---> uname -a:
Linux prd-ubuntu1804-docker-4c-4g-3574 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 9.9G 9.4G 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: 3943 455 422 0 3066 3204
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:69:b1:e3 brd ff:ff:ff:ff:ff:ff
inet 10.32.6.127/23 brd 10.32.7.255 scope global dynamic ens3
valid_lft 86221sec preferred_lft 86221sec
inet6 fe80::f816:3eff:fe69:b1e3/64 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:a0:0a:93:b6 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-3574) 03/26/25 _x86_64_ (4 CPU)
12:45:22 LINUX RESTART (4 CPU)
12:46:02 tps rtps wtps bread/s bwrtn/s
12:47:01 108.25 21.50 86.75 733.99 6803.12
12:48:01 177.17 15.56 161.61 2683.15 54634.76
Average: 143.00 18.51 124.49 1716.68 30917.85
12:46:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
12:47:01 1603536 3342280 2435116 60.30 55892 1835460 907760 17.84 561904 1687840 164476
12:48:01 481724 3316764 3556928 88.07 87544 2842272 916296 18.01 648760 2631164 17588
Average: 1042630 3329522 2996022 74.18 71718 2338866 912028 17.93 605332 2159502 91032
12:46:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
12:47:01 ens3 116.50 91.39 1009.60 23.32 0.00 0.00 0.00 0.00
12:47:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00
12:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
12:48:01 ens3 567.17 295.55 5732.10 128.29 0.00 0.00 0.00 0.00
12:48:01 lo 5.13 5.13 0.47 0.47 0.00 0.00 0.00 0.00
12:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
Average: ens3 343.71 194.32 3390.49 76.24 0.00 0.00 0.00 0.00
Average: lo 3.02 3.02 0.27 0.27 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-3574) 03/26/25 _x86_64_ (4 CPU)
12:45:22 LINUX RESTART (4 CPU)
12:46:02 CPU %user %nice %system %iowait %steal %idle
12:47:01 all 19.89 0.00 1.38 3.09 0.06 75.58
12:47:01 0 27.54 0.00 1.59 2.63 0.05 68.19
12:47:01 1 9.72 0.00 0.95 6.24 0.05 83.03
12:47:01 2 40.63 0.00 2.51 2.72 0.10 54.04
12:47:01 3 1.55 0.00 0.48 0.77 0.02 97.19
12:48:01 all 21.83 0.00 4.15 3.05 0.09 70.88
12:48:01 0 29.30 0.00 4.62 2.21 0.10 63.77
12:48:01 1 10.99 0.00 3.59 3.49 0.07 81.86
12:48:01 2 25.71 0.00 4.36 3.51 0.12 66.31
12:48:01 3 21.33 0.00 4.02 2.97 0.08 71.60
Average: all 20.86 0.00 2.77 3.07 0.07 73.23
Average: 0 28.42 0.00 3.11 2.42 0.08 65.97
Average: 1 10.36 0.00 2.28 4.86 0.06 82.44
Average: 2 33.15 0.00 3.44 3.11 0.11 60.19
Average: 3 11.47 0.00 2.25 1.87 0.05 84.35