---> uname -a:
Linux prd-ubuntu1804-docker-8c-8g-6840 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: 2799.996
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 858 28912 0 2396 30878
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:c1:64:c0 brd ff:ff:ff:ff:ff:ff
inet 10.30.106.195/23 brd 10.30.107.255 scope global dynamic ens3
valid_lft 86203sec preferred_lft 86203sec
inet6 fe80::f816:3eff:fec1:64c0/64 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 02:42:85:17:4d:7a 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-6840) 03/10/25 _x86_64_ (8 CPU)
05:27:20 LINUX RESTART (8 CPU)
05:28:01 tps rtps wtps bread/s bwrtn/s
05:29:01 191.07 17.89 173.18 355.75 101697.30
05:30:01 117.86 9.00 108.87 609.77 18886.45
Average: 154.47 13.45 141.02 482.75 60295.33
05:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
05:29:01 29605732 31275800 3333488 10.12 80684 1891824 2267232 6.67 1296944 1728604 124192
05:30:01 29624156 31623124 3315064 10.06 89584 2201292 1441632 4.24 1031120 1953572 86808
Average: 29614944 31449462 3324276 10.09 85134 2046558 1854432 5.46 1164032 1841088 105500
05:28:01 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 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00
05:29:01 ens3 184.64 134.67 1319.53 27.79 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 lo 9.38 9.38 1.17 1.17 0.00 0.00 0.00 0.00
05:30:01 ens3 622.03 477.30 3465.24 104.28 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 5.42 5.42 0.67 0.67 0.00 0.00 0.00 0.00
Average: ens3 403.32 305.97 2392.29 66.03 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6840) 03/10/25 _x86_64_ (8 CPU)
05:27:20 LINUX RESTART (8 CPU)
05:28:01 CPU %user %nice %system %iowait %steal %idle
05:29:01 all 12.69 0.00 0.97 1.76 0.04 84.55
05:29:01 0 4.12 0.00 0.30 0.03 0.02 95.53
05:29:01 1 14.97 0.00 1.59 0.45 0.05 82.94
05:29:01 2 18.98 0.00 1.52 0.90 0.03 78.57
05:29:01 3 25.25 0.00 1.89 1.74 0.07 71.06
05:29:01 4 14.28 0.00 0.93 0.03 0.02 84.74
05:29:01 5 6.35 0.00 0.57 10.80 0.03 82.25
05:29:01 6 10.22 0.00 0.60 0.15 0.03 89.00
05:29:01 7 7.37 0.00 0.37 0.03 0.02 92.22
05:30:01 all 34.17 0.00 1.60 0.21 0.06 63.95
05:30:01 0 34.79 0.00 1.12 0.00 0.07 64.03
05:30:01 1 39.24 0.00 1.81 0.07 0.07 58.82
05:30:01 2 31.62 0.00 1.39 0.45 0.05 66.49
05:30:01 3 29.99 0.00 2.14 0.17 0.07 67.63
05:30:01 4 49.97 0.00 2.47 0.12 0.08 47.35
05:30:01 5 26.38 0.00 1.24 0.49 0.08 71.81
05:30:01 6 27.67 0.00 1.08 0.12 0.07 71.07
05:30:01 7 33.79 0.00 1.52 0.28 0.07 64.34
Average: all 23.43 0.00 1.28 0.99 0.05 74.25
Average: 0 19.47 0.00 0.71 0.02 0.04 79.77
Average: 1 27.09 0.00 1.70 0.26 0.06 70.90
Average: 2 25.30 0.00 1.45 0.68 0.04 72.53
Average: 3 27.62 0.00 2.01 0.95 0.07 69.34
Average: 4 32.11 0.00 1.70 0.08 0.05 66.06
Average: 5 16.37 0.00 0.90 5.64 0.06 77.03
Average: 6 18.95 0.00 0.84 0.13 0.05 80.03
Average: 7 20.56 0.00 0.94 0.16 0.04 78.30