---> uname -a:
Linux prd-ubuntu1804-docker-4c-4g-4365 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 9.4G 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: 3944 452 893 0 2597 3221
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:a8:43:4e brd ff:ff:ff:ff:ff:ff
inet 10.32.7.93/23 brd 10.32.7.255 scope global dynamic ens3
valid_lft 86151sec preferred_lft 86151sec
inet6 fe80::f816:3eff:fea8:434e/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:ff:00:01:07 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-4365) 04/05/25 _x86_64_ (4 CPU)
04:35:24 LINUX RESTART (4 CPU)
04:36:02 tps rtps wtps bread/s bwrtn/s
04:37:01 114.29 21.74 92.54 742.79 7357.40
04:38:01 77.07 31.89 45.18 1691.84 10741.89
04:39:01 31.46 11.13 20.33 776.67 9949.81
Average: 74.05 21.59 52.46 1072.30 9360.90
04:36:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
04:37:01 1524980 3329620 2513680 62.24 58608 1894192 905668 17.80 583216 1735004 217624
04:38:01 1229080 3168716 2809580 69.57 66120 2016228 1047340 20.59 759152 1845104 5236
04:39:01 902188 3281124 3136472 77.66 71288 2440404 929176 18.26 800024 2111052 134116
Average: 1218749 3259820 2819911 69.82 65339 2116941 960728 18.89 714131 1897053 118992
04:36:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
04:37:01 lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00
04:37:01 ens3 170.90 130.91 1240.23 31.96 0.00 0.00 0.00 0.00
04:37:01 docker0 0.00 0.00 0.00 0.00 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
04:38:01 ens3 139.24 134.19 1155.07 25.55 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
04:39:01 lo 1.35 1.35 0.55 0.55 0.00 0.00 0.00 0.00
04:39:01 ens3 256.62 244.14 3054.41 35.96 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
Average: lo 1.17 1.17 0.25 0.25 0.00 0.00 0.00 0.00
Average: ens3 189.02 169.96 1819.75 31.15 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-4365) 04/05/25 _x86_64_ (4 CPU)
04:35:24 LINUX RESTART (4 CPU)
04:36:02 CPU %user %nice %system %iowait %steal %idle
04:37:01 all 19.68 0.00 1.39 3.43 0.06 75.43
04:37:01 0 33.44 0.00 2.18 0.71 0.05 63.62
04:37:01 1 5.51 0.00 0.73 5.10 0.05 88.61
04:37:01 2 22.10 0.00 1.31 3.02 0.07 73.51
04:37:01 3 17.70 0.00 1.34 4.89 0.09 75.98
04:38:01 all 12.86 0.00 0.77 1.55 0.07 84.75
04:38:01 0 9.43 0.00 0.69 1.37 0.08 88.42
04:38:01 1 11.98 0.00 0.68 1.32 0.05 85.97
04:38:01 2 12.74 0.00 1.00 2.86 0.07 83.33
04:38:01 3 17.33 0.00 0.70 0.67 0.08 81.22
04:39:01 all 33.28 0.00 1.29 0.46 0.07 64.90
04:39:01 0 32.62 0.00 1.27 0.20 0.07 65.84
04:39:01 1 40.82 0.00 1.25 1.33 0.07 56.53
04:39:01 2 28.90 0.00 1.35 0.30 0.07 69.38
04:39:01 3 30.75 0.00 1.30 0.03 0.07 67.85
Average: all 21.94 0.00 1.15 1.81 0.07 75.03
Average: 0 25.04 0.00 1.37 0.76 0.07 72.75
Average: 1 19.53 0.00 0.89 2.57 0.06 76.96
Average: 2 21.24 0.00 1.22 2.05 0.07 75.42
Average: 3 21.96 0.00 1.12 1.84 0.08 75.00