---> uname -a:
Linux prd-ubuntu1804-docker-4c-4g-4681 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 9.6G 9.7G 50% /
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 442 648 0 2852 3218
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:79:a6:92 brd ff:ff:ff:ff:ff:ff
inet 10.32.6.148/23 brd 10.32.7.255 scope global dynamic ens3
valid_lft 86176sec preferred_lft 86176sec
inet6 fe80::f816:3eff:fe79:a692/64 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 02:42:53:20:a6:f4 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-4681) 04/10/25 _x86_64_ (4 CPU)
09:24:00 LINUX RESTART (4 CPU)
09:25:01 tps rtps wtps bread/s bwrtn/s
09:26:01 78.90 4.15 74.75 107.98 11269.32
09:27:01 127.46 15.08 112.38 1052.72 34185.54
Average: 103.18 9.61 93.57 580.39 22728.38
09:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
09:26:01 1361976 3306192 2676676 66.28 65428 2020156 978008 19.22 611132 1857448 210124
09:27:01 697280 3323580 3341372 82.73 93352 2637856 885640 17.41 647120 2429152 71756
Average: 1029628 3314886 3009024 74.51 79390 2329006 931824 18.32 629126 2143300 140940
09:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
09:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
09:26:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00
09:26:01 ens3 91.78 82.57 1312.66 11.98 0.00 0.00 0.00 0.00
09:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
09:27:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00
09:27:01 ens3 44.75 38.65 697.88 7.77 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 0.83 0.83 0.07 0.07 0.00 0.00 0.00 0.00
Average: ens3 68.27 60.61 1005.25 9.87 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4681) 04/10/25 _x86_64_ (4 CPU)
09:24:00 LINUX RESTART (4 CPU)
09:25:01 CPU %user %nice %system %iowait %steal %idle
09:26:01 all 20.29 0.00 1.57 2.30 0.06 75.79
09:26:01 0 1.95 0.00 0.70 7.13 0.05 90.17
09:26:01 1 38.27 0.00 2.50 0.33 0.05 58.85
09:26:01 2 35.94 0.00 2.15 0.37 0.07 61.48
09:26:01 3 4.82 0.00 0.90 1.41 0.07 92.80
09:27:01 all 19.90 0.00 3.15 2.62 0.08 74.26
09:27:01 0 6.57 0.00 2.19 4.00 0.10 87.14
09:27:01 1 9.96 0.00 3.07 0.30 0.03 86.64
09:27:01 2 56.58 0.00 4.96 0.97 0.08 37.41
09:27:01 3 6.60 0.00 2.41 5.21 0.10 85.68
Average: all 20.09 0.00 2.36 2.46 0.07 75.02
Average: 0 4.26 0.00 1.45 5.56 0.08 88.65
Average: 1 24.09 0.00 2.78 0.32 0.04 72.77
Average: 2 46.24 0.00 3.55 0.67 0.08 49.46
Average: 3 5.71 0.00 1.66 3.31 0.08 89.24