---> uname -a:
Linux prd-ubuntu1804-docker-4c-4g-4555 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 9.3G 10G 49% /
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 447 997 0 2499 3224
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:8c:a3:84 brd ff:ff:ff:ff:ff:ff
inet 10.32.6.64/23 brd 10.32.7.255 scope global dynamic ens3
valid_lft 86221sec preferred_lft 86221sec
inet6 fe80::f816:3eff:fe8c:a384/64 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 02:42:00:7a:3a:4e 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-4555) 04/08/25 _x86_64_ (4 CPU)
06:47:33 LINUX RESTART (4 CPU)
06:48:01 tps rtps wtps bread/s bwrtn/s
06:49:01 137.54 51.69 85.85 4011.33 19742.44
06:50:01 138.31 12.58 125.73 2250.56 30313.61
Average: 137.93 32.14 105.79 3130.94 25028.03
06:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
06:49:01 1665576 3374012 2373076 58.76 53224 1809244 870328 17.11 528388 1662784 166416
06:50:01 1058448 3335604 2980204 73.79 73664 2335152 913048 17.95 670668 2081272 18848
Average: 1362012 3354808 2676640 66.28 63444 2072198 891688 17.53 599528 1872028 92632
06:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
06:49:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00
06:49:01 ens3 422.66 285.19 1564.80 72.51 0.00 0.00 0.00 0.00
06:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
06:50:01 lo 2.00 2.00 0.17 0.17 0.00 0.00 0.00 0.00
06:50:01 ens3 518.61 273.99 3201.56 37.77 0.00 0.00 0.00 0.00
06:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
Average: lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00
Average: ens3 470.64 279.59 2383.18 55.14 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
---> sar -P ALL:
Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4555) 04/08/25 _x86_64_ (4 CPU)
06:47:33 LINUX RESTART (4 CPU)
06:48:01 CPU %user %nice %system %iowait %steal %idle
06:49:01 all 19.83 0.00 1.79 4.15 0.06 74.17
06:49:01 0 11.31 0.00 1.54 4.69 0.08 82.38
06:49:01 1 36.29 0.00 2.82 1.45 0.05 59.39
06:49:01 2 19.21 0.00 1.64 1.39 0.07 77.70
06:49:01 3 12.50 0.00 1.16 9.07 0.05 77.22
06:50:01 all 18.53 0.00 3.16 3.30 0.06 74.95
06:50:01 0 15.69 0.00 3.87 4.12 0.07 76.26
06:50:01 1 39.39 0.00 3.20 1.39 0.07 55.96
06:50:01 2 13.68 0.00 3.58 2.37 0.07 80.30
06:50:01 3 5.39 0.00 1.95 5.32 0.05 87.29
Average: all 19.18 0.00 2.47 3.73 0.06 74.56
Average: 0 13.49 0.00 2.70 4.41 0.08 79.32
Average: 1 37.84 0.00 3.01 1.42 0.06 57.67
Average: 2 16.45 0.00 2.61 1.88 0.07 79.00
Average: 3 8.94 0.00 1.55 7.19 0.05 82.26