---> uname -a:
Linux prd-ubuntu1804-docker-4c-4g-57 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 9.0G 11G 47% /
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 443 1403 0 2096 3242
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:27:35:a7 brd ff:ff:ff:ff:ff:ff
inet 10.32.7.191/23 brd 10.32.7.255 scope global dynamic ens3
valid_lft 86137sec preferred_lft 86137sec
inet6 fe80::f816:3eff:fe27:35a7/64 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:ad:af:99:2f 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-57) 04/30/25 _x86_64_ (4 CPU)
08:10:46 LINUX RESTART (4 CPU)
08:11:01 tps rtps wtps bread/s bwrtn/s
08:12:02 172.49 69.32 103.17 5609.87 41765.46
08:13:01 83.77 21.08 62.68 1355.70 10529.74
08:14:01 2.90 0.00 2.90 0.00 201.37
08:15:01 28.82 6.93 21.89 256.05 1965.48
Average: 71.94 24.34 47.59 1807.07 13626.81
08:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
08:12:02 1545652 3278312 2493000 61.73 50580 1835024 952352 18.72 653796 1655568 207952
08:13:01 1558920 3392672 2479732 61.40 59660 1922016 830616 16.33 537076 1748008 2796
08:14:01 1555772 3390348 2482880 61.48 59712 1922880 837992 16.47 540424 1747560 476
08:15:01 1413268 3296324 2625384 65.01 62312 1968552 927624 18.23 652952 1778628 16424
Average: 1518403 3339414 2520249 62.40 58066 1912118 887146 17.44 596062 1732441 56912
08:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
08:12:02 ens3 409.57 261.42 1433.40 68.55 0.00 0.00 0.00 0.00
08:12:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
08:12:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00
08:13:01 ens3 32.28 30.71 253.77 7.41 0.00 0.00 0.00 0.00
08:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
08:13:01 lo 1.90 1.90 0.19 0.19 0.00 0.00 0.00 0.00
08:14:01 ens3 4.00 3.68 6.70 0.87 0.00 0.00 0.00 0.00
08:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
08:14:01 lo 29.77 29.77 7.29 7.29 0.00 0.00 0.00 0.00
08:15:01 ens3 115.31 62.36 572.08 14.65 0.00 0.00 0.00 0.00
08:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
08:15:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00
Average: ens3 140.73 89.78 567.75 22.93 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 8.51 8.51 1.93 1.93 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-57) 04/30/25 _x86_64_ (4 CPU)
08:10:46 LINUX RESTART (4 CPU)
08:11:01 CPU %user %nice %system %iowait %steal %idle
08:12:02 all 17.29 0.00 2.25 4.96 0.06 75.44
08:12:02 0 27.20 0.00 1.87 2.40 0.05 68.48
08:12:02 1 13.72 0.00 1.79 2.68 0.05 81.75
08:12:02 2 21.30 0.00 3.69 10.16 0.08 64.76
08:12:02 3 6.89 0.00 1.64 4.62 0.05 86.80
08:13:01 all 8.92 0.00 0.91 1.76 0.03 88.38
08:13:01 0 9.61 0.00 0.91 0.19 0.02 89.28
08:13:01 1 22.72 0.00 1.36 0.61 0.03 75.27
08:13:01 2 2.19 0.00 0.65 3.13 0.03 94.00
08:13:01 3 1.04 0.00 0.70 3.11 0.03 95.12
08:14:01 all 1.72 0.00 6.70 0.01 0.02 91.56
08:14:01 0 1.53 0.00 6.85 0.00 0.02 91.60
08:14:01 1 2.37 0.00 6.64 0.00 0.02 90.97
08:14:01 2 1.62 0.00 6.62 0.05 0.03 91.68
08:14:01 3 1.37 0.00 6.70 0.00 0.02 91.92
08:15:01 all 17.09 0.00 9.61 0.78 0.05 72.47
08:15:01 0 7.41 0.00 9.47 1.50 0.05 81.57
08:15:01 1 5.31 0.00 9.40 0.10 0.03 85.15
08:15:01 2 27.12 0.00 9.96 1.23 0.07 61.62
08:15:01 3 28.45 0.00 9.64 0.25 0.05 61.61
Average: all 11.26 0.00 4.88 1.87 0.04 81.95
Average: 0 11.44 0.00 4.79 1.03 0.03 82.71
Average: 1 11.00 0.00 4.81 0.85 0.03 83.31
Average: 2 13.09 0.00 5.25 3.63 0.05 77.96
Average: 3 9.48 0.00 4.69 1.99 0.04 83.81