---> uname -a:
Linux prd-ubuntu1804-docker-4c-4g-1618 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 9.9G 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 456 395 0 3092 3204
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:e0:5d:85 brd ff:ff:ff:ff:ff:ff
inet 10.32.6.81/23 brd 10.32.7.255 scope global dynamic ens3
valid_lft 86211sec preferred_lft 86211sec
inet6 fe80::f816:3eff:fee0:5d85/64 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:fb:d4:95:71 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-1618) 05/25/25 _x86_64_ (4 CPU)
10:01:48 LINUX RESTART (4 CPU)
10:02:01 tps rtps wtps bread/s bwrtn/s
10:03:01 167.61 69.09 98.52 5593.73 41326.60
10:04:01 189.04 12.58 176.45 2248.16 57415.63
Average: 178.32 40.83 137.49 3920.95 49371.11
10:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
10:03:01 1653944 3293700 2384708 59.05 43204 1756712 948036 18.64 614112 1600152 127224
10:04:01 492492 3343152 3546160 87.81 86540 2853304 994764 19.55 643976 2617844 4
Average: 1073218 3318426 2965434 73.43 64872 2305008 971400 19.09 629044 2108998 63614
10:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
10:03:01 ens3 416.21 281.44 1557.48 72.06 0.00 0.00 0.00 0.00
10:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
10:03:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00
10:04:01 ens3 691.23 355.67 6021.41 227.49 0.00 0.00 0.00 0.00
10:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
10:04:01 lo 4.27 4.27 0.39 0.39 0.00 0.00 0.00 0.00
Average: ens3 553.72 318.56 3789.45 149.78 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 2.67 2.67 0.24 0.24 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1618) 05/25/25 _x86_64_ (4 CPU)
10:01:48 LINUX RESTART (4 CPU)
10:02:01 CPU %user %nice %system %iowait %steal %idle
10:03:01 all 16.14 0.00 2.22 5.18 0.05 76.41
10:03:01 0 33.91 0.00 2.49 4.88 0.07 58.65
10:03:01 1 10.00 0.00 1.66 1.30 0.03 87.01
10:03:01 2 9.19 0.00 2.56 5.33 0.05 82.87
10:03:01 3 11.41 0.00 2.16 9.25 0.05 77.12
10:04:01 all 21.66 0.00 4.33 3.73 0.07 70.21
10:04:01 0 28.66 0.00 5.01 1.27 0.07 64.99
10:04:01 1 10.49 0.00 3.20 5.37 0.07 80.87
10:04:01 2 35.48 0.00 5.53 6.34 0.10 52.55
10:04:01 3 12.03 0.00 3.60 1.93 0.05 82.40
Average: all 18.89 0.00 3.27 4.46 0.06 73.32
Average: 0 31.29 0.00 3.75 3.08 0.07 61.82
Average: 1 10.25 0.00 2.43 3.34 0.05 83.94
Average: 2 22.30 0.00 4.04 5.83 0.08 67.76
Average: 3 11.72 0.00 2.88 5.60 0.05 79.75