---> uname -a:
Linux prd-ubuntu1804-docker-4c-4g-1376 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 9.0G 11G 47% /
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 480 1237 0 2226 3197
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:0e:02:aa brd ff:ff:ff:ff:ff:ff
inet 10.32.7.180/23 brd 10.32.7.255 scope global dynamic ens3
valid_lft 86219sec preferred_lft 86219sec
inet6 fe80::f816:3eff:fe0e:2aa/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 02:42:49:ef:f9:34 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-1376) 05/22/25 _x86_64_ (4 CPU)
05:04:42 LINUX RESTART (4 CPU)
05:05:02 tps rtps wtps bread/s bwrtn/s
05:06:01 176.04 70.56 105.47 5730.69 42485.97
05:07:01 152.77 12.95 139.82 2266.84 15902.30
Average: 164.30 41.51 122.79 3984.07 29081.35
05:05:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
05:06:01 1685248 3361280 2353404 58.27 51292 1780460 886232 17.42 537120 1636776 160412
05:07:01 1232180 3233956 2806472 69.49 68136 2073180 1041288 20.47 842448 1747892 7500
Average: 1458714 3297618 2579938 63.88 59714 1926820 963760 18.94 689784 1692334 83956
05:05:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
05:06:01 lo 1.22 1.22 0.11 0.11 0.00 0.00 0.00 0.00
05:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
05:06:01 ens3 391.29 259.43 1508.96 69.44 0.00 0.00 0.00 0.00
05:07:01 lo 5.66 5.66 0.50 0.50 0.00 0.00 0.00 0.00
05:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
05:07:01 ens3 194.10 168.94 846.28 675.31 0.00 0.00 0.00 0.00
Average: lo 3.46 3.46 0.31 0.31 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 291.86 213.80 1174.81 374.95 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1376) 05/22/25 _x86_64_ (4 CPU)
05:04:42 LINUX RESTART (4 CPU)
05:05:02 CPU %user %nice %system %iowait %steal %idle
05:06:01 all 19.22 0.00 2.24 5.31 0.06 73.18
05:06:01 0 9.31 0.00 1.09 6.81 0.03 82.76
05:06:01 1 21.86 0.00 3.36 3.75 0.05 70.97
05:06:01 2 34.95 0.00 2.79 1.46 0.08 60.72
05:06:01 3 10.76 0.00 1.69 9.19 0.05 78.31
05:07:01 all 20.16 0.00 2.09 3.56 0.06 74.12
05:07:01 0 22.34 0.00 1.81 4.40 0.08 71.37
05:07:01 1 30.90 0.00 2.68 2.16 0.07 64.18
05:07:01 2 15.72 0.00 2.33 4.20 0.07 77.69
05:07:01 3 11.71 0.00 1.56 3.48 0.05 83.20
Average: all 19.69 0.00 2.16 4.43 0.06 73.65
Average: 0 15.87 0.00 1.45 5.60 0.06 77.02
Average: 1 26.42 0.00 3.02 2.95 0.06 67.55
Average: 2 25.26 0.00 2.56 2.84 0.08 69.27
Average: 3 11.24 0.00 1.62 6.32 0.05 80.78