---> uname -a:
Linux prd-ubuntu1804-docker-8c-8g-4590 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 1125 28723 0 2317 30616
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:46:1c:7d brd ff:ff:ff:ff:ff:ff
inet 10.30.106.153/23 brd 10.30.107.255 scope global dynamic ens3
valid_lft 86215sec preferred_lft 86215sec
inet6 fe80::f816:3eff:fe46:1c7d/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 02:42:8d:de:26:02 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-4590) 03/01/25 _x86_64_ (8 CPU)
09:53:19 LINUX RESTART (8 CPU)
09:54:02 tps rtps wtps bread/s bwrtn/s
09:55:01 268.87 35.23 233.64 956.99 29358.01
09:56:01 127.25 10.46 116.78 593.10 38474.25
Average: 197.46 22.74 174.72 773.52 33954.43
09:54:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
09:55:01 30014320 31656704 2924900 8.88 75656 1872448 1975608 5.81 905356 1722008 219092
09:56:01 29448228 31383704 3490992 10.60 83148 2150592 1615424 4.75 1301076 1876772 19084
Average: 29731274 31520204 3207946 9.74 79402 2011520 1795516 5.28 1103216 1799390 119088
09:54:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
09:55:01 ens3 153.67 103.76 1191.88 30.50 0.00 0.00 0.00 0.00
09:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
09:55:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00
09:56:01 ens3 579.69 437.16 2876.67 192.46 0.00 0.00 0.00 0.00
09:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
09:56:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00
Average: ens3 368.47 271.86 2041.35 112.16 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 0.91 0.91 0.10 0.10 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4590) 03/01/25 _x86_64_ (8 CPU)
09:53:19 LINUX RESTART (8 CPU)
09:54:02 CPU %user %nice %system %iowait %steal %idle
09:55:01 all 9.92 0.00 0.80 3.40 0.03 85.85
09:55:01 0 10.25 0.00 1.48 3.59 0.03 84.66
09:55:01 1 30.66 0.00 1.75 2.00 0.05 65.54
09:55:01 2 2.80 0.00 0.39 14.94 0.03 81.83
09:55:01 3 1.44 0.00 0.15 0.08 0.02 98.30
09:55:01 4 0.98 0.00 0.14 0.05 0.00 98.83
09:55:01 5 1.37 0.00 0.25 1.58 0.02 96.77
09:55:01 6 22.33 0.00 1.39 1.94 0.07 74.27
09:55:01 7 9.60 0.00 0.80 3.04 0.05 86.51
09:56:01 all 21.96 0.00 1.00 2.37 0.05 74.62
09:56:01 0 26.12 0.00 0.75 7.16 0.07 65.91
09:56:01 1 17.11 0.00 0.98 0.30 0.05 81.56
09:56:01 2 15.35 0.00 1.30 3.65 0.05 79.64
09:56:01 3 33.60 0.00 0.72 1.05 0.05 64.58
09:56:01 4 21.46 0.00 1.20 3.05 0.05 74.23
09:56:01 5 17.15 0.00 0.77 0.07 0.05 81.97
09:56:01 6 20.94 0.00 1.02 2.17 0.07 75.80
09:56:01 7 23.98 0.00 1.24 1.57 0.07 73.15
Average: all 15.99 0.00 0.90 2.88 0.04 80.18
Average: 0 18.25 0.00 1.11 5.39 0.05 75.21
Average: 1 23.81 0.00 1.36 1.14 0.05 73.64
Average: 2 9.13 0.00 0.85 9.25 0.04 80.73
Average: 3 17.64 0.00 0.44 0.57 0.03 81.32
Average: 4 11.30 0.00 0.67 1.56 0.03 86.43
Average: 5 9.33 0.00 0.51 0.82 0.03 89.31
Average: 6 21.63 0.00 1.20 2.06 0.07 75.04
Average: 7 16.87 0.00 1.02 2.30 0.06 79.76