---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-93765 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 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            7.9G     0  7.9G   0% /dev
tmpfs           1.6G  672K  1.6G   1% /run
/dev/vda1        78G   11G   68G  14% /
tmpfs           7.9G     0  7.9G   0% /dev/shm
tmpfs           5.0M     0  5.0M   0% /run/lock
tmpfs           7.9G     0  7.9G   0% /sys/fs/cgroup
/dev/vda15      105M  4.4M  100M   5% /boot/efi
tmpfs           1.6G     0  1.6G   0% /run/user/1001

---> free -m:
              total        used        free      shared  buff/cache   available
Mem:          16040        1381       10551           0        4107       14330
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:2d:b8:7c brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.42/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 85581sec preferred_lft 85581sec
    inet6 fe80::f816:3eff:fe2d:b87c/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-93765) 	12/28/24 	_x86_64_	(4 CPU)

13:20:25     LINUX RESTART	(4 CPU)

13:21:01          tps      rtps      wtps   bread/s   bwrtn/s
13:22:01       164.14     17.06    147.08    659.76  38250.56
13:23:01        64.72      0.93     63.79     24.66  32679.89
13:24:01        33.33      0.00     33.33      0.00   4275.69
13:25:01        33.66      0.00     33.66      0.00    740.69
13:26:01        34.23      0.00     34.23      0.00    941.04
13:27:01        17.66      0.00     17.66      0.00    373.54
13:28:01        22.05      0.00     22.05      0.00    561.91
13:29:01        52.37      0.00     52.37      0.00   1211.26
13:30:01        29.58      0.43     29.15     15.33   2513.05
13:31:01        16.71      2.58     14.13     85.57   5906.56
13:32:01       193.43      2.33    191.10     62.79  34394.93
13:33:01        41.58      0.85     40.73     44.53  20898.52
13:34:01        26.90      1.28     25.61    104.65   1873.82
Average:        56.18      1.96     54.22     76.71  11124.53

13:21:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
13:22:01     13353876  15141744   3071084     18.70     72364   1907340   1217956      6.97   1103952   1735200    109648
13:23:01     11141244  13021964   5283716     32.17     75008   1994660   3140908     17.98   3258032   1783132        20
13:24:01     10961204  12860680   5463756     33.26     75436   2012008   3183128     18.22   3419108   1800424       184
13:25:01     10893080  12811268   5531880     33.68     76016   2028780   3183128     18.22   3468104   1817188       452
13:26:01     10869604  12809344   5555356     33.82     76448   2048856   3183128     18.22   3469424   1837272       244
13:27:01     10858944  12808044   5566016     33.89     76864   2056920   3183128     18.22   3470168   1845328       552
13:28:01     10844776  12806832   5580184     33.97     77276   2068560   3183128     18.22   3470928   1856968       496
13:29:01     10812076  12803952   5612884     34.17     78456   2094588   3183128     18.22   3473368   1882860      1324
13:30:01     10389224  12591840   6035736     36.75     79280   2300180   3417848     19.56   3682224   2087156    137244
13:31:01      9006468  11777496   7418492     45.17     89492   2810948   4403240     25.20   4591364   2500812    486132
13:32:01      7568100  10987612   8856860     53.92     97680   3401716   5015332     28.70   5833500   2643188     77228
13:33:01     10876140  14750152   5548820     33.78     99456   3839340   1450196      8.30   2506412   2657952     13524
13:34:01     10809424  14679308   5615536     34.19    102360   3833380   1533216      8.77   2607716   2624760       112
Average:     10644935  13065403   5780025     35.19     82780   2492098   3021343     17.29   3411869   2082480     63628

13:21:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
13:22:01           lo      1.00      1.00      0.11      0.11      0.00      0.00      0.00      0.00
13:22:01         ens3    252.67    191.42   2263.74     46.34      0.00      0.00      0.00      0.00
13:23:01           lo      0.20      0.20      0.01      0.01      0.00      0.00      0.00      0.00
13:23:01         ens3    136.34     93.17   1376.16     12.76      0.00      0.00      0.00      0.00
13:24:01           lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
13:24:01         ens3      0.20      0.15      0.06      0.30      0.00      0.00      0.00      0.00
13:25:01           lo      0.20      0.20      0.01      0.01      0.00      0.00      0.00      0.00
13:25:01         ens3      0.30      0.28      0.07      0.20      0.00      0.00      0.00      0.00
13:26:01           lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
13:26:01         ens3      0.28      0.22      0.13      0.25      0.00      0.00      0.00      0.00
13:27:01           lo      0.20      0.20      0.01      0.01      0.00      0.00      0.00      0.00
13:27:01         ens3      0.33      0.25      0.08      0.25      0.00      0.00      0.00      0.00
13:28:01           lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
13:28:01         ens3      0.17      0.17      0.06      0.23      0.00      0.00      0.00      0.00
13:29:01           lo      0.20      0.20      0.01      0.01      0.00      0.00      0.00      0.00
13:29:01         ens3      2.35      1.58      1.44      1.65      0.00      0.00      0.00      0.00
13:30:01           lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
13:30:01         ens3     57.69     36.04     13.44     11.02      0.00      0.00      0.00      0.00
13:31:01           lo      0.27      0.27      0.02      0.02      0.00      0.00      0.00      0.00
13:31:01         ens3    113.30     75.94    262.32     32.49      0.00      0.00      0.00      0.00
13:32:01           lo      0.07      0.07      0.01      0.01      0.00      0.00      0.00      0.00
13:32:01         ens3    170.67    122.73   1304.42     29.09      0.00      0.00      0.00      0.00
13:33:01           lo      1.55      1.55     13.55     13.55      0.00      0.00      0.00      0.00
13:33:01         ens3    415.45    259.06    770.26     95.31      0.00      0.00      0.00      0.00
13:34:01           lo      0.73      0.73      0.08      0.08      0.00      0.00      0.00      0.00
13:34:01         ens3     95.92     66.22     32.80    261.49      0.00      0.00      0.00      0.00
Average:           lo      0.34      0.34      1.06      1.06      0.00      0.00      0.00      0.00
Average:         ens3     95.82     65.17    463.45     37.80      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-93765) 	12/28/24 	_x86_64_	(4 CPU)

13:20:25     LINUX RESTART	(4 CPU)

13:21:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
13:22:01        all     29.18      0.00      1.78      4.25      0.07     64.72
13:22:01          0     21.62      0.00      1.12      1.16      0.07     76.03
13:22:01          1     38.17      0.00      2.37      6.88      0.10     52.47
13:22:01          2     23.26      0.00      1.61      0.94      0.03     74.16
13:22:01          3     33.64      0.00      2.05      8.04      0.07     56.21
13:23:01        all     35.77      0.00      0.79      0.61      0.06     62.78
13:23:01          0     26.47      0.00      0.75      0.02      0.05     72.71
13:23:01          1     33.36      0.00      0.58      0.00      0.05     66.01
13:23:01          2     22.24      0.00      0.73      2.08      0.07     74.89
13:23:01          3     61.16      0.00      1.07      0.32      0.07     37.39
13:24:01        all     35.27      0.00      0.14      0.08      0.05     64.45
13:24:01          0     15.67      0.00      0.10      0.00      0.03     84.20
13:24:01          1     33.08      0.00      0.10      0.00      0.03     66.79
13:24:01          2     22.72      0.00      0.13      0.32      0.05     76.78
13:24:01          3     69.67      0.00      0.22      0.00      0.08     30.03
13:25:01        all     30.39      0.00      0.10      0.01      0.05     69.46
13:25:01          0     44.33      0.00      0.13      0.00      0.05     55.49
13:25:01          1      5.41      0.00      0.08      0.00      0.02     94.49
13:25:01          2     40.61      0.00      0.12      0.02      0.07     59.19
13:25:01          3     31.21      0.00      0.08      0.00      0.05     68.66
13:26:01        all     26.48      0.00      0.06      0.02      0.04     73.40
13:26:01          0      1.22      0.00      0.03      0.00      0.02     98.73
13:26:01          1     87.57      0.00      0.13      0.00      0.10     12.20
13:26:01          2     11.51      0.00      0.05      0.07      0.03     88.34
13:26:01          3      5.54      0.00      0.00      0.00      0.02     94.45
13:27:01        all     25.19      0.00      0.03      0.02      0.03     74.74
13:27:01          0      0.67      0.00      0.00      0.00      0.00     99.33
13:27:01          1     99.77      0.00      0.07      0.00      0.10      0.07
13:27:01          2      0.10      0.00      0.02      0.07      0.02     99.80
13:27:01          3      0.15      0.00      0.00      0.02      0.02     99.82
13:28:01        all     25.14      0.00      0.04      0.01      0.03     74.78
13:28:01          0      0.15      0.00      0.05      0.02      0.02     99.77
13:28:01          1     99.73      0.00      0.08      0.00      0.10      0.08
13:28:01          2      0.40      0.00      0.05      0.03      0.02     99.50
13:28:01          3      0.15      0.00      0.00      0.00      0.02     99.83
13:29:01        all     25.44      0.00      0.10      0.02      0.05     74.40
13:29:01          0      0.25      0.00      0.03      0.00      0.03     99.68
13:29:01          1     99.45      0.00      0.32      0.00      0.10      0.13
13:29:01          2      1.20      0.00      0.03      0.07      0.03     98.67
13:29:01          3      0.96      0.00      0.03      0.00      0.02     98.99
13:30:01        all     24.56      0.00      0.21      0.04      0.05     75.14
13:30:01          0     12.22      0.00      0.20      0.00      0.03     87.55
13:30:01          1     68.99      0.00      0.48      0.02      0.08     30.43
13:30:01          2      5.24      0.00      0.10      0.07      0.05     94.54
13:30:01          3     11.87      0.00      0.08      0.10      0.02     87.93
13:31:01        all     50.32      0.00      1.22      0.07      0.07     48.33
13:31:01          0     59.13      0.00      0.97      0.07      0.07     39.77
13:31:01          1     49.40      0.00      0.62      0.00      0.07     49.92
13:31:01          2     33.64      0.00      0.60      0.07      0.07     65.63
13:31:01          3     59.25      0.00      2.67      0.17      0.08     37.83
13:32:01        all     56.14      0.00      2.63      1.55      0.09     39.60
13:32:01          0     48.74      0.00      1.64      0.00      0.08     49.54
13:32:01          1     54.62      0.00      1.12      0.92      0.08     43.26
13:32:01          2     61.79      0.00      2.99      1.45      0.08     33.68
13:32:01          3     59.44      0.00      4.77      3.83      0.10     31.87

13:32:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
13:33:01        all     44.74      0.00      1.75      0.21      0.08     53.22
13:33:01          0     43.33      0.00      1.57      0.00      0.07     55.03
13:33:01          1     43.91      0.00      1.54      0.00      0.08     54.47
13:33:01          2     50.13      0.00      1.76      0.80      0.08     47.23
13:33:01          3     41.59      0.00      2.15      0.02      0.08     56.16
13:34:01        all     15.40      0.00      0.83      0.23      0.04     83.49
13:34:01          0      4.22      0.00      1.00      0.05      0.03     94.69
13:34:01          1     12.97      0.00      0.73      0.05      0.03     86.21
13:34:01          2     15.44      0.00      0.58      0.73      0.05     83.19
13:34:01          3     28.98      0.00      1.00      0.12      0.05     69.85
Average:        all     32.62      0.00      0.74      0.55      0.05     66.04
Average:          0     21.39      0.00      0.58      0.10      0.04     77.88
Average:          1     55.88      0.00      0.63      0.60      0.07     42.81
Average:          2     22.17      0.00      0.67      0.52      0.05     76.59
Average:          3     31.04      0.00      1.09      0.97      0.05     66.86