---> uname -a:
Linux prd-ubuntu1804-docker-4c-4g-1044 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: 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): 0-3
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 10G 9.3G 52% /
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: 3944 449 197 0 3297 3211
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:9f:1f:ee brd ff:ff:ff:ff:ff:ff
inet 10.32.6.203/23 brd 10.32.7.255 scope global dynamic ens3
valid_lft 86220sec preferred_lft 86220sec
inet6 fe80::f816:3eff:fe9f:1fee/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:c0:8b:c8:37 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-1044) 05/16/25 _x86_64_ (4 CPU)
16:40:44 LINUX RESTART (4 CPU)
16:41:01 tps rtps wtps bread/s bwrtn/s
16:42:01 174.02 69.54 104.48 5614.00 41874.37
16:43:01 201.27 12.91 188.35 2281.49 61105.68
Average: 187.64 41.23 146.42 3947.74 51490.03
16:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
16:42:01 1728736 3409720 2309924 57.20 51836 1783200 833964 16.39 491488 1638288 161584
16:43:01 160560 3242836 3878100 96.02 92736 3068400 1013472 19.92 810076 2773616 10328
Average: 944648 3326278 3094012 76.61 72286 2425800 923718 18.16 650782 2205952 85956
16:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
16:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
16:42:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00
16:42:01 ens3 329.66 201.50 1491.77 63.04 0.00 0.00 0.00 0.00
16:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
16:43:01 lo 2.60 2.60 0.24 0.24 0.00 0.00 0.00 0.00
16:43:01 ens3 969.56 610.81 6780.91 55.19 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 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00
Average: ens3 649.61 406.16 4136.34 59.11 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1044) 05/16/25 _x86_64_ (4 CPU)
16:40:44 LINUX RESTART (4 CPU)
16:41:01 CPU %user %nice %system %iowait %steal %idle
16:42:01 all 17.92 0.00 2.24 5.37 0.06 74.41
16:42:01 0 6.41 0.00 2.73 9.15 0.03 81.68
16:42:01 1 10.73 0.00 1.52 5.99 0.07 81.68
16:42:01 2 35.48 0.00 2.78 1.51 0.08 60.16
16:42:01 3 19.10 0.00 1.91 4.82 0.05 74.13
16:43:01 all 21.36 0.00 4.44 3.56 0.07 70.56
16:43:01 0 9.63 0.00 3.40 5.78 0.05 81.14
16:43:01 1 9.84 0.00 4.29 1.26 0.07 84.54
16:43:01 2 31.68 0.00 5.34 4.45 0.08 58.45
16:43:01 3 34.42 0.00 4.70 2.78 0.08 58.01
Average: all 19.64 0.00 3.33 4.47 0.07 72.49
Average: 0 8.02 0.00 3.06 7.47 0.04 81.41
Average: 1 10.29 0.00 2.91 3.63 0.07 83.11
Average: 2 33.59 0.00 4.05 2.97 0.08 59.31
Average: 3 26.73 0.00 3.30 3.80 0.07 66.10