---> uname -a:
Linux prd-ubuntu1804-docker-4c-4g-163 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 9.1G 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 464 539 0 2940 3196
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:ff:a3:bd brd ff:ff:ff:ff:ff:ff
inet 10.32.7.65/23 brd 10.32.7.255 scope global dynamic ens3
valid_lft 86084sec preferred_lft 86084sec
inet6 fe80::f816:3eff:feff:a3bd/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 02:42:50:e7:e9:94 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-163) 05/02/25 _x86_64_ (4 CPU)
06:05:44 LINUX RESTART (4 CPU)
06:06:01 tps rtps wtps bread/s bwrtn/s
06:07:01 172.41 69.28 103.13 5634.79 41659.60
06:08:01 228.26 103.70 124.56 5453.49 21849.56
06:09:01 143.50 27.78 115.72 1586.94 45956.16
06:10:01 56.42 42.21 14.21 2710.21 6427.20
Average: 150.15 60.74 89.41 3846.15 28975.78
06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
06:07:01 1542380 3275496 2496272 61.81 50900 1835588 951852 18.71 658952 1655316 207352
06:08:01 1044364 3350648 2994288 74.14 72548 2367548 983212 19.33 799804 1970908 199184
06:09:01 325996 3302372 3712656 91.93 105832 2968928 1248324 24.54 1164484 2272348 219680
06:10:01 419184 3063632 3619468 89.62 118580 2633404 1115324 21.92 1477856 1875392 41484
Average: 832981 3248037 3205671 79.37 86965 2451367 1074678 21.13 1025274 1943491 166925
06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
06:07:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00
06:07:01 ens3 386.89 255.50 1444.62 68.28 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 2.53 2.53 0.25 0.25 0.00 0.00 0.00 0.00
06:08:01 ens3 389.65 294.95 1032.50 30.59 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 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00
06:09:01 ens3 237.64 209.34 1463.70 16.39 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 0.77 0.77 0.09 0.09 0.00 0.00 0.00 0.00
06:10:01 ens3 173.24 96.78 1265.96 9.46 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 1.14 1.14 0.12 0.12 0.00 0.00 0.00 0.00
Average: ens3 296.85 214.15 1301.72 31.18 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-163) 05/02/25 _x86_64_ (4 CPU)
06:05:44 LINUX RESTART (4 CPU)
06:06:01 CPU %user %nice %system %iowait %steal %idle
06:07:01 all 17.92 0.00 2.35 5.63 0.05 74.05
06:07:01 0 8.56 0.00 3.08 10.61 0.07 77.69
06:07:01 1 24.82 0.00 2.51 2.01 0.05 70.62
06:07:01 2 24.67 0.00 2.33 8.75 0.07 64.18
06:07:01 3 13.62 0.00 1.50 1.17 0.03 83.68
06:08:01 all 17.06 0.82 2.78 8.99 0.07 70.29
06:08:01 0 10.01 3.23 2.43 7.90 0.05 76.37
06:08:01 1 12.38 0.00 2.71 7.43 0.07 77.41
06:08:01 2 22.08 0.00 3.00 8.25 0.10 66.57
06:08:01 3 23.78 0.00 2.96 12.37 0.07 60.82
06:09:01 all 74.57 0.00 9.84 2.14 0.12 13.32
06:09:01 0 76.07 0.00 9.60 1.96 0.12 12.26
06:09:01 1 72.96 0.00 10.27 3.91 0.12 12.74
06:09:01 2 74.50 0.00 9.66 1.19 0.12 14.53
06:09:01 3 74.74 0.00 9.87 1.54 0.12 13.74
06:10:01 all 27.59 0.00 3.72 0.95 0.07 67.68
06:10:01 0 25.27 0.00 3.72 1.02 0.07 69.91
06:10:01 1 27.12 0.00 3.69 1.37 0.07 67.76
06:10:01 2 28.90 0.00 3.63 0.57 0.08 66.81
06:10:01 3 29.07 0.00 3.79 0.81 0.07 66.26
Average: all 34.17 0.20 4.66 4.43 0.08 56.45
Average: 0 29.86 0.81 4.70 5.39 0.08 59.17
Average: 1 34.21 0.00 4.78 3.68 0.08 57.26
Average: 2 37.43 0.00 4.64 4.70 0.09 53.14
Average: 3 35.19 0.00 4.52 3.97 0.07 56.25