---> uname -a:
Linux prd-ubuntu1804-docker-4c-4g-194 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   12G  7.4G  62% /
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         468         230           0        3244        3192
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:40:ee:00 brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.241/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86121sec preferred_lft 86121sec
    inet6 fe80::f816:3eff:fe40:ee00/64 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 02:42:30:2f:ee:2f 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-194) 	04/14/25 	_x86_64_	(4 CPU)

12:38:47     LINUX RESTART	(4 CPU)

12:39:01          tps      rtps      wtps   bread/s   bwrtn/s
12:40:01       170.39     69.26    101.13   5614.26  41113.83
12:41:01       202.73     17.84    184.89   2487.81  83861.83
12:42:01       240.03     56.64    183.39   3790.97  61071.15
12:43:01       150.51    103.27     47.24   8765.21   2364.27
Average:       190.92     61.74    129.17   5164.23  47107.36

12:39:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:40:01      1661316   3307852   2377336     58.86     43484   1762280    942196     18.52    604392   1602536    142256
12:41:01       114452   3315232   3924200     97.17     92344   3195688   1133024     22.27    589312   3048004    326800
12:42:01       604808   3290580   3433844     85.02    140184   2626908   1497484     29.44    790312   2347084       444
12:43:01       309244   3311116   3729408     92.34    143984   2939604    946556     18.61    990940   2445628     19368
Average:       672455   3306195   3366197     83.35    104999   2631120   1129815     22.21    743739   2360813    122217

12:39:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:40:01           lo      1.07      1.07      0.10      0.10      0.00      0.00      0.00      0.00
12:40:01         ens3    360.26    228.90   1420.74     67.41      0.00      0.00      0.00      0.00
12:40:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
12:41:01           lo      2.47      2.47      0.22      0.22      0.00      0.00      0.00      0.00
12:41:01         ens3    542.84    269.75  12751.82     22.76      0.00      0.00      0.00      0.00
12:41:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
12:42:01           lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
12:42:01         ens3    321.33    249.63   1730.28     20.56      0.00      0.00      0.00      0.00
12:42:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
12:43:01           lo      4.27      4.27      0.37      0.37      0.00      0.00      0.00      0.00
12:43:01         ens3    106.50    184.24     21.10   1310.83      0.00      0.00      0.00      0.00
12:43:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
Average:           lo      1.95      1.95      0.17      0.17      0.00      0.00      0.00      0.00
Average:         ens3    332.76    233.13   3982.08    355.35      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

---> sar -P ALL:
Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-194) 	04/14/25 	_x86_64_	(4 CPU)

12:38:47     LINUX RESTART	(4 CPU)

12:39:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:40:01        all     17.56      0.00      2.01      5.16      0.07     75.20
12:40:01          0     12.97      0.00      1.49      6.29      0.05     79.21
12:40:01          1      6.59      0.00      2.42      2.82      0.07     88.11
12:40:01          2     34.33      0.00      2.34      3.63      0.12     59.57
12:40:01          3     16.33      0.00      1.81      7.92      0.05     73.89
12:41:01        all     25.63      0.00      7.10      3.37      0.09     63.81
12:41:01          0     16.04      0.00      7.46      4.22      0.08     72.19
12:41:01          1     22.48      0.00      6.16      1.94      0.07     69.36
12:41:01          2     45.90      0.00      7.78      3.57      0.12     42.63
12:41:01          3     18.07      0.00      6.98      3.75      0.10     71.10
12:42:01        all     30.88      0.00      7.48      7.32      0.11     54.21
12:42:01          0     34.54      0.00      8.22      4.66      0.10     52.47
12:42:01          1     28.67      0.00      6.98      8.66      0.10     55.59
12:42:01          2     29.34      0.00      7.54      9.53      0.12     53.47
12:42:01          3     30.96      0.00      7.21      6.43      0.10     55.31
12:43:01        all     24.99      0.00      3.14      3.53      0.09     68.24
12:43:01          0     19.75      0.00      3.40      4.02      0.08     72.74
12:43:01          1     31.24      0.00      3.17      4.65      0.10     60.84
12:43:01          2     16.86      0.00      3.01      2.50      0.08     77.55
12:43:01          3     32.10      0.00      3.02      2.97      0.08     61.83
Average:        all     24.75      0.00      4.92      4.85      0.09     65.40
Average:          0     20.80      0.00      5.13      4.80      0.08     69.19
Average:          1     22.24      0.00      4.68      4.51      0.08     68.49
Average:          2     31.59      0.00      5.16      4.80      0.11     58.35
Average:          3     24.36      0.00      4.74      5.27      0.08     65.55