---> uname -a:
Linux prd-ubuntu1804-docker-8c-8g-12991 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 708K 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 831 29162 0 2173 30916
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:2e:66:1a brd ff:ff:ff:ff:ff:ff
inet 10.30.107.23/23 brd 10.30.107.255 scope global dynamic ens3
valid_lft 86262sec preferred_lft 86262sec
inet6 fe80::f816:3eff:fe2e:661a/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 02:42:30:87:30:30 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::42:30ff:fe87:3030/64 scope link
valid_lft forever preferred_lft forever
---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12991) 04/03/25 _x86_64_ (8 CPU)
18:54:18 LINUX RESTART (8 CPU)
18:55:03 tps rtps wtps bread/s bwrtn/s
18:56:01 171.85 13.00 158.85 1724.94 39513.74
Average: 171.85 13.00 158.85 1724.94 39513.74
18:55:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
18:56:01 29932108 31717932 3007112 9.13 76248 2013028 1470660 4.33 923264 1777608 268
Average: 29932108 31717932 3007112 9.13 76248 2013028 1470660 4.33 923264 1777608 268
18:55:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
18:56:01 lo 4.76 4.76 0.50 0.50 0.00 0.00 0.00 0.00
18:56:01 docker0 63.68 80.43 3.43 983.63 0.00 0.00 0.00 0.00
18:56:01 ens3 233.61 177.61 2179.50 198.59 0.00 0.00 0.00 0.00
Average: lo 4.76 4.76 0.50 0.50 0.00 0.00 0.00 0.00
Average: docker0 63.68 80.43 3.43 983.63 0.00 0.00 0.00 0.00
Average: ens3 233.61 177.61 2179.50 198.59 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12991) 04/03/25 _x86_64_ (8 CPU)
18:54:18 LINUX RESTART (8 CPU)
18:55:03 CPU %user %nice %system %iowait %steal %idle
18:56:01 all 9.29 0.00 1.04 2.63 0.04 87.00
18:56:01 0 3.90 0.00 0.81 0.26 0.05 94.98
18:56:01 1 2.82 0.00 0.95 0.38 0.02 95.83
18:56:01 2 0.74 0.00 0.36 0.92 0.03 97.94
18:56:01 3 19.17 0.00 1.29 0.57 0.03 78.94
18:56:01 4 9.26 0.00 1.42 12.04 0.05 77.23
18:56:01 5 5.72 0.00 0.80 5.02 0.05 88.41
18:56:01 6 26.72 0.00 1.90 1.26 0.03 70.09
18:56:01 7 5.87 0.00 0.80 0.62 0.05 92.66
Average: all 9.29 0.00 1.04 2.63 0.04 87.00
Average: 0 3.90 0.00 0.81 0.26 0.05 94.98
Average: 1 2.82 0.00 0.95 0.38 0.02 95.83
Average: 2 0.74 0.00 0.36 0.92 0.03 97.94
Average: 3 19.17 0.00 1.29 0.57 0.03 78.94
Average: 4 9.26 0.00 1.42 12.04 0.05 77.23
Average: 5 5.72 0.00 0.80 5.02 0.05 88.41
Average: 6 26.72 0.00 1.90 1.26 0.03 70.09
Average: 7 5.87 0.00 0.80 0.62 0.05 92.66