---> uname -a:
Linux prd-ubuntu1804-docker-8c-8g-5926 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 849 28878 0 2439 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:36:30:b8 brd ff:ff:ff:ff:ff:ff
inet 10.30.107.172/23 brd 10.30.107.255 scope global dynamic ens3
valid_lft 86191sec preferred_lft 86191sec
inet6 fe80::f816:3eff:fe36:30b8/64 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:b5:9a:48:6c 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-5926) 04/12/25 _x86_64_ (8 CPU)
11:05:21 LINUX RESTART (8 CPU)
11:06:01 tps rtps wtps bread/s bwrtn/s
11:07:01 347.09 35.58 311.51 973.17 34774.47
11:08:01 144.34 30.81 113.53 2199.50 37259.52
Average: 245.72 33.19 212.52 1586.34 36017.00
11:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
11:07:01 29873740 31521744 3065480 9.31 76604 1876072 1997700 5.88 1041012 1718268 194336
11:08:01 29488812 31414696 3450408 10.48 84052 2138844 1625680 4.78 1217436 1911532 58628
Average: 29681276 31468220 3257944 9.89 80328 2007458 1811690 5.33 1129224 1814900 126482
11:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
11:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
11:07:01 ens3 193.68 119.81 1273.22 36.03 0.00 0.00 0.00 0.00
11:07:01 lo 1.40 1.40 0.17 0.17 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
11:08:01 ens3 792.95 481.50 2849.82 133.18 0.00 0.00 0.00 0.00
11:08:01 lo 5.02 5.02 0.50 0.50 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 493.32 300.66 2061.52 84.61 0.00 0.00 0.00 0.00
Average: lo 3.21 3.21 0.34 0.34 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5926) 04/12/25 _x86_64_ (8 CPU)
11:05:21 LINUX RESTART (8 CPU)
11:06:01 CPU %user %nice %system %iowait %steal %idle
11:07:01 all 11.77 0.00 0.87 2.78 0.04 84.54
11:07:01 0 4.36 0.00 0.35 0.28 0.05 94.96
11:07:01 1 14.92 0.00 0.77 0.60 0.03 83.68
11:07:01 2 10.97 0.00 0.52 0.05 0.02 88.44
11:07:01 3 3.02 0.00 0.55 10.59 0.03 85.80
11:07:01 4 10.07 0.00 0.80 0.30 0.02 88.81
11:07:01 5 5.84 0.00 1.34 3.89 0.02 88.91
11:07:01 6 5.66 0.00 0.28 0.18 0.03 93.84
11:07:01 7 39.38 0.00 2.39 6.37 0.08 51.77
11:08:01 all 28.96 0.00 1.58 1.90 0.07 67.50
11:08:01 0 27.23 0.00 1.15 1.59 0.07 69.96
11:08:01 1 23.90 0.00 1.47 6.32 0.07 68.26
11:08:01 2 33.71 0.00 1.78 0.59 0.08 63.84
11:08:01 3 24.16 0.00 1.02 3.16 0.08 71.57
11:08:01 4 36.49 0.00 2.72 1.37 0.08 59.34
11:08:01 5 28.68 0.00 1.21 0.10 0.07 69.94
11:08:01 6 34.53 0.00 1.54 0.37 0.07 63.50
11:08:01 7 22.96 0.00 1.67 1.64 0.05 73.67
Average: all 20.35 0.00 1.22 2.34 0.05 76.03
Average: 0 15.74 0.00 0.75 0.93 0.06 82.52
Average: 1 19.41 0.00 1.12 3.46 0.05 75.96
Average: 2 22.33 0.00 1.15 0.32 0.05 76.16
Average: 3 13.58 0.00 0.79 6.88 0.06 78.69
Average: 4 23.28 0.00 1.76 0.83 0.05 74.08
Average: 5 17.22 0.00 1.27 2.00 0.04 79.46
Average: 6 20.08 0.00 0.91 0.28 0.05 78.68
Average: 7 31.18 0.00 2.03 4.01 0.07 62.72