---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-11226 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  676K  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        1127       12807           0        2105       14601
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:38:f0:3d brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.221/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86246sec preferred_lft 86246sec
    inet6 fe80::f816:3eff:fe38:f03d/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-11226) 	11/08/25 	_x86_64_	(4 CPU)

10:54:52     LINUX RESTART	(4 CPU)

10:55:02          tps      rtps      wtps   bread/s   bwrtn/s
10:56:01       320.78     55.50    265.28   3697.00  13502.93
10:57:01       130.83     17.86    112.96    480.45  17462.02
Average:       225.00     36.52    188.48   2075.21  15499.11

10:55:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
10:56:01     13902192  15524428   2522776     15.36     65808   1754812    860752      4.93    696508   1606744    218344
10:57:01     13078192  14911788   3346776     20.38     75032   1949068   1377644      7.88   1372676   1739264     24648
Average:     13490192  15218108   2934776     17.87     70420   1851940   1119198      6.41   1034592   1673004    121496

10:55:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
10:56:01         ens3    396.86    257.06   1885.57     80.18      0.00      0.00      0.00      0.00
10:56:01           lo      1.56      1.56      0.18      0.18      0.00      0.00      0.00      0.00
10:57:01         ens3    579.74    383.70   2769.37    147.77      0.00      0.00      0.00      0.00
10:57:01           lo      0.73      0.73      0.07      0.07      0.00      0.00      0.00      0.00
Average:         ens3    489.07    320.91   2331.19    114.26      0.00      0.00      0.00      0.00
Average:           lo      1.14      1.14      0.13      0.13      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11226) 	11/08/25 	_x86_64_	(4 CPU)

10:54:52     LINUX RESTART	(4 CPU)

10:55:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
10:56:01        all     22.93      0.00      2.18      3.17      0.07     71.65
10:56:01          0     28.61      0.00      1.92      3.71      0.07     65.70
10:56:01          1     23.13      0.00      2.55      3.82      0.07     70.42
10:56:01          2     25.54      0.00      2.92      4.63      0.09     66.83
10:56:01          3     14.44      0.00      1.31      0.53      0.05     83.67
10:57:01        all     34.10      0.00      1.73      0.74      0.08     63.35
10:57:01          0     29.93      0.00      1.43      0.18      0.07     68.39
10:57:01          1     28.54      0.00      1.87      0.74      0.08     68.77
10:57:01          2     26.62      0.00      1.53      0.65      0.07     71.13
10:57:01          3     51.33      0.00      2.12      1.42      0.08     45.05
Average:        all     28.57      0.00      1.95      1.95      0.07     67.46
Average:          0     29.28      0.00      1.68      1.93      0.07     67.05
Average:          1     25.86      0.00      2.21      2.27      0.08     69.59
Average:          2     26.09      0.00      2.22      2.61      0.08     69.01
Average:          3     33.07      0.00      1.72      0.98      0.07     64.16