---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-10943 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 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  672K  1.6G   1% /run
/dev/vda1        78G  8.9G   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         548       12697           0        2794       15166
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:1e:30:69 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.208/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86181sec preferred_lft 86181sec
    inet6 fe80::f816:3eff:fe1e:3069/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10943) 	01/10/24 	_x86_64_	(4 CPU)

11:54:23     LINUX RESTART	(4 CPU)

11:55:01          tps      rtps      wtps   bread/s   bwrtn/s
11:56:01       103.32     13.38     89.94    975.17  28613.10
11:57:01       158.17     13.33    144.84    582.04  36912.25
Average:       130.74     13.36    117.39    778.60  32762.67

11:55:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
11:56:01     13828556  15543392   2596404     15.81     70308   1838572    818964      4.69    695200   1673008    200920
11:57:01     13001912  15510020   3423048     20.84     82032   2602020    824080      4.72    983380   2176012    467676
Average:     13415234  15526706   3009726     18.32     76170   2220296    821522      4.70    839290   1924510    334298

11:55:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
11:56:01           lo      0.73      0.73      0.08      0.08      0.00      0.00      0.00      0.00
11:56:01         ens3     53.51     34.69   1088.81      6.26      0.00      0.00      0.00      0.00
11:57:01           lo      0.60      0.60      0.05      0.05      0.00      0.00      0.00      0.00
11:57:01         ens3    547.39    457.41   4046.85    126.97      0.00      0.00      0.00      0.00
Average:           lo      0.67      0.67      0.07      0.07      0.00      0.00      0.00      0.00
Average:         ens3    300.45    246.05   2567.83     66.62      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10943) 	01/10/24 	_x86_64_	(4 CPU)

11:54:23     LINUX RESTART	(4 CPU)

11:55:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
11:56:01        all     17.83      0.00      1.29      7.85      0.05     72.98
11:56:01          0     14.62      0.00      0.95      2.44      0.03     81.96
11:56:01          1      1.86      0.00      0.70     13.26      0.05     84.13
11:56:01          2     42.40      0.00      2.45      5.47      0.08     49.60
11:56:01          3     12.46      0.00      1.04     10.23      0.03     76.24
11:57:01        all     42.69      0.00      2.07      2.95      0.09     52.20
11:57:01          0     38.13      0.00      1.60      2.89      0.07     57.31
11:57:01          1     45.09      0.00      1.98      1.33      0.08     51.52
11:57:01          2     49.29      0.00      2.23      3.36      0.10     45.02
11:57:01          3     38.28      0.00      2.48      4.21      0.10     54.92
Average:        all     30.25      0.00      1.68      5.40      0.07     62.60
Average:          0     26.38      0.00      1.28      2.66      0.05     69.62
Average:          1     23.47      0.00      1.34      7.29      0.07     67.83
Average:          2     45.84      0.00      2.34      4.41      0.09     47.31
Average:          3     25.35      0.00      1.76      7.23      0.07     65.60