---> uname -a:
Linux prd-ubuntu1804-docker-4c-4g-3225 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 9.4G 9.9G 49% /
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 465 881 0 2596 3208
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:87:09:6f brd ff:ff:ff:ff:ff:ff
inet 10.32.7.86/23 brd 10.32.7.255 scope global dynamic ens3
valid_lft 86147sec preferred_lft 86147sec
inet6 fe80::f816:3eff:fe87:96f/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 02:42:86:2f:96:16 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-3225) 03/22/25 _x86_64_ (4 CPU)
04:35:26 LINUX RESTART (4 CPU)
04:36:01 tps rtps wtps bread/s bwrtn/s
04:37:01 112.33 22.56 89.77 804.53 7259.99
04:38:01 74.54 31.89 42.64 1691.32 10526.11
04:39:01 34.52 11.13 23.39 776.41 10486.64
Average: 73.79 21.86 51.93 1090.74 9424.31
04:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
04:37:01 1523212 3323808 2515440 62.28 58316 1891088 912240 17.93 590420 1732424 214900
04:38:01 1190668 3128776 2847984 70.52 65860 2015212 1097056 21.56 798136 1845024 11196
04:39:01 919020 3292636 3119632 77.24 71000 2435564 901656 17.72 789464 2106968 119280
Average: 1210967 3248407 2827685 70.02 65059 2113955 970317 19.07 726007 1894805 115125
04:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
04:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
04:37:01 ens3 204.75 148.21 1239.99 40.08 0.00 0.00 0.00 0.00
04:37:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00
04:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
04:38:01 ens3 138.74 132.13 1154.11 25.37 0.00 0.00 0.00 0.00
04:38:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00
04:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
04:39:01 ens3 272.13 267.74 3059.50 43.69 0.00 0.00 0.00 0.00
04:39:01 lo 1.35 1.35 0.55 0.55 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 205.21 182.70 1817.94 36.38 0.00 0.00 0.00 0.00
Average: lo 1.18 1.18 0.25 0.25 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3225) 03/22/25 _x86_64_ (4 CPU)
04:35:26 LINUX RESTART (4 CPU)
04:36:01 CPU %user %nice %system %iowait %steal %idle
04:37:01 all 20.32 0.00 1.44 3.23 0.05 74.95
04:37:01 0 10.38 0.00 0.59 0.44 0.03 88.57
04:37:01 1 44.52 0.00 2.44 1.27 0.07 51.70
04:37:01 2 15.20 0.00 1.47 3.53 0.05 79.76
04:37:01 3 11.15 0.00 1.27 7.71 0.05 79.82
04:38:01 all 13.05 0.00 0.79 1.20 0.05 84.91
04:38:01 0 11.15 0.00 1.36 1.89 0.05 85.55
04:38:01 1 18.76 0.00 0.45 1.00 0.03 79.75
04:38:01 2 10.51 0.00 0.78 1.50 0.05 87.16
04:38:01 3 11.78 0.00 0.57 0.42 0.05 87.18
04:39:01 all 31.91 0.00 1.28 0.46 0.07 66.27
04:39:01 0 34.05 0.00 1.42 0.50 0.08 63.94
04:39:01 1 36.67 0.00 0.99 0.17 0.07 62.11
04:39:01 2 31.54 0.00 1.09 0.15 0.07 67.15
04:39:01 3 25.39 0.00 1.62 1.02 0.07 71.89
Average: all 21.76 0.00 1.17 1.63 0.06 75.38
Average: 0 18.52 0.00 1.12 0.94 0.06 79.35
Average: 1 33.32 0.00 1.29 0.81 0.06 64.52
Average: 2 19.08 0.00 1.11 1.73 0.06 78.03
Average: 3 16.10 0.00 1.15 3.05 0.06 79.64