---> uname -a:
Linux prd-ubuntu1804-docker-4c-4g-3007 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 12G 7.7G 61% /
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 494 112 0 3337 3166
Swap: 1023 1 1022
---> 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:49:a8:e4 brd ff:ff:ff:ff:ff:ff
inet 10.32.7.181/23 brd 10.32.7.255 scope global dynamic ens3
valid_lft 86188sec preferred_lft 86188sec
inet6 fe80::f816:3eff:fe49:a8e4/64 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:a1:f1:fa:65 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-3007) 03/19/25 _x86_64_ (4 CPU)
10:29:21 LINUX RESTART (4 CPU)
10:30:02 tps rtps wtps bread/s bwrtn/s
10:31:01 94.71 27.32 67.40 1583.87 6416.13
10:32:01 370.20 75.10 295.10 11858.63 136317.92
Average: 233.65 51.42 182.23 6765.70 71928.97
10:30:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
10:31:01 1543680 3345428 2494972 61.78 57304 1892576 877680 17.25 572616 1727012 212972
10:32:01 185536 3234864 3853116 95.41 142880 2905304 1244760 24.47 582220 2891664 9200
Average: 864608 3290146 3174044 78.59 100092 2398940 1061220 20.86 577418 2309338 111086
10:30:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
10:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
10:31:01 lo 2.44 2.44 0.22 0.22 0.00 0.00 0.00 0.00
10:31:01 ens3 103.42 90.24 986.24 24.44 0.00 0.00 0.00 0.00
10:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
10:32:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00
10:32:01 ens3 1640.46 850.07 14423.74 66.96 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 1.58 1.58 0.15 0.15 0.00 0.00 0.00 0.00
Average: ens3 878.59 473.44 7763.12 45.88 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3007) 03/19/25 _x86_64_ (4 CPU)
10:29:21 LINUX RESTART (4 CPU)
10:30:02 CPU %user %nice %system %iowait %steal %idle
10:31:01 all 20.48 0.00 1.52 2.67 0.06 75.27
10:31:01 0 40.39 0.00 2.29 1.22 0.08 56.02
10:31:01 1 14.92 0.00 1.41 1.63 0.05 81.99
10:31:01 2 11.81 0.00 0.80 0.93 0.05 86.42
10:31:01 3 14.82 0.00 1.58 6.87 0.05 76.67
10:32:01 all 23.80 0.00 9.13 6.55 0.08 60.45
10:32:01 0 25.41 0.00 8.02 7.47 0.09 59.01
10:32:01 1 24.32 0.00 11.53 14.58 0.09 49.49
10:32:01 2 23.74 0.00 7.82 2.96 0.08 65.39
10:32:01 3 21.71 0.00 9.12 1.21 0.07 67.89
Average: all 22.14 0.00 5.32 4.61 0.07 67.87
Average: 0 32.92 0.00 5.15 4.34 0.09 57.51
Average: 1 19.61 0.00 6.46 8.09 0.07 65.77
Average: 2 17.77 0.00 4.31 1.95 0.07 75.90
Average: 3 18.26 0.00 5.35 4.05 0.06 72.29