---> uname -a:
Linux prd-ubuntu1804-docker-4c-4g-184 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 9.6G 9.7G 50% /
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 471 617 0 2855 3189
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:06:ff:d4 brd ff:ff:ff:ff:ff:ff
inet 10.32.6.106/23 brd 10.32.7.255 scope global dynamic ens3
valid_lft 86153sec preferred_lft 86153sec
inet6 fe80::f816:3eff:fe06:ffd4/64 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 02:42:4f:48:f8:45 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-184) 04/14/25 _x86_64_ (4 CPU)
09:04:46 LINUX RESTART (4 CPU)
09:05:01 tps rtps wtps bread/s bwrtn/s
09:06:01 170.69 69.56 101.13 5645.19 41042.91
09:07:01 82.67 3.92 78.75 94.92 13661.06
09:08:01 94.27 14.87 79.40 1046.40 25256.80
Average: 115.88 29.45 86.43 2262.24 26653.67
09:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
09:06:01 1624344 3272280 2414308 59.78 43564 1763596 932724 18.33 641628 1602732 144836
09:07:01 1271412 3260924 2767240 68.52 66040 2064092 982820 19.32 658128 1900756 137032
09:08:01 603660 3269172 3434992 85.05 93352 2675116 900580 17.70 715692 2451716 248148
Average: 1166472 3267459 2872180 71.12 67652 2167601 938708 18.45 671816 1985068 176672
09:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
09:06:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00
09:06:01 ens3 369.62 235.64 1414.64 69.73 0.00 0.00 0.00 0.00
09:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
09:07:01 lo 1.00 1.00 0.08 0.08 0.00 0.00 0.00 0.00
09:07:01 ens3 77.04 65.82 1253.80 9.87 0.00 0.00 0.00 0.00
09:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
09:08:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00
09:08:01 ens3 20.20 19.03 337.33 4.41 0.00 0.00 0.00 0.00
09:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
Average: lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00
Average: ens3 155.63 106.84 1001.96 28.01 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
---> sar -P ALL:
Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-184) 04/14/25 _x86_64_ (4 CPU)
09:04:46 LINUX RESTART (4 CPU)
09:05:01 CPU %user %nice %system %iowait %steal %idle
09:06:01 all 18.77 0.00 2.14 4.74 0.08 74.26
09:06:01 0 19.74 0.00 2.07 5.28 0.08 72.83
09:06:01 1 30.39 0.00 1.91 1.22 0.07 66.42
09:06:01 2 12.33 0.00 3.05 6.00 0.10 78.53
09:06:01 3 12.60 0.00 1.54 6.48 0.05 79.33
09:07:01 all 18.97 0.00 1.54 2.19 0.06 77.25
09:07:01 0 27.80 0.00 1.65 0.55 0.05 69.95
09:07:01 1 26.97 0.00 1.87 0.18 0.08 70.89
09:07:01 2 10.50 0.00 1.35 2.61 0.07 85.48
09:07:01 3 10.53 0.00 1.30 5.42 0.05 82.70
09:08:01 all 19.88 0.00 2.89 1.87 0.08 75.28
09:08:01 0 8.34 0.00 2.01 1.71 0.07 87.88
09:08:01 1 10.49 0.00 2.40 0.17 0.05 86.89
09:08:01 2 12.01 0.00 2.63 5.20 0.07 80.10
09:08:01 3 48.70 0.00 4.56 0.40 0.12 46.22
Average: all 19.21 0.00 2.19 2.93 0.07 75.60
Average: 0 18.63 0.00 1.91 2.51 0.07 76.88
Average: 1 22.61 0.00 2.06 0.52 0.07 74.75
Average: 2 11.61 0.00 2.34 4.60 0.08 81.37
Average: 3 23.93 0.00 2.47 4.10 0.07 69.43