---> uname -a:
Linux prd-ubuntu1804-docker-4c-4g-2481 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 700K 394M 1% /run
/dev/vda1 20G 11G 9.2G 53% /
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 434 443 0 3065 3226
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:52:cf:91 brd ff:ff:ff:ff:ff:ff
inet 10.32.7.41/23 brd 10.32.7.255 scope global dynamic ens3
valid_lft 86107sec preferred_lft 86107sec
inet6 fe80::f816:3eff:fe52:cf91/64 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 02:42:9f:96:ba:a6 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-2481) 03/13/25 _x86_64_ (4 CPU)
06:05:38 LINUX RESTART (4 CPU)
06:06:01 tps rtps wtps bread/s bwrtn/s
06:07:02 171.41 67.66 103.75 5513.90 42759.90
06:08:01 296.22 123.31 172.92 6662.24 38297.49
06:09:01 81.06 17.06 64.01 990.41 29372.55
06:10:01 77.94 59.46 18.48 3449.96 7143.74
Average: 156.06 66.62 89.43 4143.19 29356.36
06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
06:07:02 1670420 3372192 2368232 58.64 52836 1803140 871192 17.13 531496 1654368 159208
06:08:01 258176 3223416 3780476 93.61 102664 2942440 1382592 27.18 1091792 2393512 317276
06:09:01 719072 3356292 3319580 82.20 117024 2622204 1155216 22.71 1187436 1859388 136432
06:10:01 511608 3331208 3527044 87.33 119184 2801512 871720 17.14 1256008 1998312 17412
Average: 789819 3320777 3248833 80.44 97927 2542324 1070180 21.04 1016683 1976395 157582
06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
06:07:02 ens3 393.22 248.02 1527.24 67.24 0.00 0.00 0.00 0.00
06:07:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
06:07:02 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00
06:08:01 ens3 588.58 468.24 2448.82 44.12 0.00 0.00 0.00 0.00
06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
06:08:01 lo 2.51 2.51 0.26 0.26 0.00 0.00 0.00 0.00
06:09:01 ens3 0.33 0.30 0.06 0.12 0.00 0.00 0.00 0.00
06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
06:09:01 lo 0.23 0.23 0.04 0.04 0.00 0.00 0.00 0.00
06:10:01 ens3 234.18 149.06 1189.83 35.31 0.00 0.00 0.00 0.00
06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
06:10:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00
Average: ens3 302.84 215.31 1286.45 36.66 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 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2481) 03/13/25 _x86_64_ (4 CPU)
06:05:38 LINUX RESTART (4 CPU)
06:06:01 CPU %user %nice %system %iowait %steal %idle
06:07:02 all 19.92 0.00 2.24 5.05 0.06 72.72
06:07:02 0 12.85 0.00 1.73 4.47 0.07 80.88
06:07:02 1 20.23 0.00 1.95 1.22 0.05 76.55
06:07:02 2 27.02 0.00 3.33 8.76 0.08 60.81
06:07:02 3 19.60 0.00 1.92 5.75 0.07 72.66
06:08:01 all 21.17 0.86 3.71 11.28 0.09 62.90
06:08:01 0 15.74 0.02 3.44 10.11 0.09 70.61
06:08:01 1 32.69 0.00 4.51 11.60 0.08 51.12
06:08:01 2 20.95 0.00 3.66 14.46 0.09 60.85
06:08:01 3 15.20 3.41 3.25 8.96 0.07 69.10
06:09:01 all 67.79 0.00 8.18 0.21 0.11 23.72
06:09:01 0 65.03 0.00 7.84 0.24 0.10 26.79
06:09:01 1 69.80 0.00 8.65 0.22 0.12 21.22
06:09:01 2 68.02 0.00 7.76 0.25 0.12 23.85
06:09:01 3 68.32 0.00 8.45 0.12 0.10 23.01
06:10:01 all 21.35 0.00 1.67 1.38 0.06 75.54
06:10:01 0 28.19 0.00 1.82 1.95 0.05 67.99
06:10:01 1 16.96 0.00 1.90 0.67 0.05 80.41
06:10:01 2 21.10 0.00 1.47 0.94 0.07 76.43
06:10:01 3 19.12 0.00 1.47 1.96 0.07 77.38
Average: all 32.53 0.21 3.94 4.46 0.08 58.78
Average: 0 30.45 0.00 3.70 4.17 0.08 61.61
Average: 1 34.84 0.00 4.24 3.41 0.08 57.43
Average: 2 34.25 0.00 4.05 6.07 0.09 55.54
Average: 3 30.57 0.84 3.77 4.18 0.08 60.56