---> uname -a:
Linux prd-ubuntu1804-docker-v1-8c-8g-81719 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 712K 3.2G 1% /run
/dev/vda1 155G 10G 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 851 29141 0 2174 30890
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:4e:f7:ff brd ff:ff:ff:ff:ff:ff
inet 10.30.106.7/23 brd 10.30.107.255 scope global dynamic ens3
valid_lft 86258sec preferred_lft 86258sec
inet6 fe80::f816:3eff:fe4e:f7ff/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 02:42:29:90:05:94 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-v1-8c-8g-81719) 11/05/24 _x86_64_ (8 CPU)
11:02:26 LINUX RESTART (8 CPU)
11:03:02 tps rtps wtps bread/s bwrtn/s
11:04:01 356.65 39.18 317.47 1777.05 35602.51
Average: 356.65 39.18 317.47 1777.05 35602.51
11:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
11:04:01 29967168 31655700 2972052 9.02 78016 1914880 1402784 4.13 949532 1716784 158948
Average: 29967168 31655700 2972052 9.02 78016 1914880 1402784 4.13 949532 1716784 158948
11:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
11:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
11:04:01 ens3 237.64 162.38 1830.92 36.09 0.00 0.00 0.00 0.00
11:04:01 lo 1.36 1.36 0.15 0.15 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 237.64 162.38 1830.92 36.09 0.00 0.00 0.00 0.00
Average: lo 1.36 1.36 0.15 0.15 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-81719) 11/05/24 _x86_64_ (8 CPU)
11:02:26 LINUX RESTART (8 CPU)
11:03:02 CPU %user %nice %system %iowait %steal %idle
11:04:01 all 9.58 0.00 0.95 3.46 0.03 85.98
11:04:01 0 1.37 0.00 0.53 6.53 0.03 91.53
11:04:01 1 1.16 0.00 1.26 6.41 0.02 91.16
11:04:01 2 24.21 0.00 1.65 3.23 0.07 70.85
11:04:01 3 7.21 0.00 0.94 7.88 0.05 83.93
11:04:01 4 14.48 0.00 1.14 0.32 0.03 84.02
11:04:01 5 3.19 0.00 0.37 0.07 0.02 96.35
11:04:01 6 6.99 0.00 0.64 1.64 0.02 90.71
11:04:01 7 18.05 0.00 1.14 1.58 0.05 79.18
Average: all 9.58 0.00 0.95 3.46 0.03 85.98
Average: 0 1.37 0.00 0.53 6.53 0.03 91.53
Average: 1 1.16 0.00 1.26 6.41 0.02 91.16
Average: 2 24.21 0.00 1.65 3.23 0.07 70.85
Average: 3 7.21 0.00 0.94 7.88 0.05 83.93
Average: 4 14.48 0.00 1.14 0.32 0.03 84.02
Average: 5 3.19 0.00 0.37 0.07 0.02 96.35
Average: 6 6.99 0.00 0.64 1.64 0.02 90.71
Average: 7 18.05 0.00 1.14 1.58 0.05 79.18