---> uname -a:
Linux prd-ubuntu1804-docker-8c-8g-6122 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 865 28904 0 2397 30871
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:bb:a0:e9 brd ff:ff:ff:ff:ff:ff
inet 10.30.107.31/23 brd 10.30.107.255 scope global dynamic ens3
valid_lft 86200sec preferred_lft 86200sec
inet6 fe80::f816:3eff:febb:a0e9/64 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 02:42:77:00:1a:93 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-6122) 04/13/25 _x86_64_ (8 CPU)
05:27:19 LINUX RESTART (8 CPU)
05:28:02 tps rtps wtps bread/s bwrtn/s
05:29:01 150.13 18.34 131.79 362.65 35898.86
05:30:01 130.46 9.10 121.36 610.70 36882.92
Average: 140.21 13.68 126.53 487.72 36395.03
05:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
05:29:01 29732552 31399004 3206668 9.74 80040 1889124 2009908 5.91 1173104 1727412 121952
05:30:01 29612148 31606660 3327072 10.10 89424 2196964 1433832 4.22 1047400 1949124 80212
Average: 29672350 31502832 3266870 9.92 84732 2043044 1721870 5.07 1110252 1838268 101082
05:28:02 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 198.09 140.01 1332.72 28.52 0.00 0.00 0.00 0.00
05:29:01 lo 1.49 1.49 0.18 0.18 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 846.86 603.48 3566.39 174.19 0.00 0.00 0.00 0.00
05:30:01 lo 9.40 9.40 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 525.20 373.69 2458.93 101.97 0.00 0.00 0.00 0.00
Average: lo 5.48 5.48 0.68 0.68 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6122) 04/13/25 _x86_64_ (8 CPU)
05:27:19 LINUX RESTART (8 CPU)
05:28:02 CPU %user %nice %system %iowait %steal %idle
05:29:01 all 12.08 0.00 0.77 2.53 0.04 84.57
05:29:01 0 5.40 0.00 0.27 0.15 0.07 94.11
05:29:01 1 2.12 0.00 0.05 0.44 0.02 97.37
05:29:01 2 6.47 0.00 0.53 1.03 0.03 91.94
05:29:01 3 44.19 0.00 2.35 2.86 0.07 50.53
05:29:01 4 15.32 0.00 1.53 1.45 0.05 81.65
05:29:01 5 2.36 0.00 0.63 14.35 0.05 82.61
05:29:01 6 15.66 0.00 0.61 0.02 0.05 83.66
05:29:01 7 5.20 0.00 0.20 0.02 0.03 94.55
05:30:01 all 35.84 0.00 1.62 1.16 0.07 61.31
05:30:01 0 36.90 0.00 1.20 0.07 0.05 61.78
05:30:01 1 33.60 0.00 1.59 0.17 0.08 64.56
05:30:01 2 27.80 0.00 1.50 0.20 0.05 70.44
05:30:01 3 36.01 0.00 2.40 0.32 0.08 61.19
05:30:01 4 38.00 0.00 1.77 0.43 0.07 59.73
05:30:01 5 39.55 0.00 1.09 6.60 0.07 52.70
05:30:01 6 43.19 0.00 2.17 0.12 0.08 54.43
05:30:01 7 31.66 0.00 1.29 1.34 0.07 65.65
Average: all 24.05 0.00 1.20 1.84 0.06 72.85
Average: 0 21.27 0.00 0.74 0.11 0.06 77.82
Average: 1 17.97 0.00 0.83 0.30 0.05 80.85
Average: 2 17.21 0.00 1.02 0.61 0.04 81.12
Average: 3 40.07 0.00 2.37 1.58 0.08 55.90
Average: 4 26.76 0.00 1.65 0.94 0.06 70.59
Average: 5 21.11 0.00 0.86 10.44 0.06 67.53
Average: 6 29.52 0.00 1.40 0.07 0.07 68.95
Average: 7 18.54 0.00 0.75 0.68 0.05 79.98