---> uname -a:
Linux prd-ubuntu1804-docker-4c-4g-4725 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  696K  394M   1% /run
/dev/vda1        20G  9.0G   11G  47% /
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         451        1285           0        2207        3235
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:c1:69:9f brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.144/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86234sec preferred_lft 86234sec
    inet6 fe80::f816:3eff:fec1:699f/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:fb:66:15:b2 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-4725) 	04/11/25 	_x86_64_	(4 CPU)

00:25:44     LINUX RESTART	(4 CPU)

00:26:01          tps      rtps      wtps   bread/s   bwrtn/s
00:27:02       174.25     69.24    105.02   5630.79  41779.59
00:28:01       124.93     52.64     72.29   4607.35  12721.50
Average:       149.80     61.01     88.79   5123.37  27372.62

00:26:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
00:27:02      1701840   3374184   2336812     57.86     52272   1775932    863616     16.98    527496   1631384    158264
00:28:01      1348236   3342004   2690416     66.62     60128   2081360    883344     17.36    662072   1833024     18388
Average:      1525038   3358094   2513614     62.24     56200   1928646    873480     17.17    594784   1732204     88326

00:26:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
00:27:02      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
00:27:02           lo      1.27      1.27      0.12      0.12      0.00      0.00      0.00      0.00
00:27:02         ens3    378.35    239.96   1434.99     66.59      0.00      0.00      0.00      0.00
00:28:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
00:28:01           lo      2.10      2.10      0.21      0.21      0.00      0.00      0.00      0.00
00:28:01         ens3    200.17    135.79   1448.47     24.14      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:           lo      1.68      1.68      0.16      0.16      0.00      0.00      0.00      0.00
Average:         ens3    290.01    188.31   1441.67     45.54      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4725) 	04/11/25 	_x86_64_	(4 CPU)

00:25:44     LINUX RESTART	(4 CPU)

00:26:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
00:27:02        all     18.72      0.00      2.25      4.90      0.05     74.07
00:27:02          0     19.14      0.00      1.60      3.01      0.05     76.20
00:27:02          1     29.26      0.00      3.72      5.78      0.07     61.17
00:27:02          2      6.36      0.00      1.60      7.15      0.05     84.84
00:27:02          3     20.14      0.00      2.09      3.70      0.07     74.00
00:28:01        all     19.65      0.00      1.31      2.62      0.05     76.38
00:28:01          0     24.22      0.00      1.30      1.69      0.03     72.77
00:28:01          1     20.24      0.00      1.41      0.78      0.05     77.51
00:28:01          2     11.03      0.00      1.07      5.74      0.05     82.10
00:28:01          3     23.05      0.00      1.46      2.26      0.05     73.17
Average:        all     19.18      0.00      1.79      3.77      0.05     75.22
Average:          0     21.66      0.00      1.45      2.35      0.04     74.50
Average:          1     24.78      0.00      2.57      3.30      0.06     69.29
Average:          2      8.68      0.00      1.34      6.45      0.05     83.48
Average:          3     21.59      0.00      1.78      2.98      0.06     73.59