     64.12
13:58:01        all     28.13      0.00      2.06      1.68      0.02     68.11
13:58:01          0     32.52      0.00      2.10      1.53      0.02     63.84
13:58:01          1     16.63      0.00      1.83      1.92      0.02     79.60
13:58:01          2     36.87      0.00      1.97      2.04      0.02     59.11
13:58:01          3     26.53      0.00      2.35      1.24      0.02     69.87
Average:        all     21.97      0.00      1.72      6.05      0.01     70.25
Average:          0     20.01      0.00      1.41      3.71      0.02     74.85
Average:          1     14.93      0.00      1.54      3.42      0.01     80.10
Average:          2     30.84      0.00      2.06      8.02      0.02     59.06
Average:          3     22.09      0.00      1.88      9.04      0.02     66.97