---> uname -a:
Linux prd-ubuntu1804-docker-4c-4g-528 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 9.3G 10G 49% /
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 425 902 0 2615 3248
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:c8:61:6b brd ff:ff:ff:ff:ff:ff
inet 10.32.7.118/23 brd 10.32.7.255 scope global dynamic ens3
valid_lft 86214sec preferred_lft 86214sec
inet6 fe80::f816:3eff:fec8:616b/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 02:42:05:ae:c3:7c 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-528) 05/08/25 _x86_64_ (4 CPU)
17:32:45 LINUX RESTART (4 CPU)
17:33:02 tps rtps wtps bread/s bwrtn/s
17:34:01 175.17 70.51 104.66 5704.93 42310.27
17:35:01 203.33 122.36 80.97 6993.37 21406.57
Average: 189.37 96.66 92.72 6354.56 31770.60
17:33:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
17:34:01 1713480 3386456 2325180 57.57 51172 1776132 863476 16.97 509336 1633480 160572
17:35:01 949636 3339076 3089024 76.49 73288 2450396 885272 17.40 933472 1930040 266036
Average: 1331558 3362766 2707102 67.03 62230 2113264 874374 17.19 721404 1781760 213304
17:33:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
17:34:01 ens3 352.13 222.62 1476.79 66.40 0.00 0.00 0.00 0.00
17:34:01 lo 1.15 1.15 0.11 0.11 0.00 0.00 0.00 0.00
17:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
17:35:01 ens3 200.72 152.21 980.15 16.72 0.00 0.00 0.00 0.00
17:35:01 lo 3.47 3.47 0.33 0.33 0.00 0.00 0.00 0.00
17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
Average: ens3 275.79 187.12 1226.38 41.35 0.00 0.00 0.00 0.00
Average: lo 2.32 2.32 0.22 0.22 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-528) 05/08/25 _x86_64_ (4 CPU)
17:32:45 LINUX RESTART (4 CPU)
17:33:02 CPU %user %nice %system %iowait %steal %idle
17:34:01 all 17.93 0.00 2.14 5.53 0.06 74.35
17:34:01 0 38.72 0.00 3.85 4.70 0.07 52.66
17:34:01 1 17.78 0.00 1.91 4.42 0.05 75.83
17:34:01 2 7.30 0.00 1.45 6.37 0.07 84.81
17:34:01 3 8.01 0.00 1.34 6.61 0.03 84.00
17:35:01 all 24.84 0.83 3.58 9.84 0.07 60.85
17:35:01 0 19.46 3.27 3.62 10.68 0.05 62.93
17:35:01 1 38.42 0.00 3.81 6.02 0.08 51.67
17:35:01 2 20.97 0.02 3.44 11.56 0.08 63.93
17:35:01 3 20.44 0.00 3.41 11.14 0.07 64.95
Average: all 21.41 0.42 2.86 7.70 0.06 67.55
Average: 0 28.99 1.65 3.73 7.72 0.06 57.85
Average: 1 28.19 0.00 2.87 5.23 0.07 63.64
Average: 2 14.19 0.01 2.45 8.98 0.08 74.29
Average: 3 14.26 0.00 2.38 8.89 0.05 74.42