---> uname -a:
Linux prd-ubuntu20-04-docker-2c-8g-12635 5.4.0-216-generic #236-Ubuntu SMP Fri Apr 11 19:53:21 UTC 2025 x86_64 x86_64 x86_64 GNU/Linux

---> lscpu:
Architecture:                       x86_64
CPU op-mode(s):                     32-bit, 64-bit
Byte Order:                         Little Endian
Address sizes:                      40 bits physical, 48 bits virtual
CPU(s):                             2
On-line CPU(s) list:                0,1
Thread(s) per core:                 1
Core(s) per socket:                 1
Socket(s):                          2
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:                          64 KiB
L1i cache:                          64 KiB
L2 cache:                           1 MiB
L3 cache:                           32 MiB
NUMA node0 CPU(s):                  0,1
Vulnerability Gather data sampling: Not affected
Vulnerability Itlb multihit:        Not affected
Vulnerability L1tf:                 Not affected
Vulnerability Mds:                  Not affected
Vulnerability Meltdown:             Not affected
Vulnerability Mmio stale data:      Not affected
Vulnerability Retbleed:             Vulnerable
Vulnerability Spec store bypass:    Mitigation; Speculative Store Bypass disabled via prctl and seccomp
Vulnerability Spectre v1:           Mitigation; usercopy/swapgs barriers and __user pointer sanitization
Vulnerability Spectre v2:           Mitigation; Retpolines; IBPB conditional; IBRS_FW; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected
Vulnerability Srbds:                Not affected
Vulnerability Tsx async abort:      Not affected
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 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 clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities

---> nproc:
2

---> df -h:
Filesystem      Size  Used Avail Use% Mounted on
udev            3.9G     0  3.9G   0% /dev
tmpfs           795M  1.1M  794M   1% /run
/dev/vda1        39G  9.9G   29G  26% /
tmpfs           3.9G     0  3.9G   0% /dev/shm
tmpfs           5.0M     0  5.0M   0% /run/lock
tmpfs           3.9G     0  3.9G   0% /sys/fs/cgroup
/dev/loop0       68M   68M     0 100% /snap/lxd/22753
/dev/vda15      105M  6.1M   99M   6% /boot/efi
/dev/loop1       44M   44M     0 100% /snap/snapd/15177
/dev/loop2       62M   62M     0 100% /snap/core20/1405
tmpfs           795M     0  795M   0% /run/user/1001

---> free -m:
              total        used        free      shared  buff/cache   available
Mem:           7945         545        4888           1        2512        7101
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 1458 qdisc mq state UP group default qlen 1000
    link/ether fa:16:3e:98:8e:b5 brd ff:ff:ff:ff:ff:ff
    inet 10.30.122.27/23 metric 100 brd 10.30.123.255 scope global dynamic ens3
       valid_lft 86218sec preferred_lft 86218sec
    inet6 fe80::f816:3eff:fe98:8eb5/64 scope link 
       valid_lft forever preferred_lft forever
3: docker0: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1458 qdisc noqueue state DOWN group default 
    link/ether 2e:f8:d4:7f:91:8b 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 5.4.0-216-generic (prd-ubuntu20-04-docker-2c-8g-12635) 	06/08/26 	_x86_64_	(2 CPU)

02:03:20     LINUX RESTART	(2 CPU)

02:04:02          tps      rtps      wtps      dtps   bread/s   bwrtn/s   bdscd/s
02:05:01       130.68      3.17    127.52      0.00    151.68  13022.98      0.00
02:06:01        72.99      1.30     71.69      0.00    118.78   8276.22      0.00
Average:       101.60      2.23     99.37      0.00    135.09  10629.86      0.00

02:04:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
02:05:01      5057504   7303532    470944      5.79     91552   2309912   1144756     12.46    687320   2127980    198504
02:06:01      4993972   7255100    518372      6.37     97452   2318708   1185568     12.91    779344   2099060     14476
Average:      5025738   7279316    494658      6.08     94502   2314310   1165162     12.69    733332   2113520    106490

02:04:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
02:05:01           lo      1.49      1.49      0.17      0.17      0.00      0.00      0.00      0.00
02:05:01         ens3     82.45     62.57   1324.16     11.47      0.00      0.00      0.00      0.00
02:05:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
02:06:01           lo      2.00      2.00      0.19      0.19      0.00      0.00      0.00      0.00
02:06:01         ens3     40.94     38.41     60.82     12.68      0.00      0.00      0.00      0.00
02:06:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
Average:           lo      1.75      1.75      0.18      0.18      0.00      0.00      0.00      0.00
Average:         ens3     61.52     50.39    687.23     12.08      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 5.4.0-216-generic (prd-ubuntu20-04-docker-2c-8g-12635) 	06/08/26 	_x86_64_	(2 CPU)

02:03:20     LINUX RESTART	(2 CPU)

02:04:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
02:05:01        all     40.14      0.00      3.31      3.58      0.08     52.90
02:05:01          0     42.55      0.00      3.50      6.20      0.08     47.67
02:05:01          1     37.73      0.00      3.11      0.96      0.08     58.11
02:06:01        all     38.76      0.00      2.40      1.39      0.09     57.36
02:06:01          0     15.91      0.00      1.99      2.39      0.07     79.64
02:06:01          1     61.54      0.00      2.82      0.38      0.12     35.14
Average:        all     39.44      0.00      2.85      2.47      0.09     55.14
Average:          0     29.13      0.00      2.74      4.28      0.08     63.78
Average:          1     49.72      0.00      2.96      0.67      0.10     46.54

