---> uname -a:
Linux prd-ubuntu1804-docker-4c-4g-1111 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 9.5G 9.8G 50% /
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 508 727 0 2708 3152
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:a4:b4:04 brd ff:ff:ff:ff:ff:ff
inet 10.32.7.170/23 brd 10.32.7.255 scope global dynamic ens3
valid_lft 86203sec preferred_lft 86203sec
inet6 fe80::f816:3eff:fea4:b404/64 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 02:42:12:9d:41:44 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-1111) 01/06/25 _x86_64_ (4 CPU)
05:35:07 LINUX RESTART (4 CPU)
05:36:01 tps rtps wtps bread/s bwrtn/s
05:37:01 151.11 12.95 138.16 2314.28 21433.36
05:38:01 146.31 0.33 145.98 21.20 16201.30
Average: 148.71 6.64 142.07 1167.74 18817.33
05:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
05:37:01 1183480 3250432 2855172 70.70 64500 2140072 1319092 25.93 726668 1907472 22496
05:38:01 719992 3200808 3318660 82.17 92312 2487372 1016160 19.97 955740 2087408 19776
Average: 951736 3225620 3086916 76.43 78406 2313722 1167626 22.95 841204 1997440 21136
05:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
05:37:01 lo 2.47 2.47 0.23 0.23 0.00 0.00 0.00 0.00
05:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
05:37:01 ens3 271.19 211.40 2184.87 21.45 0.00 0.00 0.00 0.00
05:38:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00
05:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
05:38:01 ens3 85.75 68.34 502.40 18.86 0.00 0.00 0.00 0.00
Average: lo 1.47 1.47 0.13 0.13 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 178.47 139.87 1343.63 20.16 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1111) 01/06/25 _x86_64_ (4 CPU)
05:35:07 LINUX RESTART (4 CPU)
05:36:01 CPU %user %nice %system %iowait %steal %idle
05:37:01 all 18.50 0.00 2.03 4.21 0.06 75.21
05:37:01 0 25.38 0.00 2.33 1.56 0.07 70.67
05:37:01 1 16.22 0.00 2.02 3.31 0.05 78.40
05:37:01 2 28.43 0.00 2.60 3.55 0.07 65.34
05:37:01 3 3.90 0.00 1.12 8.41 0.03 86.53
05:38:01 all 18.75 0.00 2.22 3.65 0.06 75.32
05:38:01 0 17.59 0.00 2.29 6.36 0.05 73.70
05:38:01 1 28.64 0.00 2.35 2.65 0.07 66.30
05:38:01 2 21.82 0.00 2.03 1.57 0.08 74.50
05:38:01 3 6.99 0.00 2.22 4.04 0.05 86.70
Average: all 18.62 0.00 2.12 3.93 0.06 75.26
Average: 0 21.49 0.00 2.31 3.96 0.06 72.19
Average: 1 22.42 0.00 2.18 2.98 0.06 72.36
Average: 2 25.13 0.00 2.32 2.57 0.08 69.91
Average: 3 5.45 0.00 1.67 6.23 0.04 86.61