---> uname -a:
Linux prd-ubuntu1804-docker-8c-8g-7890 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 712K 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 831 28893 0 2441 30898
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:b9:d0:10 brd ff:ff:ff:ff:ff:ff
inet 10.30.106.72/23 brd 10.30.107.255 scope global dynamic ens3
valid_lft 86282sec preferred_lft 86282sec
inet6 fe80::f816:3eff:feb9:d010/64 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 02:42:21:44:9a:42 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-7890) 03/13/25 _x86_64_ (8 CPU)
08:12:20 LINUX RESTART (8 CPU)
08:13:00 tps rtps wtps bread/s bwrtn/s
08:14:01 411.54 22.44 389.10 816.39 92126.01
Average: 411.54 22.44 389.10 816.39 92126.01
08:13:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
08:14:01 29656464 31703464 3282756 9.97 102228 2229964 1384076 4.07 919468 2020376 180460
Average: 29656464 31703464 3282756 9.97 102228 2229964 1384076 4.07 919468 2020376 180460
08:13:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
08:14:01 ens3 151.61 95.84 1066.08 28.66 0.00 0.00 0.00 0.00
08:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
08:14:01 lo 1.38 1.38 0.17 0.17 0.00 0.00 0.00 0.00
Average: ens3 151.61 95.84 1066.08 28.66 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 1.38 1.38 0.17 0.17 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7890) 03/13/25 _x86_64_ (8 CPU)
08:12:20 LINUX RESTART (8 CPU)
08:13:00 CPU %user %nice %system %iowait %steal %idle
08:14:01 all 10.38 0.00 0.98 2.35 0.04 86.25
08:14:01 0 40.56 0.00 2.25 1.18 0.08 55.92
08:14:01 1 30.46 0.00 1.94 0.74 0.05 66.81
08:14:01 2 1.96 0.00 0.48 0.02 0.02 97.53
08:14:01 3 2.45 0.00 0.72 6.47 0.03 90.32
08:14:01 4 2.51 0.00 0.46 4.94 0.02 92.07
08:14:01 5 3.16 0.00 0.41 0.10 0.02 96.31
08:14:01 6 0.77 0.00 0.20 0.02 0.02 99.00
08:14:01 7 1.15 0.00 1.40 5.35 0.08 92.01
Average: all 10.38 0.00 0.98 2.35 0.04 86.25
Average: 0 40.56 0.00 2.25 1.18 0.08 55.92
Average: 1 30.46 0.00 1.94 0.74 0.05 66.81
Average: 2 1.96 0.00 0.48 0.02 0.02 97.53
Average: 3 2.45 0.00 0.72 6.47 0.03 90.32
Average: 4 2.51 0.00 0.46 4.94 0.02 92.07
Average: 5 3.16 0.00 0.41 0.10 0.02 96.31
Average: 6 0.77 0.00 0.20 0.02 0.02 99.00
Average: 7 1.15 0.00 1.40 5.35 0.08 92.01