---> uname -a:
Linux prd-ubuntu1804-docker-4c-4g-2985 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 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: 3944 509 711 0 2723 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:0d:ea:46 brd ff:ff:ff:ff:ff:ff
inet 10.32.6.83/23 brd 10.32.7.255 scope global dynamic ens3
valid_lft 86206sec preferred_lft 86206sec
inet6 fe80::f816:3eff:fe0d:ea46/64 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 02:42:49:b2:2e:12 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-2985) 03/19/25 _x86_64_ (4 CPU)
05:53:33 LINUX RESTART (4 CPU)
05:54:01 tps rtps wtps bread/s bwrtn/s
05:55:01 142.43 51.91 90.52 4003.07 31345.71
05:56:01 224.96 12.48 212.48 2248.18 30584.74
Average: 183.70 32.19 151.50 3125.55 30965.19
05:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
05:55:01 1657176 3361140 2381484 58.97 52712 1805420 860224 16.91 539536 1658996 163212
05:56:01 788124 3282408 3250536 80.49 90588 2488100 1083800 21.30 848588 2108624 47108
Average: 1222650 3321774 2816010 69.73 71650 2146760 972012 19.11 694062 1883810 105160
05:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
05:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
05:55:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00
05:55:01 ens3 397.95 246.23 1505.27 69.47 0.00 0.00 0.00 0.00
05:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
05:56:01 lo 2.13 2.13 0.20 0.20 0.00 0.00 0.00 0.00
05:56:01 ens3 293.89 227.54 1959.03 23.30 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 1.60 1.60 0.15 0.15 0.00 0.00 0.00 0.00
Average: ens3 345.91 236.88 1732.17 46.38 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2985) 03/19/25 _x86_64_ (4 CPU)
05:53:33 LINUX RESTART (4 CPU)
05:54:01 CPU %user %nice %system %iowait %steal %idle
05:55:01 all 20.55 0.00 2.03 4.20 0.06 73.16
05:55:01 0 20.47 0.00 1.77 1.42 0.05 76.29
05:55:01 1 22.43 0.00 2.29 6.44 0.07 68.77
05:55:01 2 31.40 0.00 2.51 2.21 0.08 63.80
05:55:01 3 7.92 0.00 1.52 6.76 0.03 83.77
05:56:01 all 17.23 0.00 3.09 5.55 0.06 74.06
05:56:01 0 30.84 0.00 3.68 5.83 0.07 59.58
05:56:01 1 24.97 0.00 2.98 4.99 0.05 67.01
05:56:01 2 8.04 0.00 2.75 5.47 0.07 83.68
05:56:01 3 5.07 0.00 2.99 5.92 0.05 85.97
Average: all 18.89 0.00 2.56 4.88 0.06 73.61
Average: 0 25.64 0.00 2.72 3.62 0.06 67.96
Average: 1 23.70 0.00 2.64 5.72 0.06 67.89
Average: 2 19.70 0.00 2.63 3.84 0.08 73.75
Average: 3 6.50 0.00 2.26 6.34 0.04 84.86