---> uname -a:
Linux prd-ubuntu1804-docker-4c-4g-1470 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 11G 9.2G 53% /
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 474 170 0 3299 3186
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:87:af:6e brd ff:ff:ff:ff:ff:ff
inet 10.32.7.156/23 brd 10.32.7.255 scope global dynamic ens3
valid_lft 86214sec preferred_lft 86214sec
inet6 fe80::f816:3eff:fe87:af6e/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 02:42:9e:8f:66:36 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-1470) 05/23/25 _x86_64_ (4 CPU)
10:59:44 LINUX RESTART (4 CPU)
11:00:01 tps rtps wtps bread/s bwrtn/s
11:01:01 169.86 69.19 100.67 5621.99 41449.80
11:02:01 200.03 12.88 187.15 2256.27 64817.33
Average: 184.94 41.04 143.90 3939.41 53131.62
11:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
11:01:01 1570768 3294388 2467892 61.11 50216 1827408 962604 18.92 636652 1648120 206944
11:02:01 134596 3263476 3904064 96.67 90540 3115856 984584 19.35 760320 2846460 1572
Average: 852682 3278932 3185978 78.89 70378 2471632 973594 19.14 698486 2247290 104258
11:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
11:01:01 ens3 330.49 215.06 1453.81 64.50 0.00 0.00 0.00 0.00
11:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
11:01:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00
11:02:01 ens3 296.60 188.27 6527.07 99.88 0.00 0.00 0.00 0.00
11:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
11:02:01 lo 3.53 3.53 0.30 0.30 0.00 0.00 0.00 0.00
Average: ens3 313.55 201.67 3990.02 82.19 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 2.30 2.30 0.20 0.20 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1470) 05/23/25 _x86_64_ (4 CPU)
10:59:44 LINUX RESTART (4 CPU)
11:00:01 CPU %user %nice %system %iowait %steal %idle
11:01:01 all 18.05 0.00 2.06 5.30 0.07 74.52
11:01:01 0 6.72 0.00 1.10 1.62 0.05 90.51
11:01:01 1 23.16 0.00 3.16 4.33 0.07 69.28
11:01:01 2 11.39 0.00 1.46 6.33 0.05 80.76
11:01:01 3 31.02 0.00 2.51 8.93 0.08 57.45
11:02:01 all 22.20 0.00 4.50 3.89 0.08 69.32
11:02:01 0 30.03 0.00 4.91 5.63 0.10 59.32
11:02:01 1 20.71 0.00 4.56 6.21 0.07 68.46
11:02:01 2 17.42 0.00 4.23 1.19 0.08 77.09
11:02:01 3 20.66 0.00 4.31 2.55 0.08 72.40
Average: all 20.12 0.00 3.28 4.60 0.07 71.93
Average: 0 18.36 0.00 3.00 3.62 0.08 74.94
Average: 1 21.93 0.00 3.86 5.27 0.07 68.87
Average: 2 14.40 0.00 2.84 3.77 0.07 78.93
Average: 3 25.86 0.00 3.41 5.75 0.08 64.89