---> uname -a:
Linux prd-ubuntu1804-docker-8c-8g-13336 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 856 28868 0 2442 30883
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:40:07:b8 brd ff:ff:ff:ff:ff:ff
inet 10.30.107.120/23 brd 10.30.107.255 scope global dynamic ens3
valid_lft 86191sec preferred_lft 86191sec
inet6 fe80::f816:3eff:fe40:7b8/64 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 02:42:96:e5:2e:03 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 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13336) 04/05/25 _x86_64_ (8 CPU)
11:05:32 LINUX RESTART (8 CPU)
11:06:01 tps rtps wtps bread/s bwrtn/s
11:07:01 364.21 28.96 335.25 952.35 57459.65
11:08:01 180.85 41.63 139.23 2351.74 62561.44
Average: 272.54 35.29 237.25 1651.99 60010.33
11:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
11:07:01 30098904 31727700 2840316 8.62 74844 1859164 1366676 4.02 819292 1717724 226300
11:08:01 29632312 31531648 3306908 10.04 84176 2112380 1594700 4.69 1094808 1893324 58208
Average: 29865608 31629674 3073612 9.33 79510 1985772 1480688 4.36 957050 1805524 142254
11:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
11:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
11:07:01 ens3 295.98 174.19 1316.95 55.53 0.00 0.00 0.00 0.00
11:07:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00
11:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
11:08:01 ens3 844.86 589.70 2605.08 167.68 0.00 0.00 0.00 0.00
11:08:01 lo 5.08 5.08 0.51 0.51 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: ens3 570.40 381.93 1960.96 111.60 0.00 0.00 0.00 0.00
Average: lo 3.21 3.21 0.33 0.33 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13336) 04/05/25 _x86_64_ (8 CPU)
11:05:32 LINUX RESTART (8 CPU)
11:06:01 CPU %user %nice %system %iowait %steal %idle
11:07:01 all 10.94 0.00 0.99 1.94 0.05 86.08
11:07:01 0 26.17 0.00 1.70 3.47 0.05 68.61
11:07:01 1 1.37 0.00 0.28 5.18 0.07 93.10
11:07:01 2 8.92 0.00 1.68 3.35 0.03 86.01
11:07:01 3 6.10 0.00 0.77 1.61 0.05 91.47
11:07:01 4 2.86 0.00 0.35 0.10 0.03 96.65
11:07:01 5 1.97 0.00 0.25 0.10 0.05 97.63
11:07:01 6 10.01 0.00 0.75 0.98 0.07 88.19
11:07:01 7 30.02 0.00 2.10 0.77 0.07 67.05
11:08:01 all 32.18 0.00 1.68 0.89 0.08 65.17
11:08:01 0 38.19 0.00 2.30 0.98 0.08 58.45
11:08:01 1 27.47 0.00 1.51 2.66 0.07 68.29
11:08:01 2 29.23 0.00 1.52 0.63 0.08 68.53
11:08:01 3 28.42 0.00 1.24 1.64 0.08 68.62
11:08:01 4 38.81 0.00 2.48 0.45 0.08 58.18
11:08:01 5 28.32 0.00 1.60 0.17 0.08 69.83
11:08:01 6 29.71 0.00 1.35 0.17 0.08 68.69
11:08:01 7 37.30 0.00 1.44 0.38 0.08 60.80
Average: all 21.56 0.00 1.33 1.41 0.07 75.62
Average: 0 32.18 0.00 2.00 2.23 0.07 63.53
Average: 1 14.42 0.00 0.89 3.92 0.07 80.70
Average: 2 19.07 0.00 1.60 1.99 0.06 77.27
Average: 3 17.26 0.00 1.00 1.62 0.07 80.05
Average: 4 20.89 0.00 1.42 0.28 0.06 77.36
Average: 5 15.13 0.00 0.93 0.13 0.07 83.74
Average: 6 19.84 0.00 1.05 0.58 0.08 78.45
Average: 7 33.66 0.00 1.77 0.58 0.08 63.92