---> uname -a:
Linux prd-ubuntu1804-docker-4c-4g-3258 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 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 432 1495 0 2016 3254
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:65:0e:25 brd ff:ff:ff:ff:ff:ff
inet 10.32.6.126/23 brd 10.32.7.255 scope global dynamic ens3
valid_lft 86279sec preferred_lft 86279sec
inet6 fe80::f816:3eff:fe65:e25/64 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 02:42:3e:4d:ed:e0 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-3258) 03/22/25 _x86_64_ (4 CPU)
10:28:32 LINUX RESTART (4 CPU)
10:29:02 tps rtps wtps bread/s bwrtn/s
10:30:01 140.70 49.01 91.70 4004.74 7716.66
Average: 140.70 49.01 91.70 4004.74 7716.66
10:29:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
10:30:01 1670440 3365452 2368212 58.64 55648 1793868 869836 17.10 542560 1644892 151776
Average: 1670440 3365452 2368212 58.64 55648 1793868 869836 17.10 542560 1644892 151776
10:29:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
10:30:01 lo 1.56 1.56 0.18 0.18 0.00 0.00 0.00 0.00
10:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
10:30:01 ens3 495.39 291.32 1502.30 76.52 0.00 0.00 0.00 0.00
Average: lo 1.56 1.56 0.18 0.18 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 495.39 291.32 1502.30 76.52 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3258) 03/22/25 _x86_64_ (4 CPU)
10:28:32 LINUX RESTART (4 CPU)
10:29:02 CPU %user %nice %system %iowait %steal %idle
10:30:01 all 21.38 0.00 1.88 4.05 0.07 72.62
10:30:01 0 14.93 0.00 1.41 8.26 0.05 75.35
10:30:01 1 33.07 0.00 2.53 5.90 0.07 58.43
10:30:01 2 21.99 0.00 1.89 0.87 0.09 75.17
10:30:01 3 15.56 0.00 1.65 1.14 0.09 81.57
Average: all 21.38 0.00 1.88 4.05 0.07 72.62
Average: 0 14.93 0.00 1.41 8.26 0.05 75.35
Average: 1 33.07 0.00 2.53 5.90 0.07 58.43
Average: 2 21.99 0.00 1.89 0.87 0.09 75.17
Average: 3 15.56 0.00 1.65 1.14 0.09 81.57