---> uname -a:
Linux prd-ubuntu1804-docker-4c-4g-4650 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: 3943 425 1237 0 2280 3257
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:12:f7:f5 brd ff:ff:ff:ff:ff:ff
inet 10.32.6.19/23 brd 10.32.7.255 scope global dynamic ens3
valid_lft 86249sec preferred_lft 86249sec
inet6 fe80::f816:3eff:fe12:f7f5/64 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 02:42:23:ff:e0:6c 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-4650) 04/09/25 _x86_64_ (4 CPU)
20:41:31 LINUX RESTART (4 CPU)
20:42:02 tps rtps wtps bread/s bwrtn/s
20:43:01 132.13 49.42 82.71 3964.21 7683.85
20:44:01 100.00 19.36 80.64 1776.10 23188.54
Average: 115.93 34.26 81.67 2860.96 15501.33
20:42:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
20:43:01 1651080 3363368 2387572 59.12 53676 1813044 876584 17.23 539840 1667816 168348
20:44:01 1268972 3337148 2769680 68.58 62776 2149596 891216 17.52 790728 1778684 15244
Average: 1460026 3350258 2578626 63.85 58226 1981320 883900 17.37 665284 1723250 91796
20:42:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
20:43:01 lo 1.02 1.02 0.10 0.10 0.00 0.00 0.00 0.00
20:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
20:43:01 ens3 418.34 257.57 1587.29 70.85 0.00 0.00 0.00 0.00
20:44:01 lo 2.93 2.93 0.29 0.29 0.00 0.00 0.00 0.00
20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
20:44:01 ens3 131.18 90.90 520.26 19.13 0.00 0.00 0.00 0.00
Average: lo 1.98 1.98 0.20 0.20 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: ens3 273.55 173.53 1049.29 44.77 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4650) 04/09/25 _x86_64_ (4 CPU)
20:41:31 LINUX RESTART (4 CPU)
20:42:02 CPU %user %nice %system %iowait %steal %idle
20:43:01 all 20.26 0.00 1.66 3.84 0.05 74.19
20:43:01 0 10.64 0.00 1.14 7.01 0.03 81.18
20:43:01 1 22.37 0.00 1.41 1.43 0.07 74.73
20:43:01 2 33.94 0.00 2.43 0.85 0.07 62.71
20:43:01 3 14.07 0.00 1.67 6.11 0.05 78.10
20:44:01 all 19.85 0.83 1.58 2.41 0.05 75.28
20:44:01 0 25.58 0.00 1.75 4.12 0.05 68.49
20:44:01 1 20.15 0.02 1.59 3.53 0.05 74.67
20:44:01 2 19.69 3.26 1.58 1.68 0.07 73.72
20:44:01 3 13.98 0.02 1.41 0.25 0.03 84.31
Average: all 20.05 0.42 1.62 3.12 0.05 74.74
Average: 0 18.17 0.00 1.45 5.55 0.04 74.79
Average: 1 21.25 0.01 1.50 2.48 0.06 74.70
Average: 2 26.74 1.65 2.00 1.27 0.07 68.27
Average: 3 14.02 0.01 1.54 3.16 0.04 81.23