---> uname -a:
Linux prd-ubuntu1804-docker-4c-4g-2718 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: 2799.998
BogoMIPS: 5599.99
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 9.4G 9.9G 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: 3943 454 897 0 2592 3220
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:73:30:dd brd ff:ff:ff:ff:ff:ff
inet 10.32.6.83/23 brd 10.32.7.255 scope global dynamic ens3
valid_lft 86136sec preferred_lft 86136sec
inet6 fe80::f816:3eff:fe73:30dd/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 02:42:5f:4d:04:73 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-2718) 01/25/25 _x86_64_ (4 CPU)
04:35:24 LINUX RESTART (4 CPU)
04:36:01 tps rtps wtps bread/s bwrtn/s
04:37:01 108.15 21.61 86.54 755.87 7037.23
04:38:01 73.39 31.91 41.48 1692.25 10325.75
04:39:01 30.51 11.15 19.36 776.41 9107.36
Average: 70.68 21.56 49.12 1074.83 8823.46
04:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
04:37:01 1568316 3363852 2470336 61.17 58408 1885040 843636 16.58 540676 1735600 208588
04:38:01 1244796 3178892 2793856 69.18 65312 2012032 1046608 20.57 748704 1841404 10740
04:39:01 963184 3332160 3075468 76.15 70188 2432084 874212 17.18 749696 2103332 156640
Average: 1258765 3291635 2779887 68.83 64636 2109719 921485 18.11 679692 1893445 125323
04:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
04:37:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00
04:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
04:37:01 ens3 179.04 122.68 1215.46 32.94 0.00 0.00 0.00 0.00
04:38:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00
04:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
04:38:01 ens3 144.68 130.44 1154.04 23.66 0.00 0.00 0.00 0.00
04:39:01 lo 1.38 1.38 0.55 0.55 0.00 0.00 0.00 0.00
04:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
04:39:01 ens3 279.21 261.06 3058.80 43.24 0.00 0.00 0.00 0.00
Average: lo 1.19 1.19 0.25 0.25 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 200.98 171.40 1809.50 33.28 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2718) 01/25/25 _x86_64_ (4 CPU)
04:35:24 LINUX RESTART (4 CPU)
04:36:01 CPU %user %nice %system %iowait %steal %idle
04:37:01 all 20.30 0.00 1.48 3.06 0.05 75.11
04:37:01 0 27.84 0.00 1.96 3.77 0.05 66.38
04:37:01 1 2.58 0.00 0.90 7.16 0.03 89.32
04:37:01 2 29.23 0.00 1.94 0.78 0.07 67.98
04:37:01 3 21.51 0.00 1.17 0.55 0.05 76.72
04:38:01 all 12.60 0.00 0.82 1.32 0.06 85.19
04:38:01 0 10.35 0.00 0.54 0.35 0.07 88.70
04:38:01 1 9.94 0.00 1.00 2.54 0.05 86.47
04:38:01 2 11.71 0.00 0.78 0.93 0.07 86.50
04:38:01 3 18.40 0.00 0.93 1.48 0.07 79.12
04:39:01 all 30.85 0.00 1.38 0.42 0.07 67.29
04:39:01 0 27.62 0.00 1.17 0.77 0.07 70.37
04:39:01 1 33.09 0.00 1.54 0.67 0.08 64.62
04:39:01 2 27.20 0.00 1.30 0.08 0.07 71.35
04:39:01 3 35.49 0.00 1.49 0.13 0.08 62.81
Average: all 21.25 0.00 1.23 1.60 0.06 75.86
Average: 0 21.93 0.00 1.22 1.63 0.06 75.15
Average: 1 15.20 0.00 1.15 3.46 0.06 80.14
Average: 2 22.72 0.00 1.34 0.60 0.07 75.28
Average: 3 25.13 0.00 1.20 0.72 0.07 72.89