---> uname -a:
Linux prd-ubuntu1804-docker-8c-8g-4020 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 872 28899 0 2395 30864
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:5a:8f:c3 brd ff:ff:ff:ff:ff:ff
inet 10.30.107.218/23 brd 10.30.107.255 scope global dynamic ens3
valid_lft 86182sec preferred_lft 86182sec
inet6 fe80::f816:3eff:fe5a:8fc3/64 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:c5:ea:e2:f6 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-4020) 04/10/25 _x86_64_ (8 CPU)
11:17:13 LINUX RESTART (8 CPU)
11:18:03 tps rtps wtps bread/s bwrtn/s
11:19:01 137.42 18.60 118.82 367.52 51104.84
11:20:01 158.06 6.30 151.76 416.86 55775.64
Average: 147.92 12.35 135.57 392.61 53479.82
11:18:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
11:19:01 29833456 31484904 3105764 9.43 77060 1879304 1993504 5.87 1078088 1719420 191108
11:20:01 28714660 30601000 4224560 12.83 87860 2093192 2381004 7.01 2029276 1868508 13076
Average: 29274058 31042952 3665162 11.13 82460 1986248 2187254 6.44 1553682 1793964 102092
11:18:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
11:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
11:19:01 ens3 145.44 98.21 1278.31 22.00 0.00 0.00 0.00 0.00
11:19:01 lo 1.52 1.52 0.18 0.18 0.00 0.00 0.00 0.00
11:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
11:20:01 ens3 768.74 594.70 3130.41 171.42 0.00 0.00 0.00 0.00
11:20:01 lo 9.22 9.22 1.15 1.15 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 462.37 350.66 2220.05 97.97 0.00 0.00 0.00 0.00
Average: lo 5.43 5.43 0.68 0.68 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4020) 04/10/25 _x86_64_ (8 CPU)
11:17:13 LINUX RESTART (8 CPU)
11:18:03 CPU %user %nice %system %iowait %steal %idle
11:19:01 all 11.39 0.00 0.73 2.83 0.05 85.00
11:19:01 0 28.29 0.00 1.76 1.73 0.10 68.12
11:19:01 1 9.22 0.00 0.62 4.69 0.05 85.42
11:19:01 2 15.26 0.00 1.16 0.22 0.05 83.31
11:19:01 3 20.07 0.00 1.14 1.19 0.07 77.54
11:19:01 4 4.76 0.00 0.17 0.02 0.02 95.03
11:19:01 5 0.85 0.00 0.29 14.07 0.03 84.75
11:19:01 6 2.92 0.00 0.12 0.02 0.02 96.93
11:19:01 7 9.78 0.00 0.66 0.71 0.03 88.81
11:20:01 all 28.89 0.00 1.29 2.03 0.07 67.72
11:20:01 0 24.06 0.00 1.07 0.08 0.07 74.72
11:20:01 1 36.59 0.00 1.34 0.57 0.07 61.44
11:20:01 2 25.56 0.00 1.25 0.07 0.07 73.05
11:20:01 3 34.56 0.00 1.57 0.74 0.08 63.05
11:20:01 4 26.82 0.00 1.86 7.31 0.08 63.93
11:20:01 5 33.46 0.00 1.10 2.87 0.05 62.52
11:20:01 6 34.31 0.00 0.87 0.00 0.07 64.76
11:20:01 7 15.83 0.00 1.18 4.61 0.07 78.32
Average: all 20.29 0.00 1.02 2.42 0.06 76.21
Average: 0 26.14 0.00 1.41 0.89 0.08 71.47
Average: 1 23.13 0.00 0.98 2.60 0.06 73.23
Average: 2 20.49 0.00 1.21 0.14 0.06 78.10
Average: 3 27.43 0.00 1.36 0.96 0.08 70.18
Average: 4 15.96 0.00 1.03 3.72 0.05 79.24
Average: 5 17.43 0.00 0.71 8.38 0.04 73.45
Average: 6 18.87 0.00 0.50 0.01 0.04 80.58
Average: 7 12.86 0.00 0.92 2.70 0.05 83.46