---> uname -a:
Linux prd-ubuntu1804-docker-8c-8g-94615 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 834 28967 0 2365 30909
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:1f:1f:08 brd ff:ff:ff:ff:ff:ff
inet 10.30.106.37/23 brd 10.30.107.255 scope global dynamic ens3
valid_lft 86245sec preferred_lft 86245sec
inet6 fe80::f816:3eff:fe1f:1f08/64 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 02:42:50:53:a6:0b 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::42:50ff:fe53:a60b/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-94615) 01/02/25 _x86_64_ (8 CPU)
07:50:36 LINUX RESTART (8 CPU)
07:51:02 tps rtps wtps bread/s bwrtn/s
07:52:01 293.44 58.47 234.97 3714.81 34233.01
07:53:01 167.42 9.73 157.69 1664.66 39057.76
Average: 229.91 33.90 196.01 2681.21 36665.45
07:51:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
07:52:01 30194040 31729440 2745180 8.33 66980 1780800 1384440 4.07 822380 1640292 166056
07:53:01 29684404 31671996 3254816 9.88 80328 2206940 1469752 4.32 975020 1965000 17816
Average: 29939222 31700718 2999998 9.11 73654 1993870 1427096 4.20 898700 1802646 91936
07:51:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
07:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
07:52:01 ens3 401.17 246.10 1590.89 76.09 0.00 0.00 0.00 0.00
07:52:01 lo 1.83 1.83 0.19 0.19 0.00 0.00 0.00 0.00
07:53:01 docker0 5.07 8.05 0.28 83.18 0.00 0.00 0.00 0.00
07:53:01 ens3 175.42 92.33 1990.32 64.02 0.00 0.00 0.00 0.00
07:53:01 lo 5.27 5.27 0.53 0.53 0.00 0.00 0.00 0.00
Average: docker0 2.55 4.06 0.14 41.94 0.00 0.00 0.00 0.00
Average: ens3 287.36 168.58 1792.26 70.00 0.00 0.00 0.00 0.00
Average: lo 3.56 3.56 0.36 0.36 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-94615) 01/02/25 _x86_64_ (8 CPU)
07:50:36 LINUX RESTART (8 CPU)
07:51:02 CPU %user %nice %system %iowait %steal %idle
07:52:01 all 10.32 0.00 1.08 3.23 0.06 85.31
07:52:01 0 8.85 0.00 1.29 0.46 0.03 89.37
07:52:01 1 25.08 0.00 1.51 15.91 0.10 57.40
07:52:01 2 17.47 0.00 1.63 1.80 0.05 79.05
07:52:01 3 5.35 0.00 1.62 6.65 0.09 86.29
07:52:01 4 15.15 0.00 1.06 0.34 0.05 83.40
07:52:01 5 3.35 0.00 0.54 0.37 0.08 95.65
07:52:01 6 4.23 0.00 0.56 0.31 0.03 94.87
07:52:01 7 3.09 0.00 0.41 0.07 0.03 96.40
07:53:01 all 9.17 0.00 1.27 3.32 0.05 86.19
07:53:01 0 17.86 0.00 1.82 2.56 0.05 77.70
07:53:01 1 16.74 0.00 1.44 5.40 0.08 76.34
07:53:01 2 15.97 0.00 1.29 0.42 0.05 82.27
07:53:01 3 1.16 0.00 1.06 16.21 0.07 81.51
07:53:01 4 10.29 0.00 1.41 0.52 0.03 87.75
07:53:01 5 1.81 0.00 0.94 0.75 0.03 96.47
07:53:01 6 3.44 0.00 1.10 0.22 0.02 95.22
07:53:01 7 6.20 0.00 1.03 0.50 0.07 92.20
Average: all 9.74 0.00 1.17 3.28 0.05 85.75
Average: 0 13.39 0.00 1.56 1.52 0.04 83.50
Average: 1 20.88 0.00 1.48 10.62 0.09 66.94
Average: 2 16.72 0.00 1.46 1.10 0.05 80.67
Average: 3 3.24 0.00 1.34 11.48 0.08 83.88
Average: 4 12.70 0.00 1.23 0.43 0.04 85.60
Average: 5 2.57 0.00 0.74 0.56 0.06 96.06
Average: 6 3.83 0.00 0.83 0.26 0.03 95.05
Average: 7 4.66 0.00 0.72 0.29 0.05 94.28