---> uname -a:
Linux prd-ubuntu1804-docker-8c-8g-13255 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 868 28898 0 2399 30867
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:cf:ca:8f brd ff:ff:ff:ff:ff:ff
inet 10.30.106.106/23 brd 10.30.107.255 scope global dynamic ens3
valid_lft 86206sec preferred_lft 86206sec
inet6 fe80::f816:3eff:fecf:ca8f/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:aa:57:fd:ad 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-13255) 04/05/25 _x86_64_ (8 CPU)
05:28:18 LINUX RESTART (8 CPU)
05:29:02 tps rtps wtps bread/s bwrtn/s
05:30:01 146.16 23.08 123.08 495.51 34395.12
05:31:01 142.61 9.67 132.94 633.76 36978.50
Average: 144.37 16.32 128.05 565.22 35697.66
05:29:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
05:30:01 29762460 31422176 3176760 9.64 78100 1885564 2264792 6.66 1146884 1724932 134416
05:31:01 29662100 31674524 3277120 9.95 89996 2214312 1391292 4.09 981328 1965512 97672
Average: 29712280 31548350 3226940 9.80 84048 2049938 1828042 5.38 1064106 1845222 116044
05:29:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
05:30:01 lo 1.49 1.49 0.18 0.18 0.00 0.00 0.00 0.00
05:30:01 ens3 172.84 117.30 1284.72 24.77 0.00 0.00 0.00 0.00
05:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
05:31:01 lo 10.60 10.60 1.28 1.28 0.00 0.00 0.00 0.00
05:31:01 ens3 778.29 552.16 3765.17 162.61 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 6.08 6.08 0.73 0.73 0.00 0.00 0.00 0.00
Average: ens3 478.10 336.56 2535.37 94.27 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13255) 04/05/25 _x86_64_ (8 CPU)
05:28:18 LINUX RESTART (8 CPU)
05:29:02 CPU %user %nice %system %iowait %steal %idle
05:30:01 all 12.30 0.00 0.75 2.54 0.03 84.37
05:30:01 0 9.09 0.00 0.56 0.10 0.02 90.24
05:30:01 1 12.45 0.00 0.58 0.24 0.05 86.68
05:30:01 2 5.00 0.00 0.25 0.02 0.02 94.71
05:30:01 3 5.22 0.00 0.15 0.03 0.02 94.57
05:30:01 4 16.10 0.00 1.17 1.30 0.03 81.39
05:30:01 5 2.80 0.00 0.36 2.37 0.03 94.44
05:30:01 6 43.46 0.00 2.52 4.03 0.09 49.91
05:30:01 7 4.34 0.00 0.37 12.25 0.03 83.00
05:31:01 all 33.85 0.00 1.50 1.48 0.07 63.10
05:31:01 0 29.32 0.00 0.88 0.55 0.07 69.18
05:31:01 1 40.29 0.00 0.53 0.05 0.07 59.06
05:31:01 2 33.31 0.00 1.32 1.69 0.07 63.62
05:31:01 3 37.46 0.00 1.05 0.03 0.05 61.41
05:31:01 4 47.26 0.00 1.97 0.43 0.08 50.25
05:31:01 5 14.03 0.00 1.90 4.81 0.05 79.21
05:31:01 6 26.96 0.00 2.06 1.60 0.07 69.32
05:31:01 7 42.30 0.00 2.27 2.69 0.07 52.67
Average: all 23.17 0.00 1.13 2.01 0.05 73.64
Average: 0 19.29 0.00 0.72 0.33 0.04 79.62
Average: 1 26.47 0.00 0.56 0.14 0.06 72.77
Average: 2 19.26 0.00 0.79 0.86 0.04 79.05
Average: 3 21.46 0.00 0.61 0.03 0.03 77.86
Average: 4 31.79 0.00 1.57 0.87 0.06 65.71
Average: 5 8.48 0.00 1.14 3.61 0.04 86.73
Average: 6 35.13 0.00 2.28 2.81 0.08 59.70
Average: 7 23.46 0.00 1.33 7.44 0.05 67.73