---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-9661 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  8.3G   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         555       13370           0        2113       15170
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:0e:55:5f brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.159/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86233sec preferred_lft 86233sec
    inet6 fe80::f816:3eff:fe0e:555f/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-9661) 	01/05/24 	_x86_64_	(4 CPU)

03:21:21     LINUX RESTART	(4 CPU)

03:22:01          tps      rtps      wtps   bread/s   bwrtn/s
03:23:01       112.86     13.55     99.32    978.37  25079.55
03:24:01       127.74     18.41    109.33    488.29  24267.47
Average:       120.30     15.98    104.32    733.29  24673.44

03:22:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
03:23:01     13900516  15625536   2524452     15.37     70748   1846808    713668      4.08    614500   1677516    158644
03:24:01     13663472  15506252   2761496     16.81     80376   1949180    806104      4.61    775052   1744820     49560
Average:     13781994  15565894   2642974     16.09     75562   1897994    759886      4.35    694776   1711168    104102

03:22:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
03:23:01         ens3     66.36     42.19   1061.49      8.33      0.00      0.00      0.00      0.00
03:23:01           lo      0.93      0.93      0.10      0.10      0.00      0.00      0.00      0.00
03:24:01         ens3    170.46    131.63    795.28     52.48      0.00      0.00      0.00      0.00
03:24:01           lo      1.13      1.13      0.11      0.11      0.00      0.00      0.00      0.00
Average:         ens3    118.42     86.92    928.36     30.41      0.00      0.00      0.00      0.00
Average:           lo      1.03      1.03      0.11      0.11      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9661) 	01/05/24 	_x86_64_	(4 CPU)

03:21:21     LINUX RESTART	(4 CPU)

03:22:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
03:23:01        all     20.42      0.00      1.61      3.86      0.05     74.06
03:23:01          0     13.49      0.00      1.22      2.52      0.08     82.68
03:23:01          1      6.18      0.00      1.12      5.98      0.02     86.71
03:23:01          2     33.23      0.00      1.99      1.34      0.05     63.39
03:23:01          3     28.81      0.00      2.10      5.59      0.07     63.42
03:24:01        all     27.07      0.00      1.64      2.82      0.07     68.41
03:24:01          0     20.29      0.00      1.72      2.57      0.07     75.35
03:24:01          1     25.95      0.00      1.45      2.39      0.07     70.15
03:24:01          2     15.04      0.00      1.37      0.20      0.05     83.34
03:24:01          3     47.06      0.00      2.01      6.12      0.08     44.73
Average:        all     23.74      0.00      1.62      3.34      0.06     71.23
Average:          0     16.89      0.00      1.47      2.55      0.08     79.01
Average:          1     16.06      0.00      1.29      4.18      0.04     78.43
Average:          2     24.13      0.00      1.68      0.77      0.05     73.37
Average:          3     37.92      0.00      2.06      5.86      0.08     54.09