---> uname -a:
Linux prd-ubuntu1804-docker-4c-4g-1801 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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): 4
On-line CPU(s) list: 0-3
Thread(s) per core: 1
Core(s) per socket: 1
Socket(s): 4
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): 0-3
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:
4
---> df -h:
Filesystem Size Used Avail Use% Mounted on
udev 2.0G 0 2.0G 0% /dev
tmpfs 395M 696K 394M 1% /run
/dev/vda1 20G 9.0G 11G 47% /
tmpfs 2.0G 0 2.0G 0% /dev/shm
tmpfs 5.0M 0 5.0M 0% /run/lock
tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup
/dev/vda15 105M 5.3M 100M 5% /boot/efi
tmpfs 395M 0 395M 0% /run/user/1001
---> free -m:
total used free shared buff/cache available
Mem: 3943 465 1277 0 2200 3216
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 1450 qdisc fq_codel state UP group default qlen 1000
link/ether fa:16:3e:4d:f2:27 brd ff:ff:ff:ff:ff:ff
inet 10.32.6.249/23 brd 10.32.7.255 scope global dynamic ens3
valid_lft 86233sec preferred_lft 86233sec
inet6 fe80::f816:3eff:fe4d:f227/64 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 02:42:22:5e:15:f0 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1801) 05/29/25 _x86_64_ (4 CPU)
06:16:44 LINUX RESTART (4 CPU)
06:17:01 tps rtps wtps bread/s bwrtn/s
06:18:01 173.25 69.54 103.72 5626.26 41771.32
06:19:01 142.40 12.68 129.72 2241.47 16585.20
Average: 157.83 41.11 116.72 3934.01 29179.31
06:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
06:18:01 1670252 3351864 2368400 58.64 51196 1784700 884644 17.39 545944 1640904 162244
06:19:01 1283668 3265076 2754984 68.22 67420 2057740 991680 19.49 704868 1847508 27428
Average: 1476960 3308470 2561692 63.43 59308 1921220 938162 18.44 625406 1744206 94836
06:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
06:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
06:18:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00
06:18:01 ens3 375.49 238.71 1476.62 67.00 0.00 0.00 0.00 0.00
06:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
06:19:01 lo 4.60 4.60 0.40 0.40 0.00 0.00 0.00 0.00
06:19:01 ens3 82.55 74.40 875.14 23.68 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 2.83 2.83 0.25 0.25 0.00 0.00 0.00 0.00
Average: ens3 229.03 156.56 1175.90 45.34 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1801) 05/29/25 _x86_64_ (4 CPU)
06:16:44 LINUX RESTART (4 CPU)
06:17:01 CPU %user %nice %system %iowait %steal %idle
06:18:01 all 18.56 0.00 2.23 5.20 0.05 73.95
06:18:01 0 19.24 0.00 1.49 3.43 0.07 75.77
06:18:01 1 14.63 0.00 3.30 10.26 0.05 71.75
06:18:01 2 30.97 0.00 2.40 2.90 0.08 63.64
06:18:01 3 9.32 0.00 1.73 4.22 0.03 84.70
06:19:01 all 19.17 0.00 1.74 3.71 0.05 75.33
06:19:01 0 25.51 0.00 2.50 5.78 0.07 66.15
06:19:01 1 4.18 0.00 1.19 5.29 0.02 89.32
06:19:01 2 28.96 0.00 1.96 3.07 0.07 65.95
06:19:01 3 18.06 0.00 1.31 0.69 0.05 79.90
Average: all 18.87 0.00 1.99 4.46 0.05 74.64
Average: 0 22.37 0.00 1.99 4.60 0.07 70.97
Average: 1 9.41 0.00 2.24 7.78 0.03 80.54
Average: 2 29.97 0.00 2.18 2.98 0.08 64.79
Average: 3 13.69 0.00 1.52 2.45 0.04 82.30