---> uname -a:
Linux prd-ubuntu1804-docker-4c-4g-4717 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 9.1G 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 429 1233 0 2280 3253
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:91:18:00 brd ff:ff:ff:ff:ff:ff
inet 10.32.6.223/23 brd 10.32.7.255 scope global dynamic ens3
valid_lft 86248sec preferred_lft 86248sec
inet6 fe80::f816:3eff:fe91:1800/64 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:fb:b8:2f:4f 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-4717) 04/10/25 _x86_64_ (4 CPU)
20:41:31 LINUX RESTART (4 CPU)
20:42:01 tps rtps wtps bread/s bwrtn/s
20:43:01 134.94 51.12 83.82 3958.27 7692.45
20:44:01 99.15 19.36 79.79 1776.10 22989.50
Average: 117.05 35.24 81.80 2867.19 15340.98
20:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
20:43:01 1630644 3346492 2408008 59.62 53904 1816252 891720 17.53 554564 1671564 169888
20:44:01 1302836 3371444 2735816 67.74 62776 2149924 854664 16.80 744812 1788484 15708
Average: 1466740 3358968 2571912 63.68 58340 1983088 873192 17.16 649688 1730024 92798
20:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
20:43:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00
20:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
20:43:01 ens3 377.20 250.66 1572.17 69.70 0.00 0.00 0.00 0.00
20:44:01 lo 2.93 2.93 0.29 0.29 0.00 0.00 0.00 0.00
20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
20:44:01 ens3 137.31 97.38 509.88 20.71 0.00 0.00 0.00 0.00
Average: lo 1.97 1.97 0.19 0.19 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: ens3 257.26 174.02 1041.03 45.21 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4717) 04/10/25 _x86_64_ (4 CPU)
20:41:31 LINUX RESTART (4 CPU)
20:42:01 CPU %user %nice %system %iowait %steal %idle
20:43:01 all 20.98 0.00 1.63 3.90 0.05 73.43
20:43:01 0 39.22 0.00 2.36 1.54 0.08 56.80
20:43:01 1 25.77 0.00 1.82 1.35 0.05 71.00
20:43:01 2 9.35 0.00 0.95 5.07 0.03 84.60
20:43:01 3 9.51 0.00 1.36 7.67 0.07 81.39
20:44:01 all 19.28 0.79 1.74 3.51 0.05 74.62
20:44:01 0 26.19 0.00 1.32 1.88 0.03 70.58
20:44:01 1 35.65 0.02 2.64 3.79 0.05 57.85
20:44:01 2 9.48 3.11 1.59 3.50 0.03 82.29
20:44:01 3 5.89 0.00 1.44 4.91 0.03 87.73
Average: all 20.13 0.40 1.69 3.71 0.05 74.03
Average: 0 32.70 0.00 1.84 1.71 0.06 63.69
Average: 1 30.72 0.01 2.23 2.57 0.05 64.42
Average: 2 9.41 1.56 1.27 4.28 0.03 83.44
Average: 3 7.70 0.00 1.40 6.29 0.05 84.56