---> uname -a:
Linux prd-ubuntu1804-docker-4c-4g-170 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 700K 394M 1% /run
/dev/vda1 20G 9.4G 9.9G 49% /
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 443 796 0 2703 3222
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:06:48:d3 brd ff:ff:ff:ff:ff:ff
inet 10.32.7.40/23 brd 10.32.7.255 scope global dynamic ens3
valid_lft 86210sec preferred_lft 86210sec
inet6 fe80::f816:3eff:fe06:48d3/64 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 02:42:31:25:9b:33 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-170) 04/13/25 _x86_64_ (4 CPU)
20:31:48 LINUX RESTART (4 CPU)
20:32:01 tps rtps wtps bread/s bwrtn/s
20:33:01 167.81 69.17 98.63 5607.60 41019.45
20:34:01 207.83 120.94 86.89 4108.36 21850.72
Average: 187.82 95.06 92.76 4857.92 31434.28
20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
20:33:01 1689888 3324676 2348772 58.16 42364 1752344 925004 18.18 582040 1595348 128276
20:34:01 956424 3314952 3082236 76.32 74556 2412348 1215880 23.90 854356 1990132 299800
Average: 1323156 3319814 2715504 67.24 58460 2082346 1070442 21.04 718198 1792740 214038
20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
20:33:01 ens3 379.79 241.43 1418.90 66.70 0.00 0.00 0.00 0.00
20:33:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00
20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
20:34:01 ens3 350.28 275.54 1551.73 30.11 0.00 0.00 0.00 0.00
20:34:01 lo 3.47 3.47 0.35 0.35 0.00 0.00 0.00 0.00
20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
Average: ens3 365.03 258.49 1485.32 48.40 0.00 0.00 0.00 0.00
Average: lo 2.27 2.27 0.22 0.22 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-170) 04/13/25 _x86_64_ (4 CPU)
20:31:48 LINUX RESTART (4 CPU)
20:32:01 CPU %user %nice %system %iowait %steal %idle
20:33:01 all 17.12 0.00 2.26 5.16 0.06 75.40
20:33:01 0 14.73 0.00 1.64 1.74 0.05 81.85
20:33:01 1 21.22 0.00 2.27 3.43 0.05 73.03
20:33:01 2 6.48 0.00 2.55 9.21 0.05 81.71
20:33:01 3 26.04 0.00 2.60 6.27 0.08 65.00
20:34:01 all 17.35 0.94 2.42 10.14 0.08 69.08
20:34:01 0 18.63 0.00 2.18 11.61 0.05 67.53
20:34:01 1 29.90 0.00 3.25 9.51 0.10 57.24
20:34:01 2 7.01 0.00 1.39 10.93 0.07 80.60
20:34:01 3 13.81 3.75 2.84 8.48 0.08 71.03
Average: all 17.23 0.47 2.34 7.65 0.07 72.24
Average: 0 16.68 0.00 1.91 6.67 0.05 74.70
Average: 1 25.56 0.00 2.76 6.47 0.08 65.12
Average: 2 6.74 0.00 1.97 10.07 0.06 81.16
Average: 3 19.92 1.88 2.72 7.38 0.08 68.02