---> uname -a:
Linux prd-ubuntu1804-docker-4c-4g-4439 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 700K 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: 3944 445 1217 0 2280 3237
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:b0:14:b7 brd ff:ff:ff:ff:ff:ff
inet 10.32.7.222/23 brd 10.32.7.255 scope global dynamic ens3
valid_lft 86239sec preferred_lft 86239sec
inet6 fe80::f816:3eff:feb0:14b7/64 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:e6:9b:2f:07 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-4439) 04/05/25 _x86_64_ (4 CPU)
20:42:42 LINUX RESTART (4 CPU)
20:43:02 tps rtps wtps bread/s bwrtn/s
20:44:01 175.64 70.59 105.05 5731.25 41993.92
20:45:01 101.45 18.50 82.95 1750.37 21352.97
Average: 138.23 44.32 93.91 3723.92 31585.86
20:43:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
20:44:01 1553348 3283952 2485312 61.54 50984 1832472 951228 18.70 649516 1652384 216068
20:45:01 1296456 3362820 2742204 67.90 61680 2148972 875540 17.21 747884 1793624 114972
Average: 1424902 3323386 2613758 64.72 56332 1990722 913384 17.95 698700 1723004 165520
20:43:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
20:44:01 lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00
20:44:01 ens3 386.93 249.73 1425.80 69.24 0.00 0.00 0.00 0.00
20:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
20:45:01 lo 2.87 2.87 0.29 0.29 0.00 0.00 0.00 0.00
20:45:01 ens3 157.99 114.81 739.59 21.89 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 1.98 1.98 0.20 0.20 0.00 0.00 0.00 0.00
Average: ens3 271.49 181.70 1079.79 45.37 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4439) 04/05/25 _x86_64_ (4 CPU)
20:42:42 LINUX RESTART (4 CPU)
20:43:02 CPU %user %nice %system %iowait %steal %idle
20:44:01 all 19.06 0.00 2.38 5.61 0.05 72.89
20:44:01 0 29.84 0.00 3.48 6.97 0.07 59.65
20:44:01 1 20.14 0.00 1.82 3.66 0.03 74.35
20:44:01 2 6.04 0.00 1.70 4.20 0.05 88.00
20:44:01 3 20.25 0.00 2.56 7.60 0.07 69.52
20:45:01 all 19.95 0.92 1.76 3.24 0.05 74.08
20:45:01 0 24.58 1.75 2.22 2.15 0.05 69.24
20:45:01 1 25.06 0.02 1.80 3.22 0.05 69.85
20:45:01 2 13.87 0.00 1.55 1.91 0.03 82.64
20:45:01 3 16.27 1.92 1.43 5.69 0.05 74.65
Average: all 19.51 0.46 2.07 4.41 0.05 73.49
Average: 0 27.18 0.89 2.84 4.54 0.06 64.49
Average: 1 22.62 0.01 1.81 3.44 0.04 72.08
Average: 2 9.99 0.00 1.63 3.04 0.04 85.30
Average: 3 18.25 0.97 1.99 6.64 0.06 72.10