---> uname -a:
Linux prd-ubuntu1804-docker-4c-4g-3722 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 9.5G 9.8G 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 501 717 0 2724 3159
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:e4:89:a4 brd ff:ff:ff:ff:ff:ff
inet 10.32.6.239/23 brd 10.32.7.255 scope global dynamic ens3
valid_lft 86205sec preferred_lft 86205sec
inet6 fe80::f816:3eff:fee4:89a4/64 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 02:42:60:ea:9b:bd 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-3722) 03/28/25 _x86_64_ (4 CPU)
09:48:19 LINUX RESTART (4 CPU)
09:49:02 tps rtps wtps bread/s bwrtn/s
09:50:01 88.70 25.59 63.11 1536.96 6742.72
09:51:01 232.14 8.37 223.78 1458.16 31978.67
Average: 161.02 16.90 144.12 1497.23 19466.71
09:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
09:50:01 1547264 3353144 2491388 61.69 57504 1896988 884432 17.39 565480 1731644 204048
09:51:01 718548 3216012 3320104 82.21 92376 2500596 1018676 20.02 941804 2099096 8528
Average: 1132906 3284578 2905746 71.95 74940 2198792 951554 18.70 753642 1915370 106288
09:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
09:50:01 ens3 111.24 90.90 1018.58 16.51 0.00 0.00 0.00 0.00
09:50:01 lo 2.37 2.37 0.21 0.21 0.00 0.00 0.00 0.00
09:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
09:51:01 ens3 251.61 174.34 1866.79 25.36 0.00 0.00 0.00 0.00
09:51:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00
09:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
Average: ens3 182.01 132.97 1446.25 20.97 0.00 0.00 0.00 0.00
Average: lo 1.58 1.58 0.15 0.15 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
---> sar -P ALL:
Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3722) 03/28/25 _x86_64_ (4 CPU)
09:48:19 LINUX RESTART (4 CPU)
09:49:02 CPU %user %nice %system %iowait %steal %idle
09:50:01 all 20.23 0.00 1.36 2.32 0.05 76.04
09:50:01 0 27.59 0.00 1.80 0.56 0.05 70.00
09:50:01 1 31.22 0.00 1.99 1.44 0.07 65.29
09:50:01 2 13.29 0.00 1.04 0.65 0.05 84.97
09:50:01 3 8.77 0.00 0.65 6.65 0.03 83.90
09:51:01 all 16.99 0.00 2.95 5.84 0.07 74.15
09:51:01 0 20.52 0.00 2.11 3.01 0.07 74.30
09:51:01 1 14.53 0.00 2.46 6.91 0.05 76.06
09:51:01 2 11.52 0.00 3.67 6.82 0.10 77.88
09:51:01 3 21.37 0.00 3.53 6.62 0.08 68.40
Average: all 18.60 0.00 2.16 4.09 0.06 75.09
Average: 0 24.02 0.00 1.95 1.79 0.06 72.17
Average: 1 22.81 0.00 2.22 4.20 0.06 70.71
Average: 2 12.40 0.00 2.36 3.75 0.08 81.41
Average: 3 15.12 0.00 2.10 6.63 0.06 76.09