---> uname -a:
Linux prd-ubuntu1804-docker-4c-4g-4205 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   10G  9.3G  52% /
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         549         201           0        3192        3110
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:e8:4a:93 brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.213/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86054sec preferred_lft 86054sec
    inet6 fe80::f816:3eff:fee8:4a93/64 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 02:42:40:89:46:d5 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-4205) 	04/03/25 	_x86_64_	(4 CPU)

01:49:43     LINUX RESTART	(4 CPU)

01:50:01          tps      rtps      wtps   bread/s   bwrtn/s
01:51:01       174.35     69.22    105.13   5615.06  42099.00
01:52:01       267.47     12.63    254.84   2260.82  52539.78
01:53:01        12.50      0.05     12.45      4.80    433.79
01:54:01        26.21      0.07     26.15      6.53   3416.10
01:55:01       114.23     72.77     41.46   9286.59   6345.08
Average:       118.95     30.95     88.01   3434.76  20966.75

01:50:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
01:51:01      1673492   3365044   2365160     58.56     53360   1791296    869784     17.10    533604   1647484    160312
01:52:01       457452   3228616   3581200     88.67     93140   2789792   1388944     27.30    807396   2510288       264
01:53:01       277140   3063284   3761512     93.14     96540   2796920   1500060     29.49    979604   2512856      3040
01:54:01       213604   2805776   3825048     94.71     98672   2609860   1803236     35.45   1200996   2363000      3280
01:55:01       237780   3202580   3800872     94.11    100892   2975532   1043244     20.51   1329752   2207984     17896
Average:       571894   3133060   3466758     85.84     88521   2592680   1321054     25.97    970270   2248322     36958

01:50:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
01:51:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
01:51:01           lo      1.13      1.13      0.10      0.10      0.00      0.00      0.00      0.00
01:51:01         ens3    359.09    234.58   1493.00     66.58      0.00      0.00      0.00      0.00
01:52:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
01:52:01           lo      2.40      2.40      0.22      0.22      0.00      0.00      0.00      0.00
01:52:01         ens3    707.35    436.88   5367.38     36.28      0.00      0.00      0.00      0.00
01:53:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
01:53:01           lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
01:53:01         ens3     50.36     46.11     79.66     17.35      0.00      0.00      0.00      0.00
01:54:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
01:54:01           lo      0.20      0.20      0.01      0.01      0.00      0.00      0.00      0.00
01:54:01         ens3    323.33    206.50   1502.00     39.34      0.00      0.00      0.00      0.00
01:55:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
01:55:01           lo      3.93      3.93      0.35      0.35      0.00      0.00      0.00      0.00
01:55:01         ens3    427.81    712.31    169.09   5450.07      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      1.53      1.53      0.14      0.14      0.00      0.00      0.00      0.00
Average:         ens3    373.59    327.28   1722.23   1121.92      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4205) 	04/03/25 	_x86_64_	(4 CPU)

01:49:43     LINUX RESTART	(4 CPU)

01:50:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
01:51:01        all     18.01      0.00      2.23      4.91      0.06     74.78
01:51:01          0     21.06      0.00      1.89      1.60      0.05     75.40
01:51:01          1     13.28      0.00      1.45      1.72      0.03     83.52
01:51:01          2     31.36      0.00      2.88      5.03      0.08     60.64
01:51:01          3      6.37      0.00      2.70     11.34      0.07     79.52
01:52:01        all     18.11      0.00      4.42      6.26      0.08     71.12
01:52:01          0     13.29      0.00      4.28      6.32      0.08     76.02
01:52:01          1     21.68      0.00      4.33      7.63      0.08     66.27
01:52:01          2     28.52      0.00      5.09      5.58      0.10     60.71
01:52:01          3      9.01      0.00      4.00      5.55      0.05     81.39
01:53:01        all      5.93      0.00      1.29      0.02      0.05     92.72
01:53:01          0      5.97      0.00      1.21      0.00      0.05     92.77
01:53:01          1      5.86      0.00      1.19      0.07      0.03     92.85
01:53:01          2      5.77      0.00      1.67      0.00      0.05     92.51
01:53:01          3      6.10      0.00      1.07      0.00      0.05     92.78
01:54:01        all     12.33      0.00      3.40      0.21      0.07     83.99
01:54:01          0     11.31      0.00      3.36      0.37      0.07     84.89
01:54:01          1     12.40      0.00      3.47      0.20      0.05     83.88
01:54:01          2     13.62      0.00      3.70      0.12      0.08     82.47
01:54:01          3     12.00      0.00      3.07      0.15      0.07     84.70
01:55:01        all     24.05      0.00      1.99      2.81      0.08     71.07
01:55:01          0     18.03      0.00      2.09      1.46      0.08     78.34
01:55:01          1     33.26      0.00      2.20      4.47      0.10     59.97
01:55:01          2     24.86      0.00      2.00      2.67      0.08     70.38
01:55:01          3     20.01      0.00      1.70      2.62      0.08     75.59
Average:        all     15.68      0.00      2.67      2.84      0.07     78.75
Average:          0     13.94      0.00      2.57      1.95      0.07     81.48
Average:          1     17.28      0.00      2.53      2.81      0.06     77.33
Average:          2     20.81      0.00      3.07      2.67      0.08     73.37
Average:          3     10.70      0.00      2.51      3.93      0.06     82.81