---> uname -a:
Linux prd-ubuntu1804-docker-4c-4g-2725 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:             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            2.0G     0  2.0G   0% /dev
tmpfs           395M  696K  394M   1% /run
/dev/vda1        20G   13G  6.8G  65% /
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:           3944         523         638           0        2782        3139
Swap:          1023           1        1022

---> 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:75:dd:77 brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.129/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 85934sec preferred_lft 85934sec
    inet6 fe80::f816:3eff:fe75:dd77/64 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:ff:3a:34:00 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-2725) 	06/13/25 	_x86_64_	(4 CPU)

11:27:25     LINUX RESTART	(4 CPU)

11:28:01          tps      rtps      wtps   bread/s   bwrtn/s
11:29:01       112.20     21.18     91.02    726.16   9208.13
11:30:01       321.87     95.79    226.09   6641.48 122523.54
11:31:01       148.58     51.67     96.90   4413.26  22718.75
11:32:01       233.96     47.78    186.19   1889.02   7420.76
11:33:01        86.79      2.35     84.44    163.84   8633.36
11:34:01       287.97    259.34     28.63  26280.42   9907.95
11:35:01       165.69    136.36     29.33   5755.17   2136.18
Average:       193.87     87.78    106.09   6552.63  26082.57

11:28:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
11:29:01      1449668   3292040   2588992     64.11     56400   1933932    923692     18.16    629084   1763236    192524
11:30:01       107428   3227800   3931232     97.34    116060   3056840   1371616     26.96    641616   2962944       828
11:31:01      1329520   3219512   2709140     67.08    125404   1880080   1302376     25.60    810128   1635988      1208
11:32:01      1169548   3290584   2869112     71.04    142576   2061088   1226172     24.10    843900   1727032     37344
11:33:01      1055392   3295340   2983268     73.87    144872   2172384   1222620     24.03    901824   1780368       364
11:34:01       946896   3270040   3091764     76.55    145864   2307236   1154852     22.70    855052   2000152      3296
11:35:01       649088   3185184   3389572     83.93    148128   2512456   1071516     21.06    969060   2174696     12364
Average:       958220   3254357   3080440     76.27    125615   2274859   1181835     23.23    807238   2006345     35418

11:28:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
11:29:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
11:29:01           lo      0.93      0.93      0.09      0.09      0.00      0.00      0.00      0.00
11:29:01         ens3    248.92    189.19   1711.67     33.54      0.00      0.00      0.00      0.00
11:30:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
11:30:01           lo      1.87      1.87      0.16      0.16      0.00      0.00      0.00      0.00
11:30:01         ens3    443.73    209.31  13522.39     17.38      0.00      0.00      0.00      0.00
11:31:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
11:31:01           lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
11:31:01         ens3    435.54    231.64    295.89    143.95      0.00      0.00      0.00      0.00
11:32:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
11:32:01           lo      0.20      0.20      0.01      0.01      0.00      0.00      0.00      0.00
11:32:01         ens3    242.93    172.57   1020.42     15.52      0.00      0.00      0.00      0.00
11:33:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
11:33:01           lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
11:33:01         ens3     36.91     30.33     60.53      9.71      0.00      0.00      0.00      0.00
11:34:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
11:34:01           lo      0.27      0.27      0.02      0.02      0.00      0.00      0.00      0.00
11:34:01         ens3    160.61     92.35     38.62     59.44      0.00      0.00      0.00      0.00
11:35:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
11:35:01           lo      0.87      0.87      0.08      0.08      0.00      0.00      0.00      0.00
11:35:01         ens3     19.51     19.25     15.24     10.74      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      0.59      0.59      0.05      0.05      0.00      0.00      0.00      0.00
Average:         ens3    226.89    134.95   2381.19     41.47      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2725) 	06/13/25 	_x86_64_	(4 CPU)

11:27:25     LINUX RESTART	(4 CPU)

11:28:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
11:29:01        all     20.44      0.00      1.44      3.14      0.05     74.94
11:29:01          0     13.00      0.00      0.97      0.12      0.02     85.90
11:29:01          1     46.85      0.00      2.40      0.73      0.07     49.95
11:29:01          2      8.08      0.00      1.06      3.57      0.05     87.25
11:29:01          3     13.78      0.00      1.31      8.16      0.07     76.69
11:30:01        all     21.34      0.00      7.42      6.43      0.08     64.74
11:30:01          0     20.93      0.00      8.34      6.32      0.07     64.35
11:30:01          1     25.20      0.00      6.80      2.53      0.07     65.41
11:30:01          2     20.90      0.00      7.41      3.61      0.10     67.97
11:30:01          3     18.27      0.00      7.13     13.34      0.07     61.19
11:31:01        all     44.08      0.00     20.17      3.89      0.11     31.76
11:31:01          0     43.96      0.00     20.42      6.48      0.12     29.03
11:31:01          1     44.52      0.00     20.17      1.78      0.10     33.42
11:31:01          2     41.18      0.00     21.12      5.54      0.10     32.06
11:31:01          3     46.67      0.00     18.96      1.75      0.10     32.52
11:32:01        all     13.21      0.00      6.65      7.46      0.08     72.60
11:32:01          0     14.68      0.00      8.26     20.27      0.08     56.71
11:32:01          1     13.25      0.00      5.89      0.61      0.07     80.18
11:32:01          2     13.13      0.00      6.51      5.71      0.10     74.56
11:32:01          3     11.79      0.00      5.96      3.44      0.07     78.75
11:33:01        all     25.93      0.00      7.60      1.71      0.08     64.68
11:33:01          0     28.74      0.00      8.48      0.53      0.08     62.16
11:33:01          1     28.24      0.00      8.25      0.75      0.07     62.69
11:33:01          2     22.82      0.00      7.13      5.32      0.08     64.65
11:33:01          3     23.93      0.00      6.55      0.23      0.07     69.22
11:34:01        all     29.32      0.00     11.67     18.33      0.09     40.59
11:34:01          0     30.52      0.00     11.65     21.62      0.10     36.11
11:34:01          1     28.19      0.00     12.43     19.59      0.08     39.71
11:34:01          2     30.13      0.00     11.36     16.87      0.10     41.54
11:34:01          3     28.43      0.00     11.24     15.25      0.08     45.00
11:35:01        all     17.19      0.00      1.23      5.13      0.05     76.41
11:35:01          0     14.92      0.00      1.07      4.36      0.05     79.60
11:35:01          1     28.37      0.00      1.57      4.12      0.05     65.89
11:35:01          2      1.89      0.00      1.07      8.60      0.03     88.40
11:35:01          3     23.53      0.00      1.18      3.44      0.05     71.80
Average:        all     24.50      0.00      8.02      6.58      0.08     60.82
Average:          0     23.82      0.00      8.45      8.51      0.07     59.15
Average:          1     30.67      0.00      8.22      4.29      0.07     56.75
Average:          2     19.73      0.00      7.95      7.03      0.08     65.21
Average:          3     23.78      0.00      7.47      6.48      0.07     62.19