---> uname -a:
Linux prd-ubuntu1804-docker-8c-8g-12380 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 854 28914 0 2398 30882
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:db:e4:43 brd ff:ff:ff:ff:ff:ff
inet 10.30.106.167/23 brd 10.30.107.255 scope global dynamic ens3
valid_lft 86212sec preferred_lft 86212sec
inet6 fe80::f816:3eff:fedb:e443/64 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:bc:b9:b3:25 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-12380) 04/01/25 _x86_64_ (8 CPU)
05:27:19 LINUX RESTART (8 CPU)
05:28:02 tps rtps wtps bread/s bwrtn/s
05:29:01 191.59 14.76 176.83 332.55 73010.41
05:30:01 135.04 9.63 125.41 630.83 63214.26
Average: 163.08 12.17 150.91 482.94 68071.18
05:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
05:29:01 29442212 31209048 3497000 10.62 82652 1984628 2156144 6.34 1366708 1818808 127148
05:30:01 29622044 31634212 3317168 10.07 90324 2214200 1432640 4.22 1025104 1963436 92040
Average: 29532128 31421630 3407084 10.34 86488 2099414 1794392 5.28 1195906 1891122 109594
05:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
05:29:01 ens3 328.15 244.35 2730.40 41.59 0.00 0.00 0.00 0.00
05:29:01 lo 1.15 1.15 0.14 0.14 0.00 0.00 0.00 0.00
05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
05:30:01 ens3 783.97 484.39 2262.26 175.22 0.00 0.00 0.00 0.00
05:30:01 lo 10.65 10.65 1.29 1.29 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 557.97 365.38 2494.37 108.97 0.00 0.00 0.00 0.00
Average: lo 5.94 5.94 0.72 0.72 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12380) 04/01/25 _x86_64_ (8 CPU)
05:27:19 LINUX RESTART (8 CPU)
05:28:02 CPU %user %nice %system %iowait %steal %idle
05:29:01 all 13.28 0.00 0.99 1.55 0.04 84.14
05:29:01 0 9.03 0.00 0.24 0.00 0.03 90.70
05:29:01 1 21.19 0.00 1.30 0.47 0.05 76.98
05:29:01 2 26.11 0.00 1.65 0.81 0.07 71.36
05:29:01 3 19.77 0.00 1.09 0.39 0.05 78.70
05:29:01 4 1.34 0.00 0.56 5.95 0.03 92.11
05:29:01 5 8.25 0.00 1.24 3.83 0.09 86.59
05:29:01 6 14.89 0.00 0.93 0.05 0.03 84.09
05:29:01 7 5.57 0.00 0.89 0.87 0.05 92.62
05:30:01 all 33.55 0.00 1.34 0.54 0.08 64.48
05:30:01 0 24.17 0.00 1.05 0.00 0.05 74.73
05:30:01 1 31.59 0.00 2.04 0.12 0.10 66.15
05:30:01 2 32.24 0.00 1.29 0.05 0.07 66.35
05:30:01 3 27.31 0.00 1.25 0.79 0.07 70.58
05:30:01 4 30.38 0.00 1.07 0.13 0.07 68.35
05:30:01 5 52.56 0.00 1.20 0.72 0.08 45.44
05:30:01 6 40.44 0.00 1.39 0.00 0.08 58.09
05:30:01 7 29.67 0.00 1.47 2.56 0.10 66.20
Average: all 23.50 0.00 1.17 1.04 0.06 74.23
Average: 0 16.66 0.00 0.65 0.00 0.04 82.65
Average: 1 26.42 0.00 1.67 0.29 0.08 71.53
Average: 2 29.20 0.00 1.47 0.43 0.07 68.84
Average: 3 23.57 0.00 1.17 0.59 0.06 74.61
Average: 4 15.99 0.00 0.82 3.02 0.05 80.12
Average: 5 30.65 0.00 1.22 2.26 0.08 65.79
Average: 6 27.77 0.00 1.16 0.03 0.06 70.99
Average: 7 17.74 0.00 1.18 1.72 0.08 79.28