---> uname -a:
Linux prd-ubuntu1804-docker-4c-4g-1926 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 9.2G 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 453 1138 0 2352 3224
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:b3:63:4d brd ff:ff:ff:ff:ff:ff
inet 10.32.6.173/23 brd 10.32.7.255 scope global dynamic ens3
valid_lft 86195sec preferred_lft 86195sec
inet6 fe80::f816:3eff:feb3:634d/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:a5:1b:a5:b4 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-1926) 05/31/25 _x86_64_ (4 CPU)
06:39:41 LINUX RESTART (4 CPU)
06:40:02 tps rtps wtps bread/s bwrtn/s
06:41:01 173.55 70.53 103.02 5733.94 42631.44
06:42:01 135.70 38.00 97.70 2351.75 15658.91
06:43:01 40.31 1.63 38.68 117.31 5127.15
Average: 116.20 36.53 79.67 2717.56 21018.82
06:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
06:41:01 1692348 3381000 2346304 58.10 52108 1790008 859096 16.89 517164 1646352 163176
06:42:01 537732 2569384 3500920 86.69 65352 2107952 1609032 31.63 1393432 1897672 12372
06:43:01 1110336 3253068 2928316 72.51 70896 2211784 967052 19.01 793492 1923552 19340
Average: 1113472 3067817 2925180 72.43 62785 2036581 1145060 22.51 901363 1822525 64963
06:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
06:41:01 lo 1.15 1.15 0.11 0.11 0.00 0.00 0.00 0.00
06:41:01 ens3 348.13 240.45 1523.40 67.86 0.00 0.00 0.00 0.00
06:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
06:42:01 lo 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00
06:42:01 ens3 389.24 404.25 2693.28 67.49 0.00 0.00 0.00 0.00
06:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
06:43:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00
06:43:01 ens3 116.56 114.75 402.36 27.19 0.00 0.00 0.00 0.00
06:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
Average: lo 1.34 1.34 0.12 0.12 0.00 0.00 0.00 0.00
Average: ens3 284.29 253.23 1539.83 54.10 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-1926) 05/31/25 _x86_64_ (4 CPU)
06:39:41 LINUX RESTART (4 CPU)
06:40:02 CPU %user %nice %system %iowait %steal %idle
06:41:01 all 18.71 0.00 2.11 5.81 0.06 73.31
06:41:01 0 8.84 0.00 2.34 3.70 0.02 85.10
06:41:01 1 42.20 0.00 2.82 1.39 0.07 53.52
06:41:01 2 17.59 0.00 1.69 6.98 0.09 73.66
06:41:01 3 6.14 0.00 1.59 11.19 0.05 81.03
06:42:01 all 37.59 0.00 1.75 2.56 0.08 58.02
06:42:01 0 30.64 0.00 1.05 2.94 0.08 65.28
06:42:01 1 34.36 0.00 1.49 3.26 0.08 60.81
06:42:01 2 48.11 0.00 2.04 1.49 0.10 48.26
06:42:01 3 37.24 0.00 2.41 2.54 0.08 57.72
06:43:01 all 23.97 0.00 1.33 1.74 0.06 72.90
06:43:01 0 30.89 0.00 1.44 0.80 0.05 66.82
06:43:01 1 32.53 0.00 1.72 0.13 0.07 65.55
06:43:01 2 6.98 0.00 0.67 5.91 0.05 86.39
06:43:01 3 25.46 0.00 1.51 0.10 0.07 72.87
Average: all 26.80 0.00 1.73 3.35 0.07 68.05
Average: 0 23.54 0.00 1.61 2.48 0.05 72.33
Average: 1 36.33 0.00 2.00 1.60 0.07 60.00
Average: 2 24.26 0.00 1.46 4.78 0.08 69.42
Average: 3 23.07 0.00 1.84 4.56 0.07 70.46