---> uname -a:
Linux prd-ubuntu1804-docker-4c-4g-428 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 8.9G 11G 47% /
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 439 1420 0 2083 3247
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:0a:93:ca brd ff:ff:ff:ff:ff:ff
inet 10.32.7.99/23 brd 10.32.7.255 scope global dynamic ens3
valid_lft 86250sec preferred_lft 86250sec
inet6 fe80::f816:3eff:fe0a:93ca/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:b3:33:58:b9 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-428) 04/18/25 _x86_64_ (4 CPU)
00:53:43 LINUX RESTART (4 CPU)
00:54:01 tps rtps wtps bread/s bwrtn/s
00:55:01 171.85 69.06 102.80 5600.80 41484.57
00:56:01 101.20 13.00 88.20 2292.02 11261.99
Average: 136.53 41.03 95.50 3946.41 26373.28
00:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
00:55:01 1728860 3403048 2309792 57.19 51880 1776804 850556 16.72 496608 1633348 161024
00:56:01 1480732 3350344 2557920 63.34 60724 1957324 913452 17.96 614800 1749660 18016
Average: 1604796 3376696 2433856 60.26 56302 1867064 882004 17.34 555704 1691504 89520
00:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
00:55:01 ens3 352.57 227.03 1408.98 65.42 0.00 0.00 0.00 0.00
00:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
00:55:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00
00:56:01 ens3 69.11 55.97 351.52 17.61 0.00 0.00 0.00 0.00
00:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
00:56:01 lo 3.13 3.13 0.28 0.28 0.00 0.00 0.00 0.00
Average: ens3 210.84 141.50 880.25 41.52 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: lo 2.13 2.13 0.19 0.19 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-428) 04/18/25 _x86_64_ (4 CPU)
00:53:43 LINUX RESTART (4 CPU)
00:54:01 CPU %user %nice %system %iowait %steal %idle
00:55:01 all 17.94 0.00 2.28 5.35 0.06 74.37
00:55:01 0 6.36 0.00 2.90 8.51 0.05 82.18
00:55:01 1 18.75 0.00 1.50 1.75 0.05 77.94
00:55:01 2 16.90 0.00 1.86 5.76 0.10 75.38
00:55:01 3 29.75 0.00 2.85 5.39 0.07 61.95
00:56:01 all 19.34 0.00 1.45 2.41 0.06 76.74
00:56:01 0 17.79 0.00 1.45 5.18 0.05 75.52
00:56:01 1 11.09 0.00 0.87 1.05 0.05 86.94
00:56:01 2 4.63 0.00 1.34 2.94 0.07 91.02
00:56:01 3 43.95 0.00 2.12 0.47 0.07 53.40
Average: all 18.64 0.00 1.86 3.87 0.06 75.56
Average: 0 12.09 0.00 2.17 6.84 0.05 78.85
Average: 1 14.92 0.00 1.19 1.40 0.05 82.44
Average: 2 10.74 0.00 1.60 4.34 0.08 83.24
Average: 3 36.86 0.00 2.48 2.93 0.07 57.67