---> uname -a:
Linux prd-ubuntu1804-docker-8c-8g-11148 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 840 28951 0 2375 30902
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:c5:c1:b8 brd ff:ff:ff:ff:ff:ff
inet 10.30.107.129/23 brd 10.30.107.255 scope global dynamic ens3
valid_lft 86271sec preferred_lft 86271sec
inet6 fe80::f816:3eff:fec5:c1b8/64 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:b8:5d:d9:1b 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
inet6 fe80::42:b8ff:fe5d:d91b/64 scope link
valid_lft forever preferred_lft forever
---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11148) 03/27/25 _x86_64_ (8 CPU)
07:50:17 LINUX RESTART (8 CPU)
07:51:02 tps rtps wtps bread/s bwrtn/s
07:52:01 233.89 9.47 224.42 1675.38 86604.71
Average: 233.89 9.47 224.42 1675.38 86604.71
07:51:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
07:52:01 29650624 31640132 3288596 9.98 79592 2208208 1460988 4.30 995304 1971508 1784
Average: 29650624 31640132 3288596 9.98 79592 2208208 1460988 4.30 995304 1971508 1784
07:51:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
07:52:01 ens3 290.37 170.92 2738.56 68.94 0.00 0.00 0.00 0.00
07:52:01 docker0 3.91 12.29 0.23 84.91 0.00 0.00 0.00 0.00
07:52:01 lo 5.36 5.36 0.55 0.55 0.00 0.00 0.00 0.00
Average: ens3 290.37 170.92 2738.56 68.94 0.00 0.00 0.00 0.00
Average: docker0 3.91 12.29 0.23 84.91 0.00 0.00 0.00 0.00
Average: lo 5.36 5.36 0.55 0.55 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11148) 03/27/25 _x86_64_ (8 CPU)
07:50:17 LINUX RESTART (8 CPU)
07:51:02 CPU %user %nice %system %iowait %steal %idle
07:52:01 all 10.12 0.00 1.48 2.29 0.04 86.06
07:52:01 0 5.08 0.00 1.04 0.89 0.03 92.95
07:52:01 1 3.73 0.00 1.63 3.79 0.03 90.81
07:52:01 2 3.40 0.00 1.02 0.10 0.03 95.44
07:52:01 3 11.00 0.00 1.09 1.68 0.05 86.17
07:52:01 4 2.73 0.00 0.85 7.57 0.05 88.81
07:52:01 5 25.16 0.00 2.57 3.20 0.05 69.03
07:52:01 6 24.05 0.00 2.36 1.09 0.07 72.43
07:52:01 7 5.87 0.00 1.28 0.03 0.03 92.79
Average: all 10.12 0.00 1.48 2.29 0.04 86.06
Average: 0 5.08 0.00 1.04 0.89 0.03 92.95
Average: 1 3.73 0.00 1.63 3.79 0.03 90.81
Average: 2 3.40 0.00 1.02 0.10 0.03 95.44
Average: 3 11.00 0.00 1.09 1.68 0.05 86.17
Average: 4 2.73 0.00 0.85 7.57 0.05 88.81
Average: 5 25.16 0.00 2.57 3.20 0.05 69.03
Average: 6 24.05 0.00 2.36 1.09 0.07 72.43
Average: 7 5.87 0.00 1.28 0.03 0.03 92.79