---> uname -a:
Linux prd-ubuntu1804-docker-4c-4g-1206 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   11G  9.2G  53% /
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         517         141           0        3284        3142
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:85:e3:0d brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.194/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86230sec preferred_lft 86230sec
    inet6 fe80::f816:3eff:fe85:e30d/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:fc:ec:8f:60 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-1206) 	02/25/25 	_x86_64_	(4 CPU)

20:19:44     LINUX RESTART	(4 CPU)

20:20:01          tps      rtps      wtps   bread/s   bwrtn/s
20:21:02       173.62     69.40    104.22   5643.33  41475.22
20:22:01       205.69     15.01    190.68   2322.60  65719.01
Average:       189.52     42.43    147.09   3996.64  53497.30

20:20:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
20:21:02      1686896   3358028   2351756     58.23     51636   1773664    872308     17.15    539760   1630148    159060
20:22:01       138360   3198328   3900292     96.57     90188   3047604   1031168     20.27    809496   2791560      5880
Average:       912628   3278178   3126024     77.40     70912   2410634    951738     18.71    674628   2210854     82470

20:20:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
20:21:02         ens3    358.70    244.30   1401.84     69.06      0.00      0.00      0.00      0.00
20:21:02      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
20:21:02           lo      1.13      1.13      0.10      0.10      0.00      0.00      0.00      0.00
20:22:01         ens3    337.90    226.74   6649.22    112.72      0.00      0.00      0.00      0.00
20:22:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
20:22:01           lo      3.66      3.66      0.32      0.32      0.00      0.00      0.00      0.00
Average:         ens3    348.39    235.59   4003.92     90.71      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      2.39      2.39      0.21      0.21      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1206) 	02/25/25 	_x86_64_	(4 CPU)

20:19:44     LINUX RESTART	(4 CPU)

20:20:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
20:21:02        all     18.01      0.00      2.32      5.22      0.05     74.39
20:21:02          0     17.07      0.00      2.10      2.96      0.05     77.82
20:21:02          1     13.07      0.00      2.75      3.91      0.03     80.24
20:21:02          2     31.41      0.00      2.79      5.91      0.07     59.82
20:21:02          3     10.52      0.00      1.60      8.08      0.05     79.75
20:22:01        all     22.41      0.00      4.97      4.03      0.06     68.52
20:22:01          0     29.18      0.00      5.63      5.42      0.07     59.70
20:22:01          1     31.04      0.00      5.53      3.38      0.07     59.98
20:22:01          2     11.42      0.00      4.77      0.74      0.09     82.98
20:22:01          3     17.93      0.00      3.98      6.59      0.07     71.43
Average:        all     20.18      0.00      3.63      4.63      0.06     71.50
Average:          0     23.04      0.00      3.84      4.17      0.06     68.88
Average:          1     21.95      0.00      4.12      3.65      0.05     70.23
Average:          2     21.56      0.00      3.77      3.36      0.08     71.23
Average:          3     14.16      0.00      2.77      7.35      0.06     75.66