---> uname -a:
Linux prd-ubuntu1804-docker-4c-4g-1380 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: 2799.972
BogoMIPS: 5599.94
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 9.9G 9.3G 52% /
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: 3944 481 251 0 3211 3179
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:9f:94:78 brd ff:ff:ff:ff:ff:ff
inet 10.32.6.86/23 brd 10.32.7.255 scope global dynamic ens3
valid_lft 86219sec preferred_lft 86219sec
inet6 fe80::f816:3eff:fe9f:9478/64 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:bf:f2:74:5a 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-1380) 05/22/25 _x86_64_ (4 CPU)
05:52:41 LINUX RESTART (4 CPU)
05:53:01 tps rtps wtps bread/s bwrtn/s
05:54:02 175.95 69.54 106.42 5641.33 41920.76
05:55:01 209.56 13.03 196.53 2306.46 61169.97
Average: 192.61 41.52 151.09 3987.90 51464.50
05:53:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
05:54:02 1710432 3384632 2328228 57.65 51536 1778376 869432 17.09 515856 1634460 160468
05:55:01 305396 3299388 3733264 92.44 87476 2995900 948452 18.64 714592 2734856 27396
Average: 1007914 3342010 3030746 75.04 69506 2387138 908942 17.87 615224 2184658 93932
05:53:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
05:54:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
05:54:02 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00
05:54:02 ens3 349.53 236.04 1492.25 66.19 0.00 0.00 0.00 0.00
05:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
05:55:01 lo 8.00 8.00 0.71 0.71 0.00 0.00 0.00 0.00
05:55:01 ens3 696.25 406.29 6209.76 263.50 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 4.60 4.60 0.41 0.41 0.00 0.00 0.00 0.00
Average: ens3 521.43 320.45 3831.19 164.02 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1380) 05/22/25 _x86_64_ (4 CPU)
05:52:41 LINUX RESTART (4 CPU)
05:53:01 CPU %user %nice %system %iowait %steal %idle
05:54:02 all 18.50 0.00 2.17 5.55 0.05 73.73
05:54:02 0 17.99 0.00 1.57 3.37 0.05 77.02
05:54:02 1 33.67 0.00 3.02 3.27 0.05 59.99
05:54:02 2 7.37 0.00 1.47 12.31 0.07 78.77
05:54:02 3 14.95 0.00 2.60 3.25 0.05 79.15
05:55:01 all 21.99 0.00 4.55 3.99 0.06 69.41
05:55:01 0 12.81 0.00 4.76 4.14 0.05 78.25
05:55:01 1 46.13 0.00 6.14 4.83 0.09 42.81
05:55:01 2 12.41 0.00 3.55 5.67 0.03 78.33
05:55:01 3 16.58 0.00 3.78 1.34 0.05 78.25
Average: all 20.22 0.00 3.35 4.78 0.05 71.59
Average: 0 15.43 0.00 3.15 3.75 0.05 77.63
Average: 1 39.84 0.00 4.56 4.04 0.07 51.49
Average: 2 9.87 0.00 2.50 9.02 0.05 78.55
Average: 3 15.76 0.00 3.18 2.30 0.05 78.71