---> uname -a:
Linux prd-ubuntu1804-docker-4c-4g-4674 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 9.6G 9.7G 50% /
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 427 659 0 2856 3233
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:0b:16:c7 brd ff:ff:ff:ff:ff:ff
inet 10.32.7.254/23 brd 10.32.7.255 scope global dynamic ens3
valid_lft 86178sec preferred_lft 86178sec
inet6 fe80::f816:3eff:fe0b:16c7/64 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 02:42:61:0b:a2:24 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-4674) 04/10/25 _x86_64_ (4 CPU)
08:21:13 LINUX RESTART (4 CPU)
08:22:02 tps rtps wtps bread/s bwrtn/s
08:23:01 82.39 3.78 78.61 64.12 10031.66
08:24:01 120.50 15.66 104.83 1055.69 29364.17
Average: 101.60 9.77 91.83 564.07 19779.13
08:22:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
08:23:01 1562140 3378900 2476512 61.32 60052 1903020 860508 16.92 529672 1750024 144384
08:24:01 681268 3310820 3357384 83.13 91064 2643612 908232 17.85 655904 2434428 256332
Average: 1121704 3344860 2916948 72.23 75558 2273316 884370 17.38 592788 2092226 200358
08:22:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
08:23:01 ens3 79.29 74.38 867.39 10.83 0.00 0.00 0.00 0.00
08:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
08:23:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00
08:24:01 ens3 70.49 60.27 1347.51 8.70 0.00 0.00 0.00 0.00
08:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
08:24:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00
Average: ens3 74.85 67.27 1109.47 9.76 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 0.91 0.91 0.08 0.08 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4674) 04/10/25 _x86_64_ (4 CPU)
08:21:13 LINUX RESTART (4 CPU)
08:22:02 CPU %user %nice %system %iowait %steal %idle
08:23:01 all 20.13 0.00 1.47 2.41 0.05 75.94
08:23:01 0 10.00 0.00 0.73 0.32 0.05 88.90
08:23:01 1 15.81 0.00 1.64 6.97 0.05 75.54
08:23:01 2 37.71 0.00 2.45 0.41 0.07 59.36
08:23:01 3 17.04 0.00 1.04 1.95 0.03 79.94
08:24:01 all 18.98 0.00 2.81 2.88 0.08 75.24
08:24:01 0 29.03 0.00 3.05 0.27 0.08 67.57
08:24:01 1 3.22 0.00 2.38 8.28 0.05 86.06
08:24:01 2 31.22 0.00 3.04 0.82 0.08 64.84
08:24:01 3 12.47 0.00 2.78 2.17 0.10 82.48
Average: all 19.55 0.00 2.15 2.65 0.07 75.59
Average: 0 19.60 0.00 1.90 0.29 0.07 78.14
Average: 1 9.46 0.00 2.01 7.63 0.05 80.84
Average: 2 34.45 0.00 2.75 0.62 0.08 62.12
Average: 3 14.73 0.00 1.92 2.06 0.07 81.22