---> uname -a:
Linux prd-ubuntu1804-docker-4c-4g-279 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  992K  394M   1% /run
/dev/vda1        20G   12G  8.1G  58% /
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        1477         113           0        2353        2201
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:e6:e6:28 brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.217/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86179sec preferred_lft 86179sec
    inet6 fe80::f816:3eff:fee6:e628/64 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 02:42:0f:93:d7:08 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
4: br-1421a32b9b1c: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue state UP group default 
    link/ether 02:42:60:66:0f:d2 brd ff:ff:ff:ff:ff:ff
    inet 172.17.0.1/16 brd 172.17.255.255 scope global br-1421a32b9b1c
       valid_lft forever preferred_lft forever
    inet6 fe80::42:60ff:fe66:fd2/64 scope link 
       valid_lft forever preferred_lft forever
6: vethb2f3ee9@if5: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue master br-1421a32b9b1c state UP group default 
    link/ether 8e:48:c2:1c:f8:d1 brd ff:ff:ff:ff:ff:ff link-netnsid 0
    inet6 fe80::8c48:c2ff:fe1c:f8d1/64 scope link 
       valid_lft forever preferred_lft forever
8: veth4739530@if7: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue master br-1421a32b9b1c state UP group default 
    link/ether 1a:77:0c:af:93:54 brd ff:ff:ff:ff:ff:ff link-netnsid 1
    inet6 fe80::1877:cff:feaf:9354/64 scope link 
       valid_lft forever preferred_lft forever
10: vethafb0c59@if9: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue master br-1421a32b9b1c state UP group default 
    link/ether 4e:a2:84:9f:bf:d7 brd ff:ff:ff:ff:ff:ff link-netnsid 2
    inet6 fe80::4ca2:84ff:fe9f:bfd7/64 scope link 
       valid_lft forever preferred_lft forever
12: veth4a676bf@if11: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue master br-1421a32b9b1c state UP group default 
    link/ether 36:56:98:5c:c6:4c brd ff:ff:ff:ff:ff:ff link-netnsid 3
    inet6 fe80::3456:98ff:fe5c:c64c/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-279) 	02/14/25 	_x86_64_	(4 CPU)

00:00:01          tps      rtps      wtps   bread/s   bwrtn/s
00:01:02       173.12     69.21    103.92   5612.80  42091.80
00:02:01       201.59     20.70    180.89   2891.00  80683.18
00:03:01       136.87     45.30     91.57   3148.68  43055.25
Average:       170.36     45.20    125.15   3889.56  55137.01

00:00:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
00:01:02      1581144   3312812   2457508     60.85     49864   1836164    929060     18.26    626636   1649360    195984
00:02:01       347752   3318028   3690900     91.39     81884   3009808   1048748     20.62    721808   2716224    151196
00:03:01       134400   2244084   3904252     96.67     97972   2154364   4098868     80.57   1834928   1841816     17448
Average:       687765   2958308   3350887     82.97     76573   2333445   2025559     39.82   1061124   2069133    121543

00:00:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
00:01:02           lo      1.07      1.07      0.10      0.10      0.00      0.00      0.00      0.00
00:01:02      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
00:01:02         ens3    401.70    256.66   1660.88     68.81      0.00      0.00      0.00      0.00
00:02:01           lo      4.10      4.10      0.43      0.43      0.00      0.00      0.00      0.00
00:02:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
00:02:01    br-1421a32b9b1c      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
00:02:01         ens3   1863.04    950.64  13357.14     89.30      0.00      0.00      0.00      0.00
00:03:01           lo      5.76      5.76      0.58      0.58      0.00      0.00      0.00      0.00
00:03:01    vethafb0c59      1.43      1.15      0.18      0.12      0.00      0.00      0.00      0.00
00:03:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
00:03:01    veth4a676bf      4.88      5.13      0.58      0.51      0.00      0.00      0.00      0.00
Average:           lo      3.64      3.64      0.37      0.37      0.00      0.00      0.00      0.00
Average:    vethafb0c59      0.48      0.39      0.06      0.04      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:    veth4a676bf      1.64      1.72      0.19      0.17      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-279) 	02/14/25 	_x86_64_	(4 CPU)

00:00:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
00:01:02        all     16.71      0.00      2.15      5.66      0.05     75.44
00:01:02          0     26.89      0.00      2.30      3.02      0.05     67.74
00:01:02          1     10.60      0.00      1.51      1.47      0.03     86.39
00:01:02          2     16.90      0.00      2.79      9.39      0.05     70.87
00:01:02          3     12.41      0.00      1.96      8.80      0.07     76.77
00:02:01        all     29.40      0.00      6.26      3.79      0.07     60.48
00:02:01          0     29.73      0.00      5.66      3.04      0.07     61.51
00:02:01          1     23.52      0.00      6.22      2.06      0.07     68.13
00:02:01          2     25.11      0.00      6.70      6.02      0.07     62.10
00:02:01          3     39.21      0.00      6.49      4.05      0.09     50.16
00:03:01        all     31.81      0.00      4.55      2.19      0.08     61.37
00:03:01          0     29.60      0.00      3.99      0.58      0.08     65.74
00:03:01          1     29.16      0.00      4.85      3.08      0.08     62.82
00:03:01          2     35.51      0.00      4.91      4.14      0.10     55.34
00:03:01          3     32.99      0.00      4.48      0.94      0.07     61.52
Average:        all     25.94      0.00      4.31      3.88      0.07     65.81
Average:          0     28.74      0.00      3.98      2.21      0.07     65.01
Average:          1     21.06      0.00      4.17      2.20      0.06     72.50
Average:          2     25.82      0.00      4.78      6.53      0.07     62.79
Average:          3     28.12      0.00      4.30      4.60      0.07     62.91