---> uname -a:
Linux prd-ubuntu1804-docker-4c-4g-2582 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 700K 394M 1% /run
/dev/vda1 20G 9.5G 9.8G 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 438 584 0 2920 3229
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:2d:39:9a brd ff:ff:ff:ff:ff:ff
inet 10.32.6.245/23 brd 10.32.7.255 scope global dynamic ens3
valid_lft 86159sec preferred_lft 86159sec
inet6 fe80::f816:3eff:fe2d:399a/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:d5:05:48 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-2582) 06/10/25 _x86_64_ (4 CPU)
22:32:42 LINUX RESTART (4 CPU)
22:33:01 tps rtps wtps bread/s bwrtn/s
22:34:02 169.51 69.34 100.17 5616.66 41753.72
22:35:01 208.83 118.69 90.14 6489.19 25349.24
22:36:01 63.64 35.66 27.98 2022.20 14294.15
Average: 146.98 74.32 72.67 4699.51 27142.23
22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
22:34:02 1589692 3294588 2448960 60.64 48936 1811660 967876 19.03 636052 1633596 187088
22:35:01 754236 3282148 3284416 81.32 71124 2587700 1298356 25.52 962168 2087872 299688
22:36:01 633232 3339628 3405420 84.32 74252 2760768 883988 17.38 1059100 2109844 29468
Average: 992387 3305455 3046265 75.43 64771 2386709 1050073 20.64 885773 1943771 172081
22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
22:34:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00
22:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
22:34:02 ens3 362.62 232.03 1502.96 68.12 0.00 0.00 0.00 0.00
22:35:01 lo 2.78 2.78 0.28 0.28 0.00 0.00 0.00 0.00
22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
22:35:01 ens3 326.99 257.56 2000.18 23.17 0.00 0.00 0.00 0.00
22:36:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00
22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
22:36:01 ens3 201.38 128.41 1565.70 78.89 0.00 0.00 0.00 0.00
Average: lo 1.56 1.56 0.15 0.15 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 296.83 205.71 1687.90 56.91 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2582) 06/10/25 _x86_64_ (4 CPU)
22:32:42 LINUX RESTART (4 CPU)
22:33:01 CPU %user %nice %system %iowait %steal %idle
22:34:02 all 18.40 0.00 2.50 5.04 0.06 74.01
22:34:02 0 18.95 0.00 2.24 3.24 0.07 75.50
22:34:02 1 10.23 0.00 1.37 6.09 0.03 82.27
22:34:02 2 15.60 0.00 2.06 6.76 0.07 75.52
22:34:02 3 28.87 0.00 4.32 4.06 0.08 62.67
22:35:01 all 21.67 1.01 4.06 9.36 0.09 63.82
22:35:01 0 17.47 2.09 3.63 7.63 0.07 69.11
22:35:01 1 13.16 0.00 3.45 9.23 0.07 74.09
22:35:01 2 29.20 0.00 4.28 9.37 0.10 57.05
22:35:01 3 26.95 1.93 4.89 11.19 0.10 54.93
22:36:01 all 25.76 0.00 3.00 1.07 0.07 70.11
22:36:01 0 20.92 0.00 2.90 1.22 0.07 74.90
22:36:01 1 23.54 0.00 2.88 1.17 0.05 72.35
22:36:01 2 19.52 0.00 2.61 0.63 0.07 77.18
22:36:01 3 39.04 0.00 3.60 1.27 0.08 56.01
Average: all 21.94 0.33 3.18 5.13 0.07 69.35
Average: 0 19.13 0.69 2.92 4.01 0.07 73.19
Average: 1 15.63 0.00 2.56 5.49 0.05 76.27
Average: 2 21.39 0.00 2.97 5.56 0.08 70.00
Average: 3 31.65 0.63 4.26 5.47 0.09 57.89