---> uname -a:
Linux prd-ubuntu1804-docker-4c-4g-765 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 458 1205 0 2279 3217
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:aa:55:4d brd ff:ff:ff:ff:ff:ff
inet 10.32.7.196/23 brd 10.32.7.255 scope global dynamic ens3
valid_lft 86225sec preferred_lft 86225sec
inet6 fe80::f816:3eff:feaa:554d/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 02:42:8c:d4:3a:42 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-765) 05/12/25 _x86_64_ (4 CPU)
12:06:43 LINUX RESTART (4 CPU)
12:07:01 tps rtps wtps bread/s bwrtn/s
12:08:01 170.45 69.32 101.13 5641.06 41632.94
12:09:01 136.63 13.16 123.46 2285.62 19528.88
Average: 153.54 41.24 112.30 3963.34 30580.91
12:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
12:08:01 1688156 3366980 2350496 58.20 51380 1781880 876508 17.23 529588 1638672 162948
12:09:01 1260560 3316424 2778092 68.79 68608 2125584 932740 18.33 668708 1894092 25096
Average: 1474358 3341702 2564294 63.49 59994 1953732 904624 17.78 599148 1766382 94022
12:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
12:08:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00
12:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
12:08:01 ens3 373.30 254.37 1475.94 67.40 0.00 0.00 0.00 0.00
12:09:01 lo 4.80 4.80 0.45 0.45 0.00 0.00 0.00 0.00
12:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
12:09:01 ens3 169.19 127.01 1224.33 164.94 0.00 0.00 0.00 0.00
Average: lo 3.00 3.00 0.28 0.28 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: ens3 271.25 190.69 1350.14 116.17 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-765) 05/12/25 _x86_64_ (4 CPU)
12:06:43 LINUX RESTART (4 CPU)
12:07:01 CPU %user %nice %system %iowait %steal %idle
12:08:01 all 18.29 0.00 2.11 5.43 0.07 74.11
12:08:01 0 23.94 0.00 2.09 5.31 0.07 68.58
12:08:01 1 8.04 0.00 1.34 6.92 0.03 83.66
12:08:01 2 9.35 0.00 1.35 1.54 0.07 87.70
12:08:01 3 31.85 0.00 3.62 7.96 0.10 56.46
12:09:01 all 18.24 0.00 1.98 3.36 0.06 76.36
12:09:01 0 8.34 0.00 1.46 2.39 0.03 87.78
12:09:01 1 10.71 0.00 1.77 6.48 0.05 80.98
12:09:01 2 31.55 0.00 2.83 0.89 0.08 64.65
12:09:01 3 22.35 0.00 1.86 3.72 0.07 72.00
Average: all 18.26 0.00 2.04 4.40 0.06 75.23
Average: 0 16.14 0.00 1.78 3.85 0.05 78.18
Average: 1 9.38 0.00 1.56 6.70 0.04 82.32
Average: 2 20.44 0.00 2.09 1.21 0.08 76.19
Average: 3 27.10 0.00 2.74 5.84 0.08 64.24