---> uname -a:
Linux prd-ubuntu1804-docker-4c-4g-931 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 700K 394M 1% /run
/dev/vda1 20G 9.1G 11G 48% /
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 432 1162 0 2349 3244
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:af:0f:29 brd ff:ff:ff:ff:ff:ff
inet 10.32.7.121/23 brd 10.32.7.255 scope global dynamic ens3
valid_lft 86215sec preferred_lft 86215sec
inet6 fe80::f816:3eff:feaf:f29/64 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 02:42:47:ff:d3:96 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-931) 05/14/25 _x86_64_ (4 CPU)
19:24:43 LINUX RESTART (4 CPU)
19:25:01 tps rtps wtps bread/s bwrtn/s
19:26:02 172.69 69.46 103.23 5645.73 41384.85
19:27:01 152.96 51.55 101.41 3201.90 22468.06
Average: 162.91 60.58 102.33 4434.08 32005.92
19:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
19:26:02 1560944 3288156 2477716 61.35 50588 1830064 960212 18.87 641572 1650888 210056
19:27:01 1205116 3324356 2833544 70.16 64132 2193636 905540 17.80 905756 1713952 105900
Average: 1383030 3306256 2655630 65.76 57360 2011850 932876 18.34 773664 1682420 157978
19:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
19:26:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
19:26:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00
19:26:02 ens3 372.30 251.16 1452.87 68.98 0.00 0.00 0.00 0.00
19:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
19:27:01 lo 1.86 1.86 0.19 0.19 0.00 0.00 0.00 0.00
19:27:01 ens3 148.72 93.63 758.16 11.40 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 1.46 1.46 0.14 0.14 0.00 0.00 0.00 0.00
Average: ens3 261.45 173.05 1108.43 40.43 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-931) 05/14/25 _x86_64_ (4 CPU)
19:24:43 LINUX RESTART (4 CPU)
19:25:01 CPU %user %nice %system %iowait %steal %idle
19:26:02 all 17.51 0.00 2.23 5.11 0.06 75.09
19:26:02 0 16.38 0.00 2.17 7.02 0.07 74.36
19:26:02 1 8.21 0.00 1.68 6.75 0.03 83.33
19:26:02 2 6.85 0.00 0.84 3.93 0.05 88.34
19:26:02 3 38.74 0.00 4.24 2.73 0.08 54.20
19:27:01 all 14.90 1.20 2.06 3.63 0.05 78.17
19:27:01 0 19.96 0.00 1.75 0.65 0.03 77.60
19:27:01 1 11.86 0.00 1.95 4.24 0.03 81.91
19:27:01 2 14.93 4.77 2.23 4.05 0.05 73.97
19:27:01 3 12.85 0.02 2.31 5.58 0.05 79.19
Average: all 16.22 0.60 2.15 4.38 0.05 76.61
Average: 0 18.15 0.00 1.96 3.86 0.05 75.97
Average: 1 10.02 0.00 1.81 5.51 0.03 82.63
Average: 2 10.85 2.36 1.53 3.99 0.05 81.22
Average: 3 25.88 0.01 3.29 4.15 0.07 66.60