---> uname -a:
Linux prd-ubuntu1804-docker-4c-4g-1277 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 700K 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 463 394 0 3086 3198
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:42:f4:c8 brd ff:ff:ff:ff:ff:ff
inet 10.32.6.124/23 brd 10.32.7.255 scope global dynamic ens3
valid_lft 86089sec preferred_lft 86089sec
inet6 fe80::f816:3eff:fe42:f4c8/64 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 02:42:93:4a:36:f0 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-1277) 05/20/25 _x86_64_ (4 CPU)
06:05:47 LINUX RESTART (4 CPU)
06:06:01 tps rtps wtps bread/s bwrtn/s
06:07:01 171.10 69.22 101.88 5614.53 41610.41
06:08:01 229.68 103.37 126.31 5456.02 20162.11
06:09:01 143.98 33.48 110.49 2040.18 46149.59
06:10:01 65.22 48.28 16.95 3307.05 8672.95
Average: 152.50 63.58 88.91 4104.27 29150.18
06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
06:07:01 1616660 3276388 2421992 59.97 43668 1775552 965220 18.97 635840 1614952 140032
06:08:01 1033220 3344592 3005432 74.42 72608 2372292 974816 19.16 804752 1975836 259360
06:09:01 663964 3291116 3374688 83.56 110240 2621020 1213740 23.86 918780 2186252 203164
06:10:01 558752 3340512 3479900 86.16 129540 2755588 848344 16.68 1235124 1973380 924
Average: 968149 3313152 3070503 76.03 89014 2381113 1000530 19.67 898624 1937605 150870
06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
06:07:01 ens3 428.33 294.12 1499.03 71.67 0.00 0.00 0.00 0.00
06:07:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00
06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
06:08:01 ens3 408.40 308.40 1039.22 31.97 0.00 0.00 0.00 0.00
06:08:01 lo 2.53 2.53 0.25 0.25 0.00 0.00 0.00 0.00
06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
06:09:01 ens3 267.18 234.97 1464.68 17.91 0.00 0.00 0.00 0.00
06:09:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00
06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
06:10:01 ens3 195.12 118.78 1322.89 30.26 0.00 0.00 0.00 0.00
06:10:01 lo 0.77 0.77 0.09 0.09 0.00 0.00 0.00 0.00
06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
Average: ens3 324.75 239.07 1331.46 37.95 0.00 0.00 0.00 0.00
Average: lo 1.14 1.14 0.12 0.12 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1277) 05/20/25 _x86_64_ (4 CPU)
06:05:47 LINUX RESTART (4 CPU)
06:06:01 CPU %user %nice %system %iowait %steal %idle
06:07:01 all 16.41 0.00 1.95 5.34 0.05 76.25
06:07:01 0 21.59 0.00 2.26 3.78 0.05 72.33
06:07:01 1 6.46 0.00 1.06 2.30 0.03 90.14
06:07:01 2 11.88 0.00 2.69 11.01 0.07 74.35
06:07:01 3 25.79 0.00 1.76 4.33 0.05 68.07
06:08:01 all 17.01 0.84 2.47 8.76 0.06 70.85
06:08:01 0 29.63 0.00 3.68 11.77 0.08 54.84
06:08:01 1 9.41 3.28 1.82 9.66 0.05 75.77
06:08:01 2 10.93 0.02 1.89 7.39 0.07 79.71
06:08:01 3 18.18 0.00 2.49 6.21 0.05 73.06
06:09:01 all 69.67 0.00 8.78 1.92 0.11 19.53
06:09:01 0 69.56 0.00 9.23 3.66 0.10 17.46
06:09:01 1 69.55 0.00 8.46 0.95 0.10 20.93
06:09:01 2 69.82 0.00 8.33 1.74 0.10 20.01
06:09:01 3 69.74 0.00 9.09 1.35 0.12 19.71
06:10:01 all 23.72 0.00 2.46 1.23 0.06 72.52
06:10:01 0 22.49 0.00 2.33 1.37 0.05 73.77
06:10:01 1 23.77 0.00 2.60 0.60 0.07 72.95
06:10:01 2 25.15 0.00 2.85 1.04 0.07 70.90
06:10:01 3 23.48 0.00 2.09 1.93 0.07 72.44
Average: all 31.60 0.21 3.90 4.32 0.07 59.90
Average: 0 35.72 0.00 4.36 5.14 0.07 54.71
Average: 1 27.09 0.83 3.46 3.40 0.06 65.16
Average: 2 29.38 0.00 3.93 5.30 0.08 61.31
Average: 3 34.24 0.00 3.85 3.46 0.07 58.38