---> uname -a:
Linux prd-ubuntu1804-docker-4c-4g-1136 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 8.9G 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 426 1477 0 2040 3261
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:00:06:51 brd ff:ff:ff:ff:ff:ff
inet 10.32.6.130/23 brd 10.32.7.255 scope global dynamic ens3
valid_lft 86242sec preferred_lft 86242sec
inet6 fe80::f816:3eff:fe00:651/64 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 02:42:75:d4:84:e2 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-1136) 05/17/25 _x86_64_ (4 CPU)
18:14:22 LINUX RESTART (4 CPU)
18:15:01 tps rtps wtps bread/s bwrtn/s
18:16:01 106.28 21.30 84.99 746.54 6622.50
Average: 106.28 21.30 84.99 746.54 6622.50
18:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
18:16:01 1526568 3316532 2512084 62.20 57132 1882228 917328 18.03 592784 1727580 219972
Average: 1526568 3316532 2512084 62.20 57132 1882228 917328 18.03 592784 1727580 219972
18:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
18:16:01 ens3 112.80 97.17 1058.94 26.38 0.00 0.00 0.00 0.00
18:16:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00
18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
Average: ens3 112.80 97.17 1058.94 26.38 0.00 0.00 0.00 0.00
Average: lo 0.93 0.93 0.09 0.09 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-1136) 05/17/25 _x86_64_ (4 CPU)
18:14:22 LINUX RESTART (4 CPU)
18:15:01 CPU %user %nice %system %iowait %steal %idle
18:16:01 all 19.93 0.00 1.28 3.00 0.06 75.73
18:16:01 0 24.37 0.00 1.93 4.55 0.03 69.11
18:16:01 1 18.33 0.00 1.17 0.89 0.05 79.56
18:16:01 2 15.30 0.00 1.05 6.09 0.05 77.51
18:16:01 3 21.76 0.00 0.92 0.50 0.10 76.72
Average: all 19.93 0.00 1.28 3.00 0.06 75.73
Average: 0 24.37 0.00 1.93 4.55 0.03 69.11
Average: 1 18.33 0.00 1.17 0.89 0.05 79.56
Average: 2 15.30 0.00 1.05 6.09 0.05 77.51
Average: 3 21.76 0.00 0.92 0.50 0.10 76.72