---> uname -a:
Linux prd-ubuntu1804-docker-4c-4g-1014 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  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:           3944         442         614           0        2887        3226
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:21:ca:25 brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.36/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86186sec preferred_lft 86186sec
    inet6 fe80::f816:3eff:fe21:ca25/64 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 02:42:93:f5:67:b1 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-1014) 	02/22/25 	_x86_64_	(4 CPU)

22:32:41     LINUX RESTART	(4 CPU)

22:33:01          tps      rtps      wtps   bread/s   bwrtn/s
22:34:01       173.19     69.09    104.10   5614.00  41731.46
22:35:01       223.86    121.28    102.58   6758.21  32887.19
22:36:01        49.89     31.01     18.88   1655.06   5297.12
Average:       148.98     73.79     75.19   4675.75  26638.59

22:33:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
22:34:01      1709628   3389956   2329032     57.67     52468   1781580    852540     16.76    510808   1637300    159528
22:35:01       814116   3362448   3224544     79.84     72796   2604816   1047096     20.58    903484   2087452     71392
22:36:01       658340   3331760   3380320     83.70     75716   2726812    872076     17.14   1067156   2078244     17948
Average:      1060695   3361388   2977965     73.74     66993   2371069    923904     18.16    827149   1934332     82956

22:33:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
22:34:01           lo      1.07      1.07      0.10      0.10      0.00      0.00      0.00      0.00
22:34:01         ens3    409.28    254.67   1449.11     68.76      0.00      0.00      0.00      0.00
22:34:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
22:35:01           lo      2.80      2.80      0.28      0.28      0.00      0.00      0.00      0.00
22:35:01         ens3    326.06    254.31   1962.88     22.79      0.00      0.00      0.00      0.00
22:35:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
22:36:01           lo      1.53      1.53      0.15      0.15      0.00      0.00      0.00      0.00
22:36:01         ens3    229.98    148.03   1109.33     87.90      0.00      0.00      0.00      0.00
22:36:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
Average:           lo      1.80      1.80      0.18      0.18      0.00      0.00      0.00      0.00
Average:         ens3    321.77    219.00   1507.11     59.82      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-1014) 	02/22/25 	_x86_64_	(4 CPU)

22:32:41     LINUX RESTART	(4 CPU)

22:33:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
22:34:01        all     18.44      0.00      2.19      5.05      0.05     74.26
22:34:01          0     33.74      0.00      2.78      4.22      0.07     59.20
22:34:01          1     19.18      0.00      3.05      4.64      0.05     73.08
22:34:01          2     13.76      0.00      1.27      2.36      0.07     82.54
22:34:01          3      7.08      0.00      1.69      8.99      0.05     82.20
22:35:01        all     25.53      0.91      3.95      9.17      0.08     60.36
22:35:01          0     19.73      0.02      3.74      7.03      0.07     69.41
22:35:01          1     44.31      1.47      4.72     10.33      0.10     39.06
22:35:01          2     21.74      0.37      3.83     10.63      0.07     63.38
22:35:01          3     16.27      1.75      3.49      8.69      0.07     69.74
22:36:01        all     20.82      0.00      1.29      1.07      0.06     76.77
22:36:01          0     14.58      0.00      0.95      0.17      0.05     84.25
22:36:01          1     35.01      0.00      1.59      1.85      0.07     61.48
22:36:01          2     14.78      0.00      1.02      0.69      0.05     83.46
22:36:01          3     18.88      0.00      1.61      1.52      0.07     77.92
Average:        all     21.59      0.30      2.48      5.09      0.06     70.47
Average:          0     22.68      0.01      2.49      3.80      0.06     70.96
Average:          1     32.85      0.49      3.12      5.61      0.07     57.87
Average:          2     16.76      0.12      2.04      4.56      0.06     76.45
Average:          3     14.07      0.58      2.26      6.40      0.06     76.63