---> uname -a:
Linux prd-ubuntu1804-docker-4c-4g-2979 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  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:           3944         444        1277           0        2221        3234
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:71:d2:74 brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.9/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86229sec preferred_lft 86229sec
    inet6 fe80::f816:3eff:fe71:d274/64 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:e5:2d:6e:4b 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
    inet6 fe80::42:e5ff:fe2d:6e4b/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2979) 	03/19/25 	_x86_64_	(4 CPU)

03:22:41     LINUX RESTART	(4 CPU)

03:23:01          tps      rtps      wtps   bread/s   bwrtn/s
03:24:01       170.57     69.22    101.35   5623.86  41636.01
03:25:01       127.20     13.26    113.93   2316.55  16209.70
Average:       148.88     41.24    107.64   3970.20  28922.85

03:23:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
03:24:01      1715916   3386108   2322744     57.51     51768   1774096    851444     16.74    513544   1629820    158036
03:25:01      1374744   3375336   2663916     65.96     67060   2073760    884204     17.38    704792   1743760     17608
Average:      1545330   3380722   2493330     61.74     59414   1923928    867824     17.06    609168   1686790     87822

03:23:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
03:24:01           lo      1.20      1.20      0.11      0.11      0.00      0.00      0.00      0.00
03:24:01         ens3    407.95    266.77   1429.89     70.26      0.00      0.00      0.00      0.00
03:24:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
03:25:01           lo      4.13      4.13      0.37      0.37      0.00      0.00      0.00      0.00
03:25:01         ens3    196.53    183.92    992.19    447.78      0.00      0.00      0.00      0.00
03:25:01      docker0     55.87     73.00      3.34    463.61      0.00      0.00      0.00      0.00
Average:           lo      2.67      2.67      0.24      0.24      0.00      0.00      0.00      0.00
Average:         ens3    302.24    225.35   1211.04    259.02      0.00      0.00      0.00      0.00
Average:      docker0     27.94     36.50      1.67    231.80      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2979) 	03/19/25 	_x86_64_	(4 CPU)

03:22:41     LINUX RESTART	(4 CPU)

03:23:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
03:24:01        all     18.52      0.00      2.25      4.94      0.06     74.23
03:24:01          0      8.80      0.00      1.52      3.34      0.05     86.29
03:24:01          1     11.19      0.00      1.78      4.42      0.05     82.57
03:24:01          2     11.66      0.00      1.62      8.51      0.07     78.14
03:24:01          3     42.55      0.00      4.08      3.48      0.08     49.81
03:25:01        all     18.36      0.00      2.13      3.13      0.05     76.32
03:25:01          0     22.34      0.00      2.01      2.06      0.05     73.55
03:25:01          1      6.27      0.00      1.26      1.08      0.05     91.34
03:25:01          2     13.31      0.00      2.04      5.23      0.03     79.38
03:25:01          3     31.45      0.00      3.22      4.17      0.08     61.08
Average:        all     18.44      0.00      2.19      4.04      0.06     75.28
Average:          0     15.56      0.00      1.76      2.70      0.05     79.92
Average:          1      8.73      0.00      1.52      2.75      0.05     86.95
Average:          2     12.49      0.00      1.83      6.87      0.05     78.76
Average:          3     36.99      0.00      3.65      3.82      0.08     55.45