---> uname -a:
Linux prd-ubuntu1804-docker-8c-8g-6495 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 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 832 28894 0 2440 30907
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:1e:e9:b0 brd ff:ff:ff:ff:ff:ff
inet 10.30.106.128/23 brd 10.30.107.255 scope global dynamic ens3
valid_lft 86197sec preferred_lft 86197sec
inet6 fe80::f816:3eff:fe1e:e9b0/64 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 02:42:59:81:b7:60 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-6495) 03/08/25 _x86_64_ (8 CPU)
11:05:17 LINUX RESTART (8 CPU)
11:06:02 tps rtps wtps bread/s bwrtn/s
11:07:01 157.02 17.79 139.23 313.71 38424.81
11:08:01 114.35 37.64 76.70 2965.64 35333.31
Average: 135.51 27.80 107.70 1650.81 36866.07
11:06:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
11:07:01 29660284 31373924 3278936 9.95 80336 1935608 1991036 5.86 1199416 1774764 125836
11:08:01 29211848 31246628 3727372 11.32 84248 2246484 1915368 5.64 1418828 1991896 68000
Average: 29436066 31310276 3503154 10.64 82292 2091046 1953202 5.75 1309122 1883330 96918
11:06:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
11:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
11:07:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00
11:07:01 ens3 236.20 173.12 2110.34 30.31 0.00 0.00 0.00 0.00
11:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
11:08:01 lo 5.15 5.15 0.52 0.52 0.00 0.00 0.00 0.00
11:08:01 ens3 1050.79 622.15 3252.41 170.72 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 3.27 3.27 0.34 0.34 0.00 0.00 0.00 0.00
Average: ens3 646.92 399.52 2686.17 101.11 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6495) 03/08/25 _x86_64_ (8 CPU)
11:05:17 LINUX RESTART (8 CPU)
11:06:02 CPU %user %nice %system %iowait %steal %idle
11:07:01 all 12.40 0.00 0.92 2.72 0.04 83.92
11:07:01 0 3.58 0.00 0.58 2.21 0.00 93.64
11:07:01 1 43.15 0.00 2.62 2.36 0.07 51.81
11:07:01 2 6.54 0.00 1.07 15.65 0.03 76.70
11:07:01 3 22.33 0.00 1.63 1.00 0.03 75.00
11:07:01 4 6.77 0.00 0.48 0.12 0.03 92.60
11:07:01 5 5.70 0.00 0.32 0.15 0.03 93.79
11:07:01 6 1.78 0.00 0.37 0.15 0.03 97.66
11:07:01 7 9.35 0.00 0.32 0.14 0.02 90.18
11:08:01 all 30.47 0.00 1.39 1.27 0.06 66.80
11:08:01 0 23.48 0.00 1.76 6.06 0.07 68.63
11:08:01 1 35.53 0.00 1.29 0.17 0.07 62.95
11:08:01 2 37.71 0.00 1.86 0.92 0.07 59.44
11:08:01 3 30.95 0.00 0.79 0.54 0.07 67.66
11:08:01 4 26.69 0.00 0.83 0.25 0.07 72.16
11:08:01 5 30.39 0.00 1.15 1.34 0.08 67.03
11:08:01 6 23.36 0.00 1.25 0.00 0.05 75.33
11:08:01 7 35.71 0.00 2.18 0.90 0.08 61.13
Average: all 21.51 0.00 1.16 1.99 0.05 75.29
Average: 0 13.60 0.00 1.17 4.15 0.03 81.05
Average: 1 39.31 0.00 1.95 1.26 0.07 57.42
Average: 2 22.23 0.00 1.47 8.24 0.05 68.01
Average: 3 26.67 0.00 1.20 0.77 0.05 71.31
Average: 4 16.83 0.00 0.66 0.19 0.05 82.27
Average: 5 18.14 0.00 0.74 0.75 0.06 80.31
Average: 6 12.66 0.00 0.82 0.08 0.04 86.41
Average: 7 22.62 0.00 1.26 0.52 0.05 75.55