---> uname -a:
Linux prd-ubuntu1804-docker-8c-8g-90442 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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): 8
On-line CPU(s) list: 0-7
Thread(s) per core: 1
Core(s) per socket: 1
Socket(s): 8
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): 0-7
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:
8
---> df -h:
Filesystem Size Used Avail Use% Mounted on
udev 16G 0 16G 0% /dev
tmpfs 3.2G 708K 3.2G 1% /run
/dev/vda1 155G 11G 145G 7% /
tmpfs 16G 0 16G 0% /dev/shm
tmpfs 5.0M 0 5.0M 0% /run/lock
tmpfs 16G 0 16G 0% /sys/fs/cgroup
/dev/vda15 105M 4.4M 100M 5% /boot/efi
tmpfs 3.2G 0 3.2G 0% /run/user/1001
---> free -m:
total used free shared buff/cache available
Mem: 32167 840 28676 0 2649 30888
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:1b:10:39 brd ff:ff:ff:ff:ff:ff
inet 10.30.107.113/23 brd 10.30.107.255 scope global dynamic ens3
valid_lft 86208sec preferred_lft 86208sec
inet6 fe80::f816:3eff:fe1b:1039/64 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:a8:48:c8:40 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
inet6 fe80::42:a8ff:fe48:c840/64 scope link
valid_lft forever preferred_lft forever
---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-90442) 12/12/24 _x86_64_ (8 CPU)
15:50:36 LINUX RESTART (8 CPU)
15:51:01 tps rtps wtps bread/s bwrtn/s
15:52:01 300.47 71.28 229.19 4608.73 80321.49
15:53:01 218.95 8.90 210.05 1612.66 89259.66
Average: 259.71 40.09 219.62 3110.82 84790.20
15:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
15:52:01 30196552 31730192 2742660 8.33 67248 1780028 1375580 4.05 837180 1618764 135176
15:53:01 29367380 31655584 3571832 10.84 91636 2477440 1643412 4.84 1089560 2115960 111444
Average: 29781966 31692888 3157246 9.59 79442 2128734 1509496 4.44 963370 1867362 123310
15:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
15:52:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00
15:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
15:52:01 ens3 352.97 240.67 1505.56 75.68 0.00 0.00 0.00 0.00
15:53:01 veth3ffb594 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00
15:53:01 lo 3.00 3.00 0.30 0.30 0.00 0.00 0.00 0.00
15:53:01 docker0 30.18 44.91 2.24 413.80 0.00 0.00 0.00 0.00
15:53:01 ens3 170.02 97.73 2500.06 14.54 0.00 0.00 0.00 0.00
Average: veth3ffb594 0.00 0.07 0.00 0.01 0.00 0.00 0.00 0.00
Average: lo 2.37 2.37 0.24 0.24 0.00 0.00 0.00 0.00
Average: docker0 15.09 22.45 1.12 206.88 0.00 0.00 0.00 0.00
Average: ens3 261.50 169.21 2002.77 45.11 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-90442) 12/12/24 _x86_64_ (8 CPU)
15:50:36 LINUX RESTART (8 CPU)
15:51:01 CPU %user %nice %system %iowait %steal %idle
15:52:01 all 10.43 0.00 1.15 6.53 0.06 81.84
15:52:01 0 4.01 0.00 1.07 10.25 0.12 84.54
15:52:01 1 2.67 0.00 0.65 0.68 0.05 95.95
15:52:01 2 11.64 0.00 1.66 3.23 0.03 83.44
15:52:01 3 25.21 0.00 2.00 4.08 0.08 68.63
15:52:01 4 13.85 0.00 1.35 0.88 0.07 83.85
15:52:01 5 7.49 0.00 0.87 2.76 0.07 88.81
15:52:01 6 16.22 0.00 1.11 0.89 0.05 81.73
15:52:01 7 2.38 0.00 0.45 29.48 0.05 67.63
15:53:01 all 12.42 0.00 2.79 6.33 0.07 78.39
15:53:01 0 9.22 0.00 2.60 25.02 0.08 63.08
15:53:01 1 8.64 0.00 2.05 0.54 0.05 88.73
15:53:01 2 27.36 0.00 3.26 3.42 0.15 65.80
15:53:01 3 12.99 0.00 2.76 1.56 0.03 82.66
15:53:01 4 11.64 0.00 3.20 0.79 0.05 84.32
15:53:01 5 9.59 0.00 2.52 0.13 0.05 87.71
15:53:01 6 8.94 0.00 3.43 11.49 0.05 76.09
15:53:01 7 11.05 0.00 2.50 7.81 0.07 78.57
Average: all 11.42 0.00 1.97 6.43 0.06 80.12
Average: 0 6.61 0.00 1.83 17.61 0.10 73.85
Average: 1 5.64 0.00 1.35 0.61 0.05 92.35
Average: 2 19.46 0.00 2.46 3.32 0.09 74.67
Average: 3 19.11 0.00 2.38 2.82 0.06 75.63
Average: 4 12.75 0.00 2.27 0.84 0.06 84.09
Average: 5 8.54 0.00 1.69 1.45 0.06 88.26
Average: 6 12.59 0.00 2.26 6.17 0.05 78.92
Average: 7 6.71 0.00 1.48 18.66 0.06 73.10