---> uname -a:
Linux prd-ubuntu1804-docker-4c-4g-4560 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 9.1G 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 449 1169 0 2325 3228
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:3a:f2:18 brd ff:ff:ff:ff:ff:ff
inet 10.32.6.44/23 brd 10.32.7.255 scope global dynamic ens3
valid_lft 86221sec preferred_lft 86221sec
inet6 fe80::f816:3eff:fe3a:f218/64 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 02:42:02:b8:12:1a 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-4560) 04/08/25 _x86_64_ (4 CPU)
07:32:33 LINUX RESTART (4 CPU)
07:33:01 tps rtps wtps bread/s bwrtn/s
07:34:01 132.99 51.59 81.40 3998.00 11339.98
07:35:01 139.61 12.78 126.83 2260.02 18813.00
Average: 136.30 32.19 104.12 3129.01 15076.49
07:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
07:34:01 1673236 3377244 2365416 58.57 52984 1805832 853776 16.78 523020 1661216 166540
07:35:01 1257392 3362704 2781260 68.87 67520 2176560 883916 17.38 789296 1778280 17748
Average: 1465314 3369974 2573338 63.72 60252 1991196 868846 17.08 656158 1719748 92144
07:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
07:34:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00
07:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
07:34:01 ens3 427.85 267.96 1525.06 71.03 0.00 0.00 0.00 0.00
07:35:01 lo 5.53 5.53 0.50 0.50 0.00 0.00 0.00 0.00
07:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
07:35:01 ens3 317.85 242.16 1410.49 1189.66 0.00 0.00 0.00 0.00
Average: lo 3.27 3.27 0.30 0.30 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 372.85 255.06 1467.77 630.35 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4560) 04/08/25 _x86_64_ (4 CPU)
07:32:33 LINUX RESTART (4 CPU)
07:33:01 CPU %user %nice %system %iowait %steal %idle
07:34:01 all 19.62 0.00 1.70 4.15 0.06 74.47
07:34:01 0 17.89 0.00 2.04 7.73 0.05 72.30
07:34:01 1 29.15 0.00 2.04 5.64 0.05 63.12
07:34:01 2 6.81 0.00 0.99 0.90 0.10 91.20
07:34:01 3 24.62 0.00 1.77 2.34 0.03 71.23
07:35:01 all 20.13 0.00 1.94 3.77 0.06 74.10
07:35:01 0 19.82 0.00 2.01 2.80 0.07 75.31
07:35:01 1 15.21 0.00 1.36 5.53 0.07 77.83
07:35:01 2 32.39 0.00 2.93 5.35 0.07 59.26
07:35:01 3 13.19 0.00 1.45 1.38 0.03 83.94
Average: all 19.88 0.00 1.82 3.96 0.06 74.29
Average: 0 18.85 0.00 2.02 5.27 0.06 73.80
Average: 1 22.16 0.00 1.70 5.58 0.06 70.49
Average: 2 19.58 0.00 1.96 3.12 0.08 75.25
Average: 3 18.90 0.00 1.61 1.86 0.03 77.60