---> uname -a:
Linux prd-ubuntu1804-docker-8c-8g-13304 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 861 28958 0 2346 30877
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:6f:6c:01 brd ff:ff:ff:ff:ff:ff
inet 10.30.107.250/23 brd 10.30.107.255 scope global dynamic ens3
valid_lft 86181sec preferred_lft 86181sec
inet6 fe80::f816:3eff:fe6f:6c01/64 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 02:42:91:aa:4c:fc 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-13304) 04/05/25 _x86_64_ (8 CPU)
09:00:19 LINUX RESTART (8 CPU)
09:01:02 tps rtps wtps bread/s bwrtn/s
09:02:01 153.16 17.66 135.50 335.67 67328.66
09:03:01 128.13 9.57 118.56 531.78 66077.12
Average: 140.54 13.58 126.96 434.55 66697.63
09:01:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
09:02:01 30062984 31715036 2876236 8.73 77804 1878892 1340160 3.94 848240 1727452 118588
09:03:01 27322396 29182688 5616824 17.05 88184 2068076 4018168 11.82 3439916 1847728 6016
Average: 28692690 30448862 4246530 12.89 82994 1973484 2679164 7.88 2144078 1787590 62302
09:01:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
09:02:01 ens3 192.56 141.48 1249.01 29.95 0.00 0.00 0.00 0.00
09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
09:02:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00
09:03:01 ens3 612.91 378.25 2742.50 106.13 0.00 0.00 0.00 0.00
09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
09:03:01 lo 1.70 1.70 0.16 0.16 0.00 0.00 0.00 0.00
Average: ens3 404.50 260.86 2002.03 68.36 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 1.56 1.56 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-13304) 04/05/25 _x86_64_ (8 CPU)
09:00:19 LINUX RESTART (8 CPU)
09:01:02 CPU %user %nice %system %iowait %steal %idle
09:02:01 all 8.83 0.00 0.77 1.79 0.04 88.57
09:02:01 0 1.56 0.00 0.03 0.02 0.02 98.37
09:02:01 1 14.18 0.00 1.05 1.19 0.08 83.49
09:02:01 2 24.61 0.00 1.71 0.71 0.05 72.92
09:02:01 3 2.81 0.00 0.41 0.02 0.02 96.75
09:02:01 4 14.57 0.00 2.04 12.17 0.07 71.15
09:02:01 5 5.73 0.00 0.51 0.17 0.02 93.58
09:02:01 6 5.38 0.00 0.30 0.05 0.02 94.25
09:02:01 7 1.86 0.00 0.12 0.05 0.03 97.94
09:03:01 all 37.75 0.00 1.19 0.84 0.07 60.15
09:03:01 0 35.68 0.00 1.97 0.82 0.07 61.46
09:03:01 1 38.07 0.00 1.38 0.85 0.07 59.63
09:03:01 2 36.74 0.00 1.15 0.03 0.05 62.02
09:03:01 3 34.16 0.00 0.50 0.70 0.07 64.57
09:03:01 4 33.08 0.00 1.10 4.09 0.08 61.65
09:03:01 5 38.94 0.00 0.80 0.02 0.05 60.20
09:03:01 6 49.18 0.00 1.27 0.03 0.07 49.45
09:03:01 7 36.16 0.00 1.35 0.17 0.07 62.26
Average: all 23.39 0.00 0.98 1.31 0.05 74.26
Average: 0 18.74 0.00 1.01 0.42 0.04 79.79
Average: 1 26.23 0.00 1.22 1.02 0.08 71.45
Average: 2 30.72 0.00 1.43 0.37 0.05 67.43
Average: 3 18.60 0.00 0.45 0.36 0.04 80.54
Average: 4 23.91 0.00 1.57 8.09 0.08 66.36
Average: 5 22.46 0.00 0.66 0.09 0.03 76.76
Average: 6 27.37 0.00 0.79 0.04 0.04 71.75
Average: 7 19.11 0.00 0.74 0.11 0.05 79.99