---> uname -a:
Linux prd-ubuntu1804-docker-4c-4g-270 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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            2.0G     0  2.0G   0% /dev
tmpfs           395M  700K  394M   1% /run
/dev/vda1        20G  9.1G   11G  48% /
tmpfs           2.0G     0  2.0G   0% /dev/shm
tmpfs           5.0M     0  5.0M   0% /run/lock
tmpfs           2.0G     0  2.0G   0% /sys/fs/cgroup
/dev/vda15      105M  5.3M  100M   5% /boot/efi
tmpfs           395M     0  395M   0% /run/user/1001

---> free -m:
              total        used        free      shared  buff/cache   available
Mem:           3943         450         891           0        2601        3223
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 1450 qdisc fq_codel state UP group default qlen 1000
    link/ether fa:16:3e:7a:f7:63 brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.212/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86224sec preferred_lft 86224sec
    inet6 fe80::f816:3eff:fe7a:f763/64 scope link 
       valid_lft forever preferred_lft forever
3: docker0: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc noqueue state DOWN group default 
    link/ether 02:42:8a:d9:ea:cf brd ff:ff:ff:ff:ff:ff
    inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-270) 	12/27/24 	_x86_64_	(4 CPU)

17:32:46     LINUX RESTART	(4 CPU)

17:33:01          tps      rtps      wtps   bread/s   bwrtn/s
17:34:02       172.14     69.16    102.98   5606.00  41332.86
17:35:01       213.39    132.27     81.12   7108.90  21282.63
Average:       192.59    100.45     92.14   6351.13  31391.98

17:33:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
17:34:02      1703340   3369088   2335312     57.82     50484   1770136    871800     17.14    527788   1628260    154476
17:35:01       938024   3317692   3100628     76.77     72692   2441064    890116     17.50    957040   1920368    258700
Average:      1320682   3343390   2717970     67.30     61588   2105600    880958     17.32    742414   1774314    206588

17:33:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
17:34:02      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
17:34:02         ens3    373.09    243.76   1391.70     67.09      0.00      0.00      0.00      0.00
17:34:02           lo      1.13      1.13      0.10      0.10      0.00      0.00      0.00      0.00
17:35:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
17:35:01         ens3    220.84    167.24    990.76     21.17      0.00      0.00      0.00      0.00
17:35:01           lo      3.46      3.46      0.33      0.33      0.00      0.00      0.00      0.00
Average:      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
Average:         ens3    297.61    205.82   1192.92     44.32      0.00      0.00      0.00      0.00
Average:           lo      2.29      2.29      0.22      0.22      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-270) 	12/27/24 	_x86_64_	(4 CPU)

17:32:46     LINUX RESTART	(4 CPU)

17:33:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
17:34:02        all     16.79      0.00      2.08      5.32      0.06     75.75
17:34:02          0      8.32      0.00      1.15      9.18      0.03     81.31
17:34:02          1     10.85      0.00      1.58      3.96      0.05     83.56
17:34:02          2     17.19      0.00      1.79      1.65      0.08     79.28
17:34:02          3     30.85      0.00      3.83      6.49      0.07     58.76
17:35:01        all     25.16      0.86      3.61      9.21      0.07     61.08
17:35:01          0     17.48      0.02      3.23     11.38      0.05     67.85
17:35:01          1     24.75      0.00      3.38      7.37      0.07     64.42
17:35:01          2     37.85      1.67      3.98      9.97      0.09     46.45
17:35:01          3     20.59      1.72      3.89      8.11      0.09     65.60
Average:        all     20.93      0.43      2.84      7.25      0.07     68.48
Average:          0     12.84      0.01      2.18     10.27      0.04     74.66
Average:          1     17.74      0.00      2.47      5.65      0.06     74.07
Average:          2     27.41      0.83      2.87      5.77      0.08     63.04
Average:          3     25.76      0.85      3.86      7.29      0.08     62.16