---> uname -a:
Linux prd-ubuntu1804-docker-8c-8g-88689 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 839 28936 0 2391 30903
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:c4:8a:45 brd ff:ff:ff:ff:ff:ff
inet 10.30.107.173/23 brd 10.30.107.255 scope global dynamic ens3
valid_lft 86232sec preferred_lft 86232sec
inet6 fe80::f816:3eff:fec4:8a45/64 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:f3:4e:a3:f1 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:f3ff:fe4e:a3f1/64 scope link
valid_lft forever preferred_lft forever
---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-88689) 12/05/24 _x86_64_ (8 CPU)
07:50:51 LINUX RESTART (8 CPU)
07:51:01 tps rtps wtps bread/s bwrtn/s
07:52:02 350.09 92.45 257.64 5487.35 42423.20
07:53:01 180.31 22.01 158.30 2543.16 24722.72
Average: 265.91 57.53 208.39 4027.63 33647.32
07:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
07:52:02 30278648 31665836 2660572 8.08 53804 1654076 1443408 4.25 879096 1511124 70472
07:53:01 29707388 31713168 3231832 9.81 79132 2225504 1389380 4.09 941128 1970104 324
Average: 29993018 31689502 2946202 8.94 66468 1939790 1416394 4.17 910112 1740614 35398
07:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
07:52:02 lo 2.20 2.20 0.21 0.21 0.00 0.00 0.00 0.00
07:52:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
07:52:02 ens3 370.07 234.38 1162.92 72.40 0.00 0.00 0.00 0.00
07:53:01 lo 4.88 4.88 0.49 0.49 0.00 0.00 0.00 0.00
07:53:01 docker0 2.56 6.41 0.16 84.69 0.00 0.00 0.00 0.00
07:53:01 ens3 157.16 91.68 2481.85 60.66 0.00 0.00 0.00 0.00
Average: lo 3.53 3.53 0.35 0.35 0.00 0.00 0.00 0.00
Average: docker0 1.27 3.18 0.08 41.99 0.00 0.00 0.00 0.00
Average: ens3 264.51 163.63 1816.85 66.58 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-88689) 12/05/24 _x86_64_ (8 CPU)
07:50:51 LINUX RESTART (8 CPU)
07:51:01 CPU %user %nice %system %iowait %steal %idle
07:52:02 all 8.03 0.00 1.13 3.04 0.03 87.78
07:52:02 0 7.44 0.00 0.50 0.07 0.03 91.96
07:52:02 1 10.22 0.00 0.55 5.20 0.03 84.00
07:52:02 2 4.98 0.00 2.44 0.96 0.03 91.58
07:52:02 3 5.10 0.00 0.69 1.45 0.05 92.71
07:52:02 4 7.52 0.00 1.04 10.77 0.03 80.63
07:52:02 5 7.73 0.00 0.70 0.68 0.03 90.85
07:52:02 6 9.32 0.00 1.52 3.67 0.03 85.45
07:52:02 7 11.92 0.00 1.57 1.50 0.03 84.98
07:53:01 all 7.58 0.00 1.30 3.47 0.03 87.62
07:53:01 0 2.01 0.00 1.04 5.35 0.02 91.59
07:53:01 1 14.42 0.00 1.79 16.52 0.05 67.21
07:53:01 2 1.96 0.00 0.80 0.46 0.05 96.72
07:53:01 3 4.55 0.00 1.02 1.10 0.02 93.31
07:53:01 4 3.67 0.00 0.85 0.29 0.03 95.16
07:53:01 5 9.14 0.00 1.63 0.95 0.02 88.26
07:53:01 6 21.62 0.00 2.20 2.15 0.03 74.00
07:53:01 7 3.41 0.00 1.07 0.95 0.02 94.55
Average: all 7.81 0.00 1.21 3.25 0.03 87.70
Average: 0 4.75 0.00 0.77 2.69 0.03 91.77
Average: 1 12.30 0.00 1.17 10.80 0.04 75.70
Average: 2 3.49 0.00 1.63 0.72 0.04 94.12
Average: 3 4.83 0.00 0.85 1.28 0.03 93.01
Average: 4 5.61 0.00 0.94 5.57 0.03 87.85
Average: 5 8.42 0.00 1.16 0.82 0.03 89.57
Average: 6 15.41 0.00 1.86 2.92 0.03 79.79
Average: 7 7.70 0.00 1.32 1.23 0.03 89.72