---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-1178 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  676K  1.6G   1% /run
/dev/vda1        78G  8.4G   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         621       13281           0        2137       15107
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:a6:91:0e brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.65/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86224sec preferred_lft 86224sec
    inet6 fe80::f816:3eff:fea6:910e/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-1178) 	03/03/26 	_x86_64_	(4 CPU)

06:41:17     LINUX RESTART	(4 CPU)

06:42:01          tps      rtps      wtps   bread/s   bwrtn/s
06:43:01       192.65     19.53    173.12    900.52  35871.62
06:44:01        26.91      1.55     25.36     96.38   2119.38
Average:       109.78     10.54     99.24    498.45  18995.50

06:42:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
06:43:01     12461684  14287388   3963284     24.13     75628   1939940   2098860     12.01   1974080   1749552     11284
06:44:01     13624924  15498812   2800044     17.05     79352   1983676    831976      4.76    797732   1765584     44452
Average:     13043304  14893100   3381664     20.59     77490   1961808   1465418      8.39   1385906   1757568     27868

06:42:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
06:43:01         ens3    855.97    539.58   2421.42    167.93      0.00      0.00      0.00      0.00
06:43:01           lo     13.91     13.91      1.97      1.97      0.00      0.00      0.00      0.00
06:44:01         ens3    495.42    330.71    457.95    109.03      0.00      0.00      0.00      0.00
06:44:01           lo      6.47      6.47      0.57      0.57      0.00      0.00      0.00      0.00
Average:         ens3    675.70    435.14   1439.68    138.48      0.00      0.00      0.00      0.00
Average:           lo     10.19     10.19      1.27      1.27      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1178) 	03/03/26 	_x86_64_	(4 CPU)

06:41:17     LINUX RESTART	(4 CPU)

06:42:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
06:43:01        all     40.61      0.00      2.62      1.58      0.08     55.10
06:43:01          0     41.17      0.00      2.38      2.36      0.10     53.99
06:43:01          1     34.54      0.00      2.88      1.30      0.07     61.21
06:43:01          2     49.89      0.00      2.64      0.55      0.08     46.83
06:43:01          3     36.81      0.00      2.60      2.10      0.08     58.40
06:44:01        all     20.38      0.00      1.76      0.26      0.05     77.55
06:44:01          0     22.86      0.00      1.59      0.10      0.07     75.38
06:44:01          1     23.31      0.00      2.29      0.13      0.05     74.22
06:44:01          2     23.88      0.00      1.67      0.08      0.05     74.32
06:44:01          3     11.39      0.00      1.49      0.75      0.05     86.31
Average:        all     30.49      0.00      2.19      0.92      0.07     66.33
Average:          0     32.02      0.00      1.98      1.23      0.08     64.69
Average:          1     28.92      0.00      2.58      0.72      0.06     67.72
Average:          2     36.88      0.00      2.16      0.32      0.07     60.58
Average:          3     24.10      0.00      2.05      1.43      0.07     72.36