---> uname -a:
Linux prd-ubuntu1804-docker-8c-8g-8946 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 810 29152 0 2204 30927
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:54:34:25 brd ff:ff:ff:ff:ff:ff
inet 10.30.107.221/23 brd 10.30.107.255 scope global dynamic ens3
valid_lft 86204sec preferred_lft 86204sec
inet6 fe80::f816:3eff:fe54:3425/64 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 02:42:5f:ff:f0:db 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-8946) 04/25/25 _x86_64_ (8 CPU)
13:44:21 LINUX RESTART (8 CPU)
13:45:01 tps rtps wtps bread/s bwrtn/s
13:46:01 281.14 61.22 219.91 3756.84 34260.96
13:47:01 113.86 0.67 113.20 79.59 34140.84
Average: 197.50 30.94 166.56 1918.21 34200.90
13:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
13:46:01 30276192 31754600 2663028 8.08 58856 1732928 1394240 4.10 811736 1563084 132368
13:47:01 29870480 31664528 3068740 9.32 85628 2004000 1448256 4.26 930340 1813420 187340
Average: 30073336 31709564 2865884 8.70 72242 1868464 1421248 4.18 871038 1688252 159854
13:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
13:46:01 ens3 335.09 236.46 1095.20 76.29 0.00 0.00 0.00 0.00
13:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
13:46:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00
13:47:01 ens3 102.33 70.25 843.90 11.12 0.00 0.00 0.00 0.00
13:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
13:47:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00
Average: ens3 218.71 153.36 969.55 43.71 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: lo 1.43 1.43 0.16 0.16 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8946) 04/25/25 _x86_64_ (8 CPU)
13:44:21 LINUX RESTART (8 CPU)
13:45:01 CPU %user %nice %system %iowait %steal %idle
13:46:01 all 10.10 0.00 1.13 5.99 0.05 82.74
13:46:01 0 9.24 0.00 0.74 1.12 0.03 88.87
13:46:01 1 4.16 0.00 0.89 1.02 0.03 93.90
13:46:01 2 12.48 0.00 0.94 27.35 0.05 59.18
13:46:01 3 13.94 0.00 2.18 4.44 0.05 79.39
13:46:01 4 17.10 0.00 1.22 3.09 0.07 78.52
13:46:01 5 11.86 0.00 1.15 0.78 0.05 86.16
13:46:01 6 3.04 0.00 0.73 0.62 0.05 95.56
13:46:01 7 9.01 0.00 1.14 9.49 0.05 80.31
13:47:01 all 9.68 0.00 0.66 3.40 0.03 86.23
13:47:01 0 13.94 0.00 0.85 0.07 0.03 85.11
13:47:01 1 6.66 0.00 0.45 5.79 0.03 87.06
13:47:01 2 19.14 0.00 1.52 5.72 0.05 73.57
13:47:01 3 4.32 0.00 0.30 0.03 0.02 95.33
13:47:01 4 3.00 0.00 0.33 0.03 0.00 96.63
13:47:01 5 0.75 0.00 0.33 8.98 0.02 89.91
13:47:01 6 23.89 0.00 1.02 2.99 0.05 72.06
13:47:01 7 5.72 0.00 0.48 3.62 0.02 90.16
Average: all 9.89 0.00 0.89 4.70 0.04 84.48
Average: 0 11.60 0.00 0.79 0.59 0.03 86.99
Average: 1 5.41 0.00 0.67 3.41 0.03 90.48
Average: 2 15.81 0.00 1.23 16.54 0.05 66.37
Average: 3 9.13 0.00 1.24 2.24 0.03 87.36
Average: 4 10.05 0.00 0.78 1.56 0.03 87.58
Average: 5 6.31 0.00 0.74 4.88 0.03 88.03
Average: 6 13.46 0.00 0.88 1.80 0.05 83.81
Average: 7 7.36 0.00 0.81 6.55 0.03 85.25