---> uname -a:
Linux prd-ubuntu1804-docker-8c-8g-95128 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 850 28892 0 2423 30889
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:9a:6b:60 brd ff:ff:ff:ff:ff:ff
inet 10.30.106.118/23 brd 10.30.107.255 scope global dynamic ens3
valid_lft 86190sec preferred_lft 86190sec
inet6 fe80::f816:3eff:fe9a:6b60/64 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:b6:f1:3d 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-95128) 01/04/25 _x86_64_ (8 CPU)
11:06:16 LINUX RESTART (8 CPU)
11:07:02 tps rtps wtps bread/s bwrtn/s
11:08:01 202.07 15.27 186.80 305.44 101684.46
11:09:01 79.09 36.23 42.86 2970.44 7996.00
Average: 140.06 25.84 114.22 1649.13 54446.65
11:07:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
11:08:01 29463464 31217416 3475756 10.55 81388 1972960 1998424 5.88 1360376 1805868 116788
11:09:01 29110844 31134008 3828376 11.62 83484 2235972 1760856 5.18 1525304 1983388 67628
Average: 29287154 31175712 3652066 11.09 82436 2104466 1879640 5.53 1442840 1894628 92208
11:07:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
11:08:01 ens3 265.26 203.07 2676.43 40.79 0.00 0.00 0.00 0.00
11:08:01 lo 1.15 1.15 0.12 0.12 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
11:09:01 ens3 628.35 413.16 2407.66 141.61 0.00 0.00 0.00 0.00
11:09:01 lo 5.08 5.08 0.52 0.52 0.00 0.00 0.00 0.00
11:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
Average: ens3 448.33 309.00 2540.92 91.62 0.00 0.00 0.00 0.00
Average: lo 3.13 3.13 0.32 0.32 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
---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-95128) 01/04/25 _x86_64_ (8 CPU)
11:06:16 LINUX RESTART (8 CPU)
11:07:02 CPU %user %nice %system %iowait %steal %idle
11:08:01 all 13.89 0.00 0.94 1.98 0.05 83.13
11:08:01 0 24.90 0.00 1.22 0.34 0.05 73.49
11:08:01 1 6.73 0.00 0.61 1.78 0.03 90.85
11:08:01 2 29.32 0.00 1.88 1.37 0.05 67.37
11:08:01 3 11.26 0.00 0.78 0.05 0.03 87.87
11:08:01 4 10.74 0.00 1.56 10.50 0.08 77.11
11:08:01 5 7.82 0.00 0.68 1.72 0.03 89.75
11:08:01 6 8.39 0.00 0.25 0.05 0.07 91.24
11:08:01 7 11.96 0.00 0.53 0.02 0.03 87.46
11:09:01 all 31.53 0.00 1.27 0.42 0.06 66.72
11:09:01 0 31.77 0.00 0.60 0.49 0.05 67.10
11:09:01 1 31.54 0.00 1.77 0.12 0.08 66.48
11:09:01 2 33.27 0.00 1.07 0.10 0.07 65.49
11:09:01 3 38.49 0.00 1.10 0.28 0.07 60.06
11:09:01 4 23.72 0.00 1.59 1.19 0.07 73.43
11:09:01 5 32.71 0.00 1.39 0.72 0.07 65.12
11:09:01 6 28.59 0.00 1.41 0.27 0.07 69.67
11:09:01 7 32.09 0.00 1.27 0.20 0.07 66.37
Average: all 22.77 0.00 1.11 1.19 0.06 74.87
Average: 0 28.35 0.00 0.91 0.41 0.05 70.27
Average: 1 19.22 0.00 1.20 0.94 0.06 78.58
Average: 2 31.31 0.00 1.47 0.73 0.06 66.43
Average: 3 24.97 0.00 0.94 0.17 0.05 73.87
Average: 4 17.28 0.00 1.58 5.81 0.08 75.26
Average: 5 20.37 0.00 1.04 1.22 0.05 77.32
Average: 6 18.56 0.00 0.83 0.16 0.07 80.37
Average: 7 22.10 0.00 0.90 0.11 0.05 76.84