---> uname -a:
Linux prd-ubuntu1804-docker-8c-8g-11813 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 828 28897 0 2440 30911
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:a6:30:83 brd ff:ff:ff:ff:ff:ff
inet 10.30.107.41/23 brd 10.30.107.255 scope global dynamic ens3
valid_lft 86193sec preferred_lft 86193sec
inet6 fe80::f816:3eff:fea6:3083/64 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 02:42:2c:73:53:55 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-11813) 03/29/25 _x86_64_ (8 CPU)
11:05:20 LINUX RESTART (8 CPU)
11:06:01 tps rtps wtps bread/s bwrtn/s
11:07:01 171.94 17.66 154.27 310.88 62260.56
11:08:01 124.88 36.09 88.79 2881.71 58133.02
Average: 148.40 26.88 121.53 1596.40 60196.62
11:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
11:07:01 29572444 31293404 3366776 10.22 80712 1942360 2012660 5.92 1280444 1780464 124044
11:08:01 29243592 31275588 3695628 11.22 84300 2244116 1715804 5.05 1386732 1990296 67712
Average: 29408018 31284496 3531202 10.72 82506 2093238 1864232 5.49 1333588 1885380 95878
11:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
11:07:01 ens3 252.26 188.79 2174.60 32.51 0.00 0.00 0.00 0.00
11:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
11:07:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00
11:08:01 ens3 942.44 633.81 3147.09 166.51 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
Average: ens3 597.38 411.31 2660.89 99.52 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 0.35 0.35 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11813) 03/29/25 _x86_64_ (8 CPU)
11:05:20 LINUX RESTART (8 CPU)
11:06:01 CPU %user %nice %system %iowait %steal %idle
11:07:01 all 12.50 0.00 0.90 2.40 0.04 84.16
11:07:01 0 9.32 0.00 0.67 0.15 0.03 89.83
11:07:01 1 10.53 0.00 0.90 0.38 0.02 88.17
11:07:01 2 3.12 0.00 0.08 0.13 0.03 96.63
11:07:01 3 8.21 0.00 0.22 0.02 0.03 91.52
11:07:01 4 1.45 0.00 0.55 14.46 0.03 83.51
11:07:01 5 26.96 0.00 1.57 0.57 0.05 70.85
11:07:01 6 32.77 0.00 2.55 2.70 0.07 61.91
11:07:01 7 7.58 0.00 0.70 0.82 0.03 90.87
11:08:01 all 29.85 0.00 1.63 1.32 0.06 67.15
11:08:01 0 22.41 0.00 1.83 0.40 0.07 75.29
11:08:01 1 33.27 0.00 1.27 0.33 0.05 65.08
11:08:01 2 27.42 0.00 1.49 0.52 0.05 70.52
11:08:01 3 36.22 0.00 2.41 3.53 0.07 57.78
11:08:01 4 26.40 0.00 1.77 0.82 0.05 70.97
11:08:01 5 31.67 0.00 2.51 3.31 0.08 62.43
11:08:01 6 30.38 0.00 0.84 1.57 0.05 67.16
11:08:01 7 31.00 0.00 0.94 0.07 0.05 67.95
Average: all 21.17 0.00 1.26 1.86 0.05 75.66
Average: 0 15.87 0.00 1.25 0.28 0.05 82.56
Average: 1 21.88 0.00 1.08 0.36 0.03 76.64
Average: 2 15.27 0.00 0.78 0.33 0.04 83.58
Average: 3 22.21 0.00 1.31 1.77 0.05 74.66
Average: 4 13.94 0.00 1.16 7.63 0.04 77.23
Average: 5 29.31 0.00 2.04 1.94 0.07 66.64
Average: 6 31.58 0.00 1.70 2.14 0.06 64.53
Average: 7 19.28 0.00 0.82 0.44 0.04 79.41