---> uname -a:
Linux prd-ubuntu1804-docker-4c-4g-3959 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 465 1170 0 2307 3207
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:06:ff:c4 brd ff:ff:ff:ff:ff:ff
inet 10.32.6.47/23 brd 10.32.7.255 scope global dynamic ens3
valid_lft 86212sec preferred_lft 86212sec
inet6 fe80::f816:3eff:fe06:ffc4/64 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:e8:2b:13:8e 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-3959) 03/30/25 _x86_64_ (4 CPU)
23:34:42 LINUX RESTART (4 CPU)
23:35:01 tps rtps wtps bread/s bwrtn/s
23:36:01 174.23 69.24 104.98 5615.59 41705.58
23:37:01 165.08 12.65 152.43 2237.07 20796.93
Average: 169.66 40.95 128.70 3926.61 31253.00
23:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
23:36:01 1694260 3366064 2344392 58.05 51940 1775688 891152 17.52 533932 1631604 158264
23:37:01 1256924 3336896 2781728 68.88 72188 2138660 995712 19.57 739620 1810032 2148
Average: 1475592 3351480 2563060 63.46 62064 1957174 943432 18.55 636776 1720818 80206
23:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
23:36:01 ens3 410.05 262.53 1439.60 67.93 0.00 0.00 0.00 0.00
23:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
23:36:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00
23:37:01 ens3 319.90 262.20 1608.76 548.71 0.00 0.00 0.00 0.00
23:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
23:37:01 lo 3.07 3.07 0.27 0.27 0.00 0.00 0.00 0.00
Average: ens3 364.98 262.36 1524.17 308.28 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 2.17 2.17 0.19 0.19 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3959) 03/30/25 _x86_64_ (4 CPU)
23:34:42 LINUX RESTART (4 CPU)
23:35:01 CPU %user %nice %system %iowait %steal %idle
23:36:01 all 18.56 0.00 2.19 5.72 0.06 73.47
23:36:01 0 25.17 0.00 2.03 6.59 0.05 66.16
23:36:01 1 10.28 0.00 1.67 5.92 0.08 82.05
23:36:01 2 27.35 0.00 2.34 4.59 0.08 65.64
23:36:01 3 11.39 0.00 2.75 5.79 0.03 80.04
23:37:01 all 17.86 0.00 2.80 4.21 0.06 75.07
23:37:01 0 11.93 0.00 2.46 4.96 0.05 80.59
23:37:01 1 10.26 0.00 2.01 4.25 0.05 83.43
23:37:01 2 39.66 0.00 4.24 5.34 0.10 50.66
23:37:01 3 9.61 0.00 2.49 2.27 0.07 85.56
Average: all 18.21 0.00 2.50 4.96 0.06 74.27
Average: 0 18.57 0.00 2.25 5.78 0.05 73.36
Average: 1 10.27 0.00 1.84 5.08 0.07 82.74
Average: 2 33.50 0.00 3.29 4.96 0.09 58.15
Average: 3 10.50 0.00 2.62 4.03 0.05 82.81