---> uname -a:
Linux prd-ubuntu1804-docker-4c-4g-654 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 9.3G 10G 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 434 963 0 2546 3228
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:c0:ab:fd brd ff:ff:ff:ff:ff:ff
inet 10.32.6.22/23 brd 10.32.7.255 scope global dynamic ens3
valid_lft 86231sec preferred_lft 86231sec
inet6 fe80::f816:3eff:fec0:abfd/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 02:42:42:c1:70:56 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-654) 04/21/25 _x86_64_ (4 CPU)
21:47:44 LINUX RESTART (4 CPU)
21:48:01 tps rtps wtps bread/s bwrtn/s
21:49:01 172.70 69.39 103.32 5637.59 41286.74
21:50:01 194.55 104.18 90.37 4624.30 16317.55
Average: 183.63 86.79 96.84 5130.94 28802.14
21:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
21:49:01 1573188 3307780 2465472 61.05 51212 1835620 961048 18.89 622748 1655836 218944
21:50:01 1040704 3358900 2997956 74.23 86168 2354852 875616 17.21 666484 2082492 250012
Average: 1306946 3333340 2731714 67.64 68690 2095236 918332 18.05 644616 1869164 234478
21:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
21:49:01 ens3 411.98 256.36 1405.37 68.30 0.00 0.00 0.00 0.00
21:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
21:49:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00
21:50:01 ens3 199.87 164.96 1034.25 21.14 0.00 0.00 0.00 0.00
21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
21:50:01 lo 1.60 1.60 0.15 0.15 0.00 0.00 0.00 0.00
Average: ens3 305.92 210.66 1219.81 44.72 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 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-654) 04/21/25 _x86_64_ (4 CPU)
21:47:44 LINUX RESTART (4 CPU)
21:48:01 CPU %user %nice %system %iowait %steal %idle
21:49:01 all 16.88 0.00 2.03 5.34 0.05 75.69
21:49:01 0 36.25 0.00 2.27 2.60 0.07 58.82
21:49:01 1 5.72 0.00 2.17 3.21 0.07 88.83
21:49:01 2 9.71 0.00 1.32 6.92 0.07 81.98
21:49:01 3 15.74 0.00 2.32 8.65 0.05 73.24
21:50:01 all 28.11 0.00 3.49 9.41 0.07 58.91
21:50:01 0 37.04 0.00 3.36 6.51 0.05 53.04
21:50:01 1 34.63 0.00 3.76 5.42 0.08 56.10
21:50:01 2 17.09 0.00 3.72 14.50 0.07 64.62
21:50:01 3 23.65 0.00 3.13 11.25 0.05 61.92
Average: all 22.49 0.00 2.76 7.38 0.06 67.31
Average: 0 36.64 0.00 2.81 4.55 0.06 55.94
Average: 1 20.18 0.00 2.97 4.32 0.08 72.46
Average: 2 13.40 0.00 2.52 10.70 0.07 73.31
Average: 3 19.68 0.00 2.73 9.94 0.05 67.60