---> uname -a:
Linux prd-ubuntu1804-docker-4c-4g-1985 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 10G 9.3G 52% /
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 480 979 0 2484 3201
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:7c:cc:ec brd ff:ff:ff:ff:ff:ff
inet 10.32.7.199/23 brd 10.32.7.255 scope global dynamic ens3
valid_lft 86182sec preferred_lft 86182sec
inet6 fe80::f816:3eff:fe7c:ccec/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:f4:0b:d1:7e 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
inet6 fe80::42:f4ff:fe0b:d17e/64 scope link
valid_lft forever preferred_lft forever
---> sar -b -r -n DEV:
Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1985) 03/07/25 _x86_64_ (4 CPU)
14:41:13 LINUX RESTART (4 CPU)
14:42:02 tps rtps wtps bread/s bwrtn/s
14:43:01 111.91 38.25 73.67 2517.54 10206.81
14:44:01 139.88 17.24 122.64 1612.12 56099.07
Average: 126.02 27.65 98.37 2060.76 33359.11
14:42:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
14:43:01 1376236 3249012 2662416 65.92 60128 1960220 1036616 20.38 684684 1782824 129804
14:44:01 616612 2740480 3422040 84.73 76484 2192452 1385156 27.23 1322696 1894912 280
Average: 996424 2994746 3042228 75.33 68306 2076336 1210886 23.80 1003690 1838868 65042
14:42:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
14:43:01 lo 3.02 3.02 0.28 0.28 0.00 0.00 0.00 0.00
14:43:01 ens3 128.62 110.18 1149.19 22.73 0.00 0.00 0.00 0.00
14:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
14:44:01 lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00
14:44:01 ens3 502.21 501.75 6617.67 77.92 0.00 0.00 0.00 0.00
14:44:01 docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00
Average: lo 2.30 2.30 0.21 0.21 0.00 0.00 0.00 0.00
Average: ens3 317.10 307.73 3908.00 50.57 0.00 0.00 0.00 0.00
Average: docker0 0.00 0.04 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-1985) 03/07/25 _x86_64_ (4 CPU)
14:41:13 LINUX RESTART (4 CPU)
14:42:02 CPU %user %nice %system %iowait %steal %idle
14:43:01 all 21.92 0.00 1.37 2.81 0.06 73.84
14:43:01 0 13.02 0.00 0.95 1.02 0.03 84.97
14:43:01 1 28.53 0.00 1.66 6.91 0.07 62.84
14:43:01 2 40.89 0.00 2.47 2.06 0.10 54.48
14:43:01 3 5.20 0.00 0.39 1.24 0.07 93.10
14:44:01 all 44.25 0.00 3.43 1.76 0.12 50.45
14:44:01 0 42.00 0.00 3.32 0.91 0.10 53.67
14:44:01 1 43.79 0.00 3.64 3.25 0.12 49.21
14:44:01 2 40.05 0.00 3.20 1.67 0.12 54.97
14:44:01 3 51.18 0.00 3.59 1.22 0.12 43.89
Average: all 33.16 0.00 2.41 2.28 0.09 62.07
Average: 0 27.62 0.00 2.15 0.96 0.07 69.21
Average: 1 36.19 0.00 2.65 5.07 0.09 56.00
Average: 2 40.47 0.00 2.83 1.86 0.11 54.73
Average: 3 28.35 0.00 2.00 1.23 0.09 68.33