---> uname -a:
Linux prd-ubuntu1804-docker-8c-8g-12414 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 869 28954 0 2343 30869
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:b3:6f:45 brd ff:ff:ff:ff:ff:ff
inet 10.30.107.98/23 brd 10.30.107.255 scope global dynamic ens3
valid_lft 86175sec preferred_lft 86175sec
inet6 fe80::f816:3eff:feb3:6f45/64 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:ee:4e:b2:d3 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-12414) 04/01/25 _x86_64_ (8 CPU)
09:00:17 LINUX RESTART (8 CPU)
09:01:02 tps rtps wtps bread/s bwrtn/s
09:02:01 132.01 17.74 114.27 340.55 31887.75
09:03:01 106.08 9.43 96.65 524.58 31776.84
Average: 118.94 13.55 105.39 433.34 31831.83
09:01:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
09:02:01 30056480 31702664 2882740 8.75 77488 1873424 1363748 4.01 857044 1722928 123444
09:03:01 27529768 29385356 5409452 16.42 88160 2063332 3793176 11.16 3234560 1845436 7916
Average: 28793124 30544010 4146096 12.59 82824 1968378 2578462 7.59 2045802 1784182 65680
09:01:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
09:02:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00
09:02:01 ens3 170.38 122.93 1233.64 25.69 0.00 0.00 0.00 0.00
09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
09:03:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00
09:03:01 ens3 476.19 358.54 2720.59 84.44 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 0.15 0.15 0.00 0.00 0.00 0.00
Average: ens3 324.57 241.72 1983.36 55.31 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12414) 04/01/25 _x86_64_ (8 CPU)
09:00:17 LINUX RESTART (8 CPU)
09:01:02 CPU %user %nice %system %iowait %steal %idle
09:02:01 all 9.34 0.00 0.73 2.00 0.03 87.89
09:02:01 0 4.09 0.00 0.59 8.29 0.03 86.99
09:02:01 1 34.21 0.00 2.44 0.97 0.09 62.30
09:02:01 2 2.75 0.00 0.32 0.19 0.02 96.73
09:02:01 3 7.35 0.00 0.61 0.27 0.03 91.73
09:02:01 4 3.49 0.00 0.35 4.53 0.02 91.61
09:02:01 5 4.68 0.00 0.30 0.10 0.02 94.90
09:02:01 6 3.54 0.00 0.24 0.10 0.02 96.10
09:02:01 7 14.79 0.00 0.95 1.58 0.05 82.63
09:03:01 all 35.90 0.00 1.17 0.93 0.07 61.92
09:03:01 0 35.73 0.00 1.04 5.57 0.07 57.60
09:03:01 1 28.00 0.00 1.04 0.32 0.07 70.57
09:03:01 2 39.31 0.00 1.24 0.15 0.08 59.22
09:03:01 3 38.28 0.00 2.39 0.82 0.08 58.43
09:03:01 4 33.38 0.00 0.95 0.50 0.07 65.10
09:03:01 5 33.89 0.00 0.60 0.00 0.07 65.45
09:03:01 6 36.21 0.00 1.47 0.10 0.08 62.14
09:03:01 7 42.37 0.00 0.67 0.00 0.07 56.89
Average: all 22.71 0.00 0.95 1.46 0.05 74.82
Average: 0 20.04 0.00 0.82 6.92 0.05 72.18
Average: 1 31.08 0.00 1.73 0.64 0.08 66.47
Average: 2 21.15 0.00 0.78 0.17 0.05 77.85
Average: 3 22.92 0.00 1.51 0.55 0.06 74.97
Average: 4 18.47 0.00 0.65 2.51 0.04 78.32
Average: 5 19.37 0.00 0.45 0.05 0.04 80.08
Average: 6 20.00 0.00 0.86 0.10 0.05 78.99
Average: 7 28.68 0.00 0.81 0.78 0.06 69.66