---> uname -a:
Linux prd-ubuntu1804-docker-8c-8g-5289 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 884 28887 0 2396 30852
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:5b:e2:83 brd ff:ff:ff:ff:ff:ff
inet 10.30.107.64/23 brd 10.30.107.255 scope global dynamic ens3
valid_lft 86203sec preferred_lft 86203sec
inet6 fe80::f816:3eff:fe5b:e283/64 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 02:42:11:e8:c2:4d 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-5289) 03/04/25 _x86_64_ (8 CPU)
05:27:21 LINUX RESTART (8 CPU)
05:28:01 tps rtps wtps bread/s bwrtn/s
05:29:01 157.47 18.11 139.36 358.34 70537.98
05:30:01 158.60 9.00 149.60 606.60 65474.18
Average: 158.04 13.55 144.48 482.48 68005.87
05:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
05:29:01 29673112 31332664 3266108 9.92 78548 1884948 2010344 5.91 1237684 1723504 145336
05:30:01 29613968 31607504 3325252 10.10 89180 2196140 1416480 4.17 1043996 1949300 81216
Average: 29643540 31470084 3295680 10.01 83864 2040544 1713412 5.04 1140840 1836402 113276
05:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
05:29:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00
05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
05:29:01 ens3 160.24 110.90 1270.60 22.32 0.00 0.00 0.00 0.00
05:30:01 lo 9.31 9.31 1.17 1.17 0.00 0.00 0.00 0.00
05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
05:30:01 ens3 713.35 597.38 3558.07 156.57 0.00 0.00 0.00 0.00
Average: lo 5.39 5.39 0.67 0.67 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: ens3 436.82 354.16 2414.43 89.45 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5289) 03/04/25 _x86_64_ (8 CPU)
05:27:21 LINUX RESTART (8 CPU)
05:28:01 CPU %user %nice %system %iowait %steal %idle
05:29:01 all 11.64 0.00 0.82 2.83 0.04 84.66
05:29:01 0 3.56 0.00 0.30 1.60 0.07 94.47
05:29:01 1 7.50 0.00 0.55 5.83 0.05 86.07
05:29:01 2 41.90 0.00 2.56 2.14 0.07 53.34
05:29:01 3 15.92 0.00 1.60 1.17 0.05 81.26
05:29:01 4 11.36 0.00 0.53 0.07 0.03 88.01
05:29:01 5 5.71 0.00 0.52 11.14 0.05 82.57
05:29:01 6 5.25 0.00 0.33 0.03 0.03 94.35
05:29:01 7 1.94 0.00 0.15 0.72 0.03 97.16
05:30:01 all 33.99 0.00 1.57 0.98 0.07 63.39
05:30:01 0 37.39 0.00 1.60 0.50 0.08 60.43
05:30:01 1 36.19 0.00 1.54 0.17 0.07 62.04
05:30:01 2 35.32 0.00 1.82 2.92 0.05 59.89
05:30:01 3 32.07 0.00 1.10 0.12 0.07 66.64
05:30:01 4 41.98 0.00 1.15 0.03 0.07 56.77
05:30:01 5 33.02 0.00 1.67 1.33 0.05 63.93
05:30:01 6 36.46 0.00 1.55 0.08 0.07 61.83
05:30:01 7 19.53 0.00 2.12 2.69 0.07 75.60
Average: all 22.82 0.00 1.20 1.91 0.06 74.02
Average: 0 20.49 0.00 0.95 1.05 0.08 77.43
Average: 1 21.84 0.00 1.04 3.00 0.06 74.06
Average: 2 38.61 0.00 2.19 2.53 0.06 56.62
Average: 3 23.99 0.00 1.35 0.64 0.06 73.95
Average: 4 26.66 0.00 0.84 0.05 0.05 72.39
Average: 5 19.41 0.00 1.09 6.22 0.05 73.22
Average: 6 20.83 0.00 0.94 0.06 0.05 78.12
Average: 7 10.74 0.00 1.14 1.70 0.05 86.37