---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-666 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:             2800.000
BogoMIPS:            5600.00
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  676K  1.6G   1% /run
/dev/vda1        78G  8.7G   69G  12% /
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         590       12832           0        2617       15119
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:3b:c6:32 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.242/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86218sec preferred_lft 86218sec
    inet6 fe80::f816:3eff:fe3b:c632/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-666) 	11/03/26 	_x86_64_	(4 CPU)

12:54:02     LINUX RESTART	(4 CPU)

12:55:02          tps      rtps      wtps   bread/s   bwrtn/s
12:56:01       191.83     48.62    143.21   2934.15  19277.00
12:57:01        73.09     12.78     60.31    969.84  12955.71
Average:       131.96     30.55    101.41   1943.74  16089.80

12:55:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:56:01     13053668  15118692   3371300     20.53     95500   2144336   1202924      6.88   1160876   1942492    125180
12:57:01     13206008  15548488   3218960     19.60     98704   2414316    791892      4.53    920348   2025520     26744
Average:     13129838  15333590   3295130     20.06     97102   2279326    997408      5.71   1040612   1984006     75962

12:55:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:56:01         ens3    223.57    182.17   1905.81     46.50      0.00      0.00      0.00      0.00
12:56:01           lo      1.76      1.76      0.21      0.21      0.00      0.00      0.00      0.00
12:57:01         ens3    308.27    275.02   1881.86   1079.24      0.00      0.00      0.00      0.00
12:57:01           lo      2.48      2.48      0.63      0.63      0.00      0.00      0.00      0.00
Average:         ens3    266.27    228.99   1893.74    567.21      0.00      0.00      0.00      0.00
Average:           lo      2.13      2.13      0.42      0.42      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-666) 	11/03/26 	_x86_64_	(4 CPU)

12:54:02     LINUX RESTART	(4 CPU)

12:55:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:56:01        all     27.86      0.00      2.43      1.59      0.01     68.11
12:56:01          0     45.06      0.00      3.21      0.65      0.02     51.06
12:56:01          1     20.07      0.00      1.81      1.74      0.00     76.38
12:56:01          2     21.24      0.00      2.45      2.77      0.02     73.52
12:56:01          3     25.07      0.00      2.21      1.21      0.00     71.51
12:57:01        all     41.01      0.00      2.14      0.36      0.01     56.48
12:57:01          0     48.94      0.00      2.80      0.12      0.02     48.13
12:57:01          1     29.29      0.00      1.82      0.38      0.02     68.49
12:57:01          2     34.51      0.00      1.79      0.89      0.02     62.80
12:57:01          3     51.25      0.00      2.15      0.05      0.02     46.53
Average:        all     34.49      0.00      2.29      0.97      0.01     62.24
Average:          0     47.02      0.00      3.00      0.38      0.02     49.58
Average:          1     24.72      0.00      1.81      1.06      0.01     72.40
Average:          2     27.93      0.00      2.12      1.82      0.02     68.12
Average:          3     38.27      0.00      2.18      0.62      0.01     58.91