---> uname -a:
Linux prd-ubuntu1804-docker-8c-8g-10666 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: 2800.000
BogoMIPS: 5600.00
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 860 28912 0 2393 30876
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:72:29:a8 brd ff:ff:ff:ff:ff:ff
inet 10.30.107.59/23 brd 10.30.107.255 scope global dynamic ens3
valid_lft 86199sec preferred_lft 86199sec
inet6 fe80::f816:3eff:fe72:29a8/64 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 02:42:68:2a:c8:12 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-10666) 03/25/25 _x86_64_ (8 CPU)
05:27:20 LINUX RESTART (8 CPU)
05:28:01 tps rtps wtps bread/s bwrtn/s
05:29:01 140.68 17.95 122.73 353.14 36117.05
05:30:01 133.14 8.97 124.18 609.37 37509.08
Average: 136.91 13.46 123.45 481.25 36813.06
05:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
05:29:01 29788040 31444020 3151180 9.57 78412 1881356 2013420 5.92 1125268 1720024 119240
05:30:01 29655716 31646176 3283504 9.97 89060 2193256 1394124 4.10 1005472 1946868 81676
Average: 29721878 31545098 3217342 9.77 83736 2037306 1703772 5.01 1065370 1833446 100458
05:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
05:29:01 ens3 177.44 122.31 1273.67 23.89 0.00 0.00 0.00 0.00
05:29:01 lo 1.47 1.47 0.17 0.17 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 620.90 499.73 3521.17 114.77 0.00 0.00 0.00 0.00
05:30:01 lo 9.33 9.33 1.17 1.17 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 399.17 311.02 2397.42 69.33 0.00 0.00 0.00 0.00
Average: lo 5.40 5.40 0.67 0.67 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-10666) 03/25/25 _x86_64_ (8 CPU)
05:27:20 LINUX RESTART (8 CPU)
05:28:01 CPU %user %nice %system %iowait %steal %idle
05:29:01 all 12.09 0.00 0.80 2.20 0.03 84.88
05:29:01 0 11.12 0.00 0.82 0.83 0.02 87.21
05:29:01 1 26.30 0.00 1.42 1.75 0.07 70.46
05:29:01 2 11.31 0.00 0.80 0.27 0.03 87.59
05:29:01 3 7.28 0.00 0.57 0.20 0.02 91.94
05:29:01 4 5.44 0.00 0.17 0.00 0.03 94.36
05:29:01 5 5.01 0.00 0.17 0.38 0.02 94.42
05:29:01 6 5.91 0.00 0.75 0.99 0.03 92.32
05:29:01 7 24.50 0.00 1.67 13.20 0.05 60.58
05:30:01 all 34.58 0.00 1.68 1.13 0.07 62.54
05:30:01 0 39.22 0.00 1.19 0.00 0.08 59.51
05:30:01 1 37.16 0.00 1.69 0.77 0.08 60.30
05:30:01 2 35.41 0.00 2.02 0.35 0.07 62.15
05:30:01 3 44.87 0.00 0.99 0.08 0.07 53.99
05:30:01 4 34.03 0.00 2.26 0.12 0.08 63.51
05:30:01 5 27.30 0.00 1.86 0.12 0.07 70.65
05:30:01 6 32.56 0.00 2.23 0.52 0.07 64.62
05:30:01 7 26.04 0.00 1.19 7.07 0.07 65.63
Average: all 23.31 0.00 1.24 1.67 0.05 73.73
Average: 0 25.15 0.00 1.00 0.42 0.05 73.38
Average: 1 31.73 0.00 1.55 1.26 0.08 65.38
Average: 2 23.36 0.00 1.41 0.31 0.05 74.87
Average: 3 26.04 0.00 0.78 0.14 0.04 72.99
Average: 4 19.70 0.00 1.21 0.06 0.06 78.97
Average: 5 16.08 0.00 1.01 0.25 0.04 82.62
Average: 6 19.21 0.00 1.49 0.75 0.05 78.50
Average: 7 25.27 0.00 1.43 10.14 0.06 63.10