---> uname -a:
Linux prd-ubuntu1804-docker-8c-8g-4138 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 854 28915 0 2396 30882
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:d7:1e:91 brd ff:ff:ff:ff:ff:ff
inet 10.30.106.215/23 brd 10.30.107.255 scope global dynamic ens3
valid_lft 86208sec preferred_lft 86208sec
inet6 fe80::f816:3eff:fed7:1e91/64 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:bd:67:8e:dd 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-4138) 02/28/25 _x86_64_ (8 CPU)
05:27:19 LINUX RESTART (8 CPU)
05:28:02 tps rtps wtps bread/s bwrtn/s
05:29:01 174.68 18.14 156.54 359.32 62933.29
05:30:01 138.50 9.58 128.92 634.86 59143.22
Average: 156.44 13.82 142.61 498.27 61022.01
05:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
05:29:01 29473440 31219524 3465780 10.52 80664 1967508 2124868 6.25 1352752 1804636 124648
05:30:01 29675972 31686292 3263248 9.91 89780 2212776 1376320 4.05 969596 1964136 91800
Average: 29574706 31452908 3364514 10.21 85222 2090142 1750594 5.15 1161174 1884386 108224
05:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
05:29:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00
05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
05:29:01 ens3 304.81 216.90 2512.24 36.05 0.00 0.00 0.00 0.00
05:30:01 lo 10.48 10.48 1.27 1.27 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 520.19 439.95 2411.52 133.55 0.00 0.00 0.00 0.00
Average: lo 5.96 5.96 0.72 0.72 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 413.43 329.38 2461.45 85.22 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4138) 02/28/25 _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 12.78 0.00 0.97 1.78 0.04 84.43
05:29:01 0 11.29 0.00 0.99 0.60 0.03 87.09
05:29:01 1 7.75 0.00 0.75 1.37 0.02 90.11
05:29:01 2 12.87 0.00 0.93 0.14 0.02 86.04
05:29:01 3 5.49 0.00 0.49 1.02 0.02 92.98
05:29:01 4 2.22 0.00 0.12 0.08 0.02 97.56
05:29:01 5 11.15 0.00 0.70 7.10 0.07 80.98
05:29:01 6 28.58 0.00 2.19 3.55 0.08 65.59
05:29:01 7 22.88 0.00 1.58 0.39 0.05 75.11
05:30:01 all 33.82 0.00 1.53 0.90 0.06 63.68
05:30:01 0 22.19 0.00 1.06 3.09 0.07 73.58
05:30:01 1 31.04 0.00 1.24 0.77 0.07 66.89
05:30:01 2 44.88 0.00 0.92 0.02 0.07 54.12
05:30:01 3 38.65 0.00 2.90 0.28 0.07 58.10
05:30:01 4 27.75 0.00 2.21 0.07 0.07 69.91
05:30:01 5 25.52 0.00 0.87 1.51 0.07 72.04
05:30:01 6 36.05 0.00 0.94 0.10 0.07 62.85
05:30:01 7 44.49 0.00 2.14 1.34 0.07 51.97
Average: all 23.39 0.00 1.26 1.33 0.05 73.97
Average: 0 16.81 0.00 1.03 1.86 0.05 80.26
Average: 1 19.49 0.00 0.99 1.07 0.04 78.41
Average: 2 29.01 0.00 0.93 0.08 0.04 69.94
Average: 3 22.21 0.00 1.71 0.65 0.04 75.40
Average: 4 15.06 0.00 1.17 0.08 0.04 83.65
Average: 5 18.39 0.00 0.78 4.28 0.07 76.47
Average: 6 32.34 0.00 1.56 1.81 0.08 64.21
Average: 7 33.77 0.00 1.86 0.87 0.06 63.45