---> uname -a:
Linux prd-ubuntu1804-docker-4c-4g-1073 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 696K 394M 1% /run
/dev/vda1 20G 13G 6.7G 66% /
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: 3944 459 462 0 3022 3202
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:fd:63:74 brd ff:ff:ff:ff:ff:ff
inet 10.32.6.84/23 brd 10.32.7.255 scope global dynamic ens3
valid_lft 86108sec preferred_lft 86108sec
inet6 fe80::f816:3eff:fefd:6374/64 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:ba:2f:a0:2d 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-1073) 04/28/25 _x86_64_ (4 CPU)
11:31:43 LINUX RESTART (4 CPU)
11:32:01 tps rtps wtps bread/s bwrtn/s
11:33:02 172.34 69.47 102.87 5625.33 41305.00
11:34:01 237.01 23.22 213.79 2827.24 93589.57
11:35:01 238.53 55.26 183.27 4918.78 79666.72
11:36:01 182.05 111.08 70.97 8331.41 15418.76
Average: 207.36 64.93 142.44 5436.23 57348.56
11:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
11:33:02 1582188 3289100 2456472 60.82 49436 1811748 954112 18.76 640708 1632780 198440
11:34:01 350964 3325976 3687696 91.31 98844 2988532 1110748 21.83 585628 2840032 319600
11:35:01 564064 3266044 3474596 86.03 146220 2630712 1514612 29.77 895288 2273760 233020
11:36:01 531884 3306632 3506776 86.83 150764 2710020 944644 18.57 974524 2240092 18756
Average: 757275 3296938 3281385 81.25 111316 2535253 1131029 22.23 774037 2246666 192454
11:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
11:33:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
11:33:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00
11:33:02 ens3 393.98 249.34 1412.00 69.79 0.00 0.00 0.00 0.00
11:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
11:34:01 lo 2.57 2.57 0.23 0.23 0.00 0.00 0.00 0.00
11:34:01 ens3 635.65 328.35 15342.77 27.96 0.00 0.00 0.00 0.00
11:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
11:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
11:35:01 ens3 438.56 370.12 3104.14 26.43 0.00 0.00 0.00 0.00
11:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
11:36:01 lo 4.07 4.07 0.34 0.34 0.00 0.00 0.00 0.00
11:36:01 ens3 104.53 171.74 19.34 1221.30 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 1.92 1.92 0.17 0.17 0.00 0.00 0.00 0.00
Average: ens3 392.20 279.69 4927.47 337.62 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1073) 04/28/25 _x86_64_ (4 CPU)
11:31:43 LINUX RESTART (4 CPU)
11:32:01 CPU %user %nice %system %iowait %steal %idle
11:33:02 all 17.81 0.00 2.12 5.23 0.05 74.79
11:33:02 0 21.64 0.00 1.52 1.77 0.03 75.04
11:33:02 1 7.83 0.00 2.28 3.27 0.02 86.61
11:33:02 2 9.88 0.00 2.12 7.55 0.07 80.38
11:33:02 3 31.86 0.00 2.56 8.34 0.05 57.19
11:34:01 all 25.14 0.00 7.56 4.05 0.09 63.17
11:34:01 0 39.27 0.00 8.02 2.88 0.09 49.74
11:34:01 1 23.23 0.00 7.46 3.21 0.09 66.01
11:34:01 2 14.97 0.00 6.77 2.48 0.10 75.68
11:34:01 3 22.96 0.00 7.99 7.61 0.09 61.36
11:35:01 all 32.47 0.00 8.61 4.46 0.10 54.36
11:35:01 0 32.47 0.00 10.38 5.33 0.12 51.70
11:35:01 1 35.85 0.00 7.76 3.14 0.08 53.17
11:35:01 2 30.82 0.00 7.75 3.36 0.10 57.97
11:35:01 3 30.69 0.00 8.53 6.03 0.10 54.65
11:36:01 all 30.19 0.00 4.19 4.24 0.08 61.29
11:36:01 0 26.49 0.00 4.15 2.76 0.07 66.53
11:36:01 1 41.77 0.00 4.23 4.17 0.10 49.73
11:36:01 2 23.34 0.00 3.91 5.68 0.07 66.99
11:36:01 3 29.19 0.00 4.47 4.33 0.07 61.95
Average: all 26.39 0.00 5.60 4.50 0.08 63.43
Average: 0 29.90 0.00 5.99 3.18 0.08 60.85
Average: 1 27.17 0.00 5.42 3.45 0.07 63.89
Average: 2 19.73 0.00 5.11 4.79 0.08 70.28
Average: 3 28.70 0.00 5.87 6.58 0.08 58.78