---> uname -a:
Linux prd-ubuntu1804-docker-4c-4g-368 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  9.4G  9.9G  49% /
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         786           0        2706        3215
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:cc:8c:d4 brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.175/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86207sec preferred_lft 86207sec
    inet6 fe80::f816:3eff:fecc:8cd4/64 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 02:42:94:0f:fe:d9 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-368) 	05/05/25 	_x86_64_	(4 CPU)

20:31:47     LINUX RESTART	(4 CPU)

20:32:01          tps      rtps      wtps   bread/s   bwrtn/s
20:33:02       172.22     69.29    102.93   5626.00  41427.11
20:34:01       233.53    128.74    104.79   5079.50  32861.95
Average:       202.62     98.77    103.86   5355.02  37180.15

20:32:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
20:33:02      1548680   3269096   2489972     61.65     50140   1824280    967216     19.01    662344   1645096    203112
20:34:01       719152   3213792   3319500     82.19     75624   2545228   1309924     25.75   1037796   2040684     97948
Average:      1133916   3241444   2904736     71.92     62882   2184754   1138570     22.38    850070   1842890    150530

20:32:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
20:33:02           lo      1.07      1.07      0.10      0.10      0.00      0.00      0.00      0.00
20:33:02      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
20:33:02         ens3    384.72    248.56   1435.74     67.00      0.00      0.00      0.00      0.00
20:34:01           lo      3.59      3.59      0.36      0.36      0.00      0.00      0.00      0.00
20:34:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
20:34:01         ens3    318.04    266.38   1577.47     29.68      0.00      0.00      0.00      0.00
Average:           lo      2.32      2.32      0.23      0.23      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    351.66    257.40   1506.02     48.49      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-368) 	05/05/25 	_x86_64_	(4 CPU)

20:31:47     LINUX RESTART	(4 CPU)

20:32:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
20:33:02        all     17.85      0.00      2.25      5.38      0.05     74.47
20:33:02          0     14.54      0.00      1.63      5.45      0.05     78.33
20:33:02          1     30.88      0.00      3.24      9.37      0.07     56.45
20:33:02          2     10.56      0.00      2.47      4.92      0.05     82.00
20:33:02          3     15.49      0.00      1.63      1.79      0.03     81.06
20:34:01        all     23.23      0.92      2.94      8.28      0.08     64.55
20:34:01          0     36.04      0.00      3.78     12.54      0.09     47.56
20:34:01          1     19.39      0.03      2.72     10.11      0.05     67.69
20:34:01          2     15.78      0.00      2.04      4.42      0.08     77.68
20:34:01          3     21.76      3.65      3.24      6.04      0.09     65.22
Average:        all     20.52      0.46      2.59      6.82      0.07     69.55
Average:          0     25.16      0.00      2.69      8.95      0.07     63.14
Average:          1     25.17      0.02      2.98      9.74      0.06     62.03
Average:          2     13.16      0.00      2.25      4.67      0.07     79.85
Average:          3     18.60      1.81      2.43      3.90      0.06     73.21