---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-1534 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         543       13438           0        2058       15183
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:50:53:f1 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.143/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86252sec preferred_lft 86252sec
    inet6 fe80::f816:3eff:fe50:53f1/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1534) 	03/04/26 	_x86_64_	(4 CPU)

11:47:43     LINUX RESTART	(4 CPU)

11:48:01          tps      rtps      wtps   bread/s   bwrtn/s
11:49:01       151.46     58.22     93.23   3681.79  55008.30
11:50:01       109.50      1.07    108.43    121.85  26217.50
Average:       130.48     29.65    100.83   1901.82  40612.90

11:48:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
11:49:01     14034892  15522120   2390076     14.55     54500   1637168    834508      4.78    718724   1462956     77952
11:50:01     13775208  15559304   2649760     16.13     78592   1893536    781040      4.47    696868   1711776    119812
Average:     13905050  15540712   2519918     15.34     66546   1765352    807774      4.62    707796   1587366     98882

11:48:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
11:49:01         ens3    433.13    282.32   1775.78     79.28      0.00      0.00      0.00      0.00
11:49:01           lo      1.67      1.67      0.19      0.19      0.00      0.00      0.00      0.00
11:50:01         ens3     59.46     44.34    874.85     10.51      0.00      0.00      0.00      0.00
11:50:01           lo      1.20      1.20      0.13      0.13      0.00      0.00      0.00      0.00
Average:         ens3    246.29    163.33   1325.32     44.90      0.00      0.00      0.00      0.00
Average:           lo      1.43      1.43      0.16      0.16      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1534) 	03/04/26 	_x86_64_	(4 CPU)

11:47:43     LINUX RESTART	(4 CPU)

11:48:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
11:49:01        all     21.90      0.00      1.99      7.47      0.08     68.57
11:49:01          0     15.30      0.00      1.39     11.00      0.07     72.25
11:49:01          1     32.89      0.00      2.62      2.61      0.10     61.78
11:49:01          2     24.61      0.00      1.92     11.86      0.07     61.54
11:49:01          3     14.81      0.00      1.99      4.41      0.08     78.70
11:50:01        all     18.80      0.00      1.30      4.73      0.07     75.09
11:50:01          0     10.96      0.00      0.72      0.42      0.05     87.86
11:50:01          1     24.46      0.00      1.87      9.75      0.08     63.84
11:50:01          2     22.23      0.00      1.28      5.12      0.07     71.30
11:50:01          3     17.53      0.00      1.34      3.63      0.08     77.42
Average:        all     20.35      0.00      1.64      6.10      0.08     71.83
Average:          0     13.13      0.00      1.05      5.71      0.06     80.05
Average:          1     28.67      0.00      2.25      6.18      0.09     62.81
Average:          2     23.42      0.00      1.60      8.48      0.07     66.43
Average:          3     16.18      0.00      1.67      4.02      0.08     78.06