---> uname -a:
Linux prd-ubuntu1804-docker-4c-4g-1323 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 9.0G 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 462 1256 0 2225 3216
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:34:72:80 brd ff:ff:ff:ff:ff:ff
inet 10.32.7.95/23 brd 10.32.7.255 scope global dynamic ens3
valid_lft 86214sec preferred_lft 86214sec
inet6 fe80::f816:3eff:fe34:7280/64 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:f3:36:ea:ff 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
inet6 fe80::42:f3ff:fe36:eaff/64 scope link
valid_lft forever preferred_lft forever
---> sar -b -r -n DEV:
Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1323) 05/21/25 _x86_64_ (4 CPU)
03:22:47 LINUX RESTART (4 CPU)
03:23:01 tps rtps wtps bread/s bwrtn/s
03:24:01 171.62 69.54 102.08 5648.26 41434.44
03:25:01 125.25 13.18 112.06 2327.48 16425.53
Average: 148.43 41.36 107.07 3987.87 28929.99
03:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
03:24:01 1582772 3283432 2455880 60.81 48564 1807700 953956 18.75 643420 1630764 190596
03:25:01 1305468 3301660 2733184 67.68 67036 2069652 942984 18.54 773612 1746500 1428
Average: 1444120 3292546 2594532 64.24 57800 1938676 948470 18.64 708516 1688632 96012
03:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
03:24:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00
03:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
03:24:01 ens3 386.97 246.16 1469.47 67.92 0.00 0.00 0.00 0.00
03:25:01 lo 4.13 4.13 0.37 0.37 0.00 0.00 0.00 0.00
03:25:01 docker0 50.04 63.79 3.05 463.08 0.00 0.00 0.00 0.00
03:25:01 ens3 168.16 162.21 1006.64 443.23 0.00 0.00 0.00 0.00
Average: lo 2.60 2.60 0.23 0.23 0.00 0.00 0.00 0.00
Average: docker0 25.02 31.89 1.52 231.54 0.00 0.00 0.00 0.00
Average: ens3 277.56 204.18 1238.06 255.57 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1323) 05/21/25 _x86_64_ (4 CPU)
03:22:47 LINUX RESTART (4 CPU)
03:23:01 CPU %user %nice %system %iowait %steal %idle
03:24:01 all 18.06 0.00 2.22 5.30 0.06 74.35
03:24:01 0 19.00 0.00 2.19 4.77 0.05 74.00
03:24:01 1 22.56 0.00 1.96 1.94 0.07 73.48
03:24:01 2 7.14 0.00 1.85 9.36 0.07 81.59
03:24:01 3 23.54 0.00 2.89 5.17 0.07 68.34
03:25:01 all 20.08 0.00 2.29 3.09 0.06 74.48
03:25:01 0 23.69 0.00 2.53 2.14 0.07 71.58
03:25:01 1 12.58 0.00 1.69 0.95 0.07 84.71
03:25:01 2 7.21 0.00 1.72 6.30 0.05 84.71
03:25:01 3 36.97 0.00 3.21 2.93 0.07 56.82
Average: all 19.07 0.00 2.26 4.19 0.06 74.42
Average: 0 21.34 0.00 2.36 3.45 0.06 72.79
Average: 1 17.57 0.00 1.82 1.45 0.07 79.09
Average: 2 7.18 0.00 1.78 7.82 0.06 83.17
Average: 3 30.26 0.00 3.05 4.05 0.07 62.57