---> uname -a:
Linux prd-ubuntu1804-docker-4c-4g-810 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 700K 394M 1% /run
/dev/vda1 20G 9.2G 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 481 1109 0 2352 3194
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:a9:8a:b9 brd ff:ff:ff:ff:ff:ff
inet 10.32.6.171/23 brd 10.32.7.255 scope global dynamic ens3
valid_lft 86208sec preferred_lft 86208sec
inet6 fe80::f816:3eff:fea9:8ab9/64 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 02:42:1e:b3:d4:c2 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
inet6 fe80::42:1eff:feb3:d4c2/64 scope link
valid_lft forever preferred_lft forever
---> sar -b -r -n DEV:
Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-810) 05/13/25 _x86_64_ (4 CPU)
07:32:16 LINUX RESTART (4 CPU)
07:33:01 tps rtps wtps bread/s bwrtn/s
07:34:01 79.15 16.96 62.19 2328.01 6777.80
07:35:01 178.50 1.12 177.39 87.59 20566.57
Average: 128.83 9.04 119.79 1207.80 13672.19
07:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
07:34:01 1503476 3353996 2535176 62.77 57976 1941764 1042104 20.48 598688 1743180 202616
07:35:01 1106288 3239052 2932364 72.61 76412 2193524 999308 19.64 855648 1856248 27988
Average: 1304882 3296524 2733770 67.69 67194 2067644 1020706 20.06 727168 1799714 115302
07:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
07:34:01 lo 2.27 2.27 0.20 0.20 0.00 0.00 0.00 0.00
07:34:01 ens3 96.57 85.50 1011.42 12.66 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
07:35:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00
07:35:01 ens3 289.10 196.17 1385.81 20.15 0.00 0.00 0.00 0.00
07:35:01 docker0 138.96 206.28 7.34 918.99 0.00 0.00 0.00 0.00
Average: lo 1.43 1.43 0.13 0.13 0.00 0.00 0.00 0.00
Average: ens3 192.83 140.83 1198.62 16.41 0.00 0.00 0.00 0.00
Average: docker0 69.48 103.14 3.67 459.50 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-810) 05/13/25 _x86_64_ (4 CPU)
07:32:16 LINUX RESTART (4 CPU)
07:33:01 CPU %user %nice %system %iowait %steal %idle
07:34:01 all 20.14 0.00 1.45 2.27 0.05 76.08
07:34:01 0 12.38 0.00 1.21 1.42 0.03 84.96
07:34:01 1 32.69 0.00 2.10 4.92 0.08 60.20
07:34:01 2 27.40 0.00 1.44 0.33 0.07 70.77
07:34:01 3 8.02 0.00 1.05 2.42 0.03 88.47
07:35:01 all 15.35 0.00 2.99 4.64 0.08 76.94
07:35:01 0 28.39 0.00 3.19 4.77 0.07 63.58
07:35:01 1 19.41 0.00 4.22 10.64 0.07 65.66
07:35:01 2 6.36 0.00 2.37 0.98 0.07 90.22
07:35:01 3 7.26 0.00 2.22 2.15 0.07 88.30
Average: all 17.75 0.00 2.22 3.45 0.06 76.51
Average: 0 20.38 0.00 2.20 3.09 0.05 74.28
Average: 1 26.07 0.00 3.16 7.78 0.08 62.92
Average: 2 16.88 0.00 1.90 0.66 0.07 80.49
Average: 3 7.64 0.00 1.63 2.29 0.05 88.38