---> uname -a:
Linux prd-ubuntu1804-docker-4c-4g-622 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:             2799.972
BogoMIPS:            5599.94
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  9.1G  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         519         121           0        3302        3140
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:bf:33:f3 brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.79/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86228sec preferred_lft 86228sec
    inet6 fe80::f816:3eff:febf:33f3/64 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 02:42:13:cb:bf:4a 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-622) 	02/18/25 	_x86_64_	(4 CPU)

08:43:40     LINUX RESTART	(4 CPU)

08:44:01          tps      rtps      wtps   bread/s   bwrtn/s
08:45:02       173.85     69.32    104.53   5611.20  42403.75
08:46:01       255.25     31.63    223.62   2631.65  68926.87
Average:       214.21     50.63    163.58   4133.82  55555.01

08:44:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
08:45:02      1693864   3386220   2344788     58.06     52296   1794868    858928     16.88    521956   1641680    158324
08:46:01       124576   3198992   3914076     96.92    102172   3032400   1044448     20.53    850560   2748068      6064
Average:       909220   3292606   3129432     77.49     77234   2413634    951688     18.71    686258   2194874     82194

08:44:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
08:45:02      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
08:45:02           lo      1.20      1.20      0.11      0.11      0.00      0.00      0.00      0.00
08:45:02         ens3    417.20    295.70   1683.18     72.22      0.00      0.00      0.00      0.00
08:46:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
08:46:01           lo      7.25      7.25      0.63      0.63      0.00      0.00      0.00      0.00
08:46:01         ens3    389.34    272.42   6844.33    241.05      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      4.20      4.20      0.37      0.37      0.00      0.00      0.00      0.00
Average:         ens3    403.39    284.16   4242.29    155.94      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-622) 	02/18/25 	_x86_64_	(4 CPU)

08:43:40     LINUX RESTART	(4 CPU)

08:44:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
08:45:02        all     18.46      0.00      2.35      5.37      0.05     73.77
08:45:02          0      6.56      0.00      1.47      7.52      0.03     84.42
08:45:02          1     29.65      0.00      2.02      4.53      0.07     63.72
08:45:02          2     15.89      0.00      2.04      3.90      0.07     78.10
08:45:02          3     21.78      0.00      3.88      5.52      0.05     68.78
08:46:01        all     21.61      0.00      4.87      4.90      0.07     68.55
08:46:01          0     10.55      0.00      4.58      8.92      0.07     75.88
08:46:01          1     24.74      0.00      4.31      3.92      0.07     66.96
08:46:01          2     20.83      0.00      4.92      3.36      0.07     70.82
08:46:01          3     30.28      0.00      5.65      3.42      0.07     60.58
Average:        all     20.01      0.00      3.60      5.14      0.06     71.19
Average:          0      8.52      0.00      3.00      8.21      0.05     80.21
Average:          1     27.22      0.00      3.16      4.23      0.07     65.32
Average:          2     18.32      0.00      3.46      3.64      0.07     74.52
Average:          3     25.99      0.00      4.75      4.48      0.06     64.72