---> uname -a:
Linux prd-ubuntu1804-docker-4c-4g-4143 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: 2799.972
BogoMIPS: 5599.94
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 9.9G 9.4G 52% /
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 471 386 0 3086 3189
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:1c:15:71 brd ff:ff:ff:ff:ff:ff
inet 10.32.7.126/23 brd 10.32.7.255 scope global dynamic ens3
valid_lft 86228sec preferred_lft 86228sec
inet6 fe80::f816:3eff:fe1c:1571/64 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:c9:5b:6f:a5 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-4143) 04/02/25 _x86_64_ (4 CPU)
08:12:31 LINUX RESTART (4 CPU)
08:13:02 tps rtps wtps bread/s bwrtn/s
08:14:01 138.79 51.06 87.73 3990.37 8495.10
08:15:01 181.69 13.98 167.71 2390.67 55274.79
Average: 160.42 32.36 128.05 3183.80 32081.47
08:13:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
08:14:01 1594396 3328260 2444256 60.52 55528 1831176 904588 17.78 573156 1685388 170016
08:15:01 390692 3247272 3647960 90.33 87708 2857432 988120 19.42 735856 2627124 17676
Average: 992544 3287766 3046108 75.42 71618 2344304 946354 18.60 654506 2156256 93846
08:13:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
08:14:01 lo 1.02 1.02 0.10 0.10 0.00 0.00 0.00 0.00
08:14:01 ens3 419.30 276.95 1695.46 71.85 0.00 0.00 0.00 0.00
08:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
08:15:01 lo 4.80 4.80 0.43 0.43 0.00 0.00 0.00 0.00
08:15:01 ens3 754.87 425.95 5815.19 265.95 0.00 0.00 0.00 0.00
08:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
Average: lo 2.92 2.92 0.27 0.27 0.00 0.00 0.00 0.00
Average: ens3 588.50 352.08 3772.63 169.71 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
---> sar -P ALL:
Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4143) 04/02/25 _x86_64_ (4 CPU)
08:12:31 LINUX RESTART (4 CPU)
08:13:02 CPU %user %nice %system %iowait %steal %idle
08:14:01 all 22.00 0.00 1.69 4.09 0.05 72.18
08:14:01 0 34.99 0.00 2.52 3.90 0.07 58.52
08:14:01 1 7.20 0.00 0.81 4.88 0.03 87.07
08:14:01 2 22.29 0.00 1.75 4.08 0.05 71.82
08:14:01 3 23.61 0.00 1.65 3.50 0.03 71.22
08:15:01 all 21.54 0.00 4.09 3.48 0.06 70.83
08:15:01 0 19.13 0.00 4.74 8.94 0.07 67.12
08:15:01 1 20.94 0.00 3.47 0.70 0.05 74.83
08:15:01 2 10.56 0.00 3.86 2.21 0.07 83.31
08:15:01 3 35.45 0.00 4.32 2.10 0.07 58.07
Average: all 21.77 0.00 2.90 3.78 0.06 71.50
Average: 0 27.02 0.00 3.64 6.44 0.07 62.84
Average: 1 14.10 0.00 2.15 2.78 0.04 80.92
Average: 2 16.40 0.00 2.81 3.14 0.06 77.59
Average: 3 29.56 0.00 2.99 2.79 0.05 64.61