---> uname -a:
Linux prd-ubuntu1804-docker-4c-4g-807 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 9.9G 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 471 332 0 3140 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:7d:8e:ba brd ff:ff:ff:ff:ff:ff
inet 10.32.7.45/23 brd 10.32.7.255 scope global dynamic ens3
valid_lft 86217sec preferred_lft 86217sec
inet6 fe80::f816:3eff:fe7d:8eba/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:c1:fb:83:2f 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-807) 05/13/25 _x86_64_ (4 CPU)
07:05:35 LINUX RESTART (4 CPU)
07:06:01 tps rtps wtps bread/s bwrtn/s
07:07:01 159.67 52.41 107.27 4049.99 43505.30
07:08:01 178.34 13.43 164.91 2308.95 55327.71
Average: 169.01 32.92 136.09 3179.47 49416.51
07:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
07:07:01 1619052 3349000 2419600 59.91 54208 1829084 896816 17.63 553724 1683228 167580
07:08:01 359744 3286868 3678908 91.09 88040 2924976 950716 18.69 713140 2678180 31712
Average: 989398 3317934 3049254 75.50 71124 2377030 923766 18.16 633432 2180704 99646
07:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
07:07:01 ens3 389.65 259.66 1692.69 71.29 0.00 0.00 0.00 0.00
07:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
07:07:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00
07:08:01 ens3 684.92 380.37 5829.42 258.12 0.00 0.00 0.00 0.00
07:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
07:08:01 lo 4.47 4.47 0.40 0.40 0.00 0.00 0.00 0.00
Average: ens3 537.29 320.01 3761.05 164.70 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 2.73 2.73 0.25 0.25 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-807) 05/13/25 _x86_64_ (4 CPU)
07:05:35 LINUX RESTART (4 CPU)
07:06:01 CPU %user %nice %system %iowait %steal %idle
07:07:01 all 20.84 0.00 2.07 4.79 0.06 72.24
07:07:01 0 20.09 0.00 1.57 3.18 0.05 75.10
07:07:01 1 16.36 0.00 2.38 2.06 0.05 79.15
07:07:01 2 19.38 0.00 1.94 5.37 0.10 73.20
07:07:01 3 27.51 0.00 2.37 8.54 0.07 61.51
07:08:01 all 21.40 0.00 3.89 3.88 0.07 70.75
07:08:01 0 11.20 0.00 3.42 5.72 0.05 79.60
07:08:01 1 17.65 0.00 3.37 0.66 0.07 78.26
07:08:01 2 44.31 0.00 5.20 5.84 0.10 44.56
07:08:01 3 12.65 0.00 3.63 3.28 0.07 80.37
Average: all 21.12 0.00 2.98 4.34 0.07 71.49
Average: 0 15.63 0.00 2.50 4.46 0.05 77.36
Average: 1 17.00 0.00 2.87 1.36 0.06 78.71
Average: 2 31.80 0.00 3.56 5.60 0.10 58.94
Average: 3 20.10 0.00 3.00 5.92 0.07 70.91