---> uname -a:
Linux prd-ubuntu1804-docker-4c-4g-3340 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 11G 9.1G 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: 3943 518 201 0 3223 3141
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:7b:01:94 brd ff:ff:ff:ff:ff:ff
inet 10.32.6.153/23 brd 10.32.7.255 scope global dynamic ens3
valid_lft 86227sec preferred_lft 86227sec
inet6 fe80::f816:3eff:fe7b:194/64 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 02:42:5e:f9:30:ce 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-3340) 03/23/25 _x86_64_ (4 CPU)
05:45:42 LINUX RESTART (4 CPU)
05:46:01 tps rtps wtps bread/s bwrtn/s
05:47:01 171.12 69.41 101.72 5627.33 42303.37
05:48:01 243.64 22.62 221.02 3216.92 67889.79
Average: 207.39 46.01 161.38 4421.93 55098.71
05:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
05:47:01 1677928 3375644 2360724 58.45 52332 1799148 866244 17.03 531528 1647292 161836
05:48:01 207348 3197668 3831304 94.87 102016 2958040 1043452 20.51 830708 2695232 6180
Average: 942638 3286656 3096014 76.66 77174 2378594 954848 18.77 681118 2171262 84008
05:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
05:47:01 ens3 443.28 279.07 1687.41 70.26 0.00 0.00 0.00 0.00
05:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
05:47:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00
05:48:01 ens3 423.04 288.26 6730.29 241.48 0.00 0.00 0.00 0.00
05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
05:48:01 lo 7.33 7.33 0.64 0.64 0.00 0.00 0.00 0.00
Average: ens3 433.16 283.66 4209.27 155.88 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 4.27 4.27 0.37 0.37 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3340) 03/23/25 _x86_64_ (4 CPU)
05:45:42 LINUX RESTART (4 CPU)
05:46:01 CPU %user %nice %system %iowait %steal %idle
05:47:01 all 18.57 0.00 2.14 4.66 0.06 74.57
05:47:01 0 30.66 0.00 2.01 3.03 0.07 64.24
05:47:01 1 25.85 0.00 2.41 3.01 0.05 68.68
05:47:01 2 8.85 0.00 1.65 9.74 0.08 79.69
05:47:01 3 8.92 0.00 2.51 2.91 0.03 85.64
05:48:01 all 22.11 0.00 4.65 4.75 0.06 68.43
05:48:01 0 12.26 0.00 4.23 5.10 0.05 78.36
05:48:01 1 12.09 0.00 4.32 3.46 0.05 80.08
05:48:01 2 49.74 0.00 6.04 6.41 0.10 37.71
05:48:01 3 14.45 0.00 4.00 4.00 0.05 77.50
Average: all 20.33 0.00 3.39 4.70 0.06 71.51
Average: 0 21.50 0.00 3.11 4.06 0.06 71.27
Average: 1 19.00 0.00 3.36 3.24 0.05 74.36
Average: 2 29.24 0.00 3.84 8.08 0.09 58.75
Average: 3 11.68 0.00 3.25 3.45 0.04 81.58