---> uname -a:
Linux prd-ubuntu1804-docker-8c-8g-6963 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: 2799.998
BogoMIPS: 5599.99
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 823 28905 0 2438 30906
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:03:2c:5e brd ff:ff:ff:ff:ff:ff
inet 10.30.107.154/23 brd 10.30.107.255 scope global dynamic ens3
valid_lft 86275sec preferred_lft 86275sec
inet6 fe80::f816:3eff:fe03:2c5e/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:cd:47:25:02 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-6963) 03/10/25 _x86_64_ (8 CPU)
13:12:07 LINUX RESTART (8 CPU)
13:13:01 tps rtps wtps bread/s bwrtn/s
13:14:01 182.15 5.40 176.75 169.17 76435.66
Average: 182.15 5.40 176.75 169.17 76435.66
13:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
13:14:01 29638428 31686364 3300792 10.02 102928 2230936 1379796 4.06 938064 2021344 118544
Average: 29638428 31686364 3300792 10.02 102928 2230936 1379796 4.06 938064 2021344 118544
13:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
13:14:01 ens3 111.66 73.04 1023.91 13.75 0.00 0.00 0.00 0.00
13:14:01 lo 1.73 1.73 0.20 0.20 0.00 0.00 0.00 0.00
13:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
Average: ens3 111.66 73.04 1023.91 13.75 0.00 0.00 0.00 0.00
Average: lo 1.73 1.73 0.20 0.20 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 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6963) 03/10/25 _x86_64_ (8 CPU)
13:12:07 LINUX RESTART (8 CPU)
13:13:01 CPU %user %nice %system %iowait %steal %idle
13:14:01 all 10.25 0.00 0.77 2.37 0.04 86.57
13:14:01 0 4.20 0.00 0.67 0.95 0.03 94.15
13:14:01 1 11.72 0.00 1.14 6.56 0.05 80.53
13:14:01 2 5.36 0.00 0.57 0.37 0.05 93.66
13:14:01 3 0.13 0.00 0.28 8.73 0.08 90.77
13:14:01 4 11.63 0.00 0.60 0.50 0.02 87.25
13:14:01 5 17.85 0.00 0.78 0.73 0.05 80.59
13:14:01 6 22.80 0.00 1.47 1.03 0.03 74.67
13:14:01 7 8.34 0.00 0.60 0.15 0.03 90.88
Average: all 10.25 0.00 0.77 2.37 0.04 86.57
Average: 0 4.20 0.00 0.67 0.95 0.03 94.15
Average: 1 11.72 0.00 1.14 6.56 0.05 80.53
Average: 2 5.36 0.00 0.57 0.37 0.05 93.66
Average: 3 0.13 0.00 0.28 8.73 0.08 90.77
Average: 4 11.63 0.00 0.60 0.50 0.02 87.25
Average: 5 17.85 0.00 0.78 0.73 0.05 80.59
Average: 6 22.80 0.00 1.47 1.03 0.03 74.67
Average: 7 8.34 0.00 0.60 0.15 0.03 90.88