---> uname -a:
Linux prd-ubuntu1804-docker-4c-4g-427 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 700K 394M 1% /run
/dev/vda1 20G 9.1G 11G 48% /
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 434 1213 0 2295 3248
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:f9:de:85 brd ff:ff:ff:ff:ff:ff
inet 10.32.7.142/23 brd 10.32.7.255 scope global dynamic ens3
valid_lft 86235sec preferred_lft 86235sec
inet6 fe80::f816:3eff:fef9:de85/64 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 02:42:0c:17:d2:27 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-427) 05/06/25 _x86_64_ (4 CPU)
20:41:45 LINUX RESTART (4 CPU)
20:42:01 tps rtps wtps bread/s bwrtn/s
20:43:01 170.29 69.26 101.03 5620.13 41446.18
20:44:01 100.17 18.50 81.67 1750.24 20171.84
Average: 135.23 43.88 91.35 3685.19 30809.01
20:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
20:43:01 1567828 3287724 2470832 61.18 49928 1824204 943272 18.54 645240 1644512 203656
20:44:01 1221696 3294264 2816964 69.75 62048 2154876 925032 18.18 815720 1799384 164668
Average: 1394762 3290994 2643898 65.46 55988 1989540 934152 18.36 730480 1721948 184162
20:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
20:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
20:43:01 ens3 393.37 236.48 1457.74 67.42 0.00 0.00 0.00 0.00
20:43:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00
20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
20:44:01 ens3 156.32 111.18 739.35 15.79 0.00 0.00 0.00 0.00
20:44:01 lo 2.60 2.60 0.26 0.26 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: ens3 274.85 173.83 1098.55 41.60 0.00 0.00 0.00 0.00
Average: lo 1.83 1.83 0.18 0.18 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-427) 05/06/25 _x86_64_ (4 CPU)
20:41:45 LINUX RESTART (4 CPU)
20:42:01 CPU %user %nice %system %iowait %steal %idle
20:43:01 all 16.78 0.00 2.04 4.68 0.06 76.44
20:43:01 0 27.76 0.00 2.77 7.05 0.08 62.34
20:43:01 1 5.98 0.00 1.11 5.51 0.03 87.36
20:43:01 2 17.93 0.00 3.04 2.58 0.07 76.39
20:43:01 3 15.41 0.00 1.24 3.56 0.05 79.75
20:44:01 all 19.95 0.80 1.81 2.29 0.05 75.09
20:44:01 0 7.67 1.58 1.42 1.93 0.03 87.36
20:44:01 1 11.99 1.58 1.83 6.45 0.05 78.09
20:44:01 2 12.16 0.02 1.56 0.12 0.05 86.10
20:44:01 3 47.93 0.00 2.47 0.62 0.08 48.90
Average: all 18.37 0.40 1.93 3.48 0.06 75.77
Average: 0 17.71 0.79 2.09 4.49 0.06 74.86
Average: 1 9.00 0.79 1.47 5.99 0.04 82.71
Average: 2 15.04 0.01 2.30 1.35 0.06 81.24
Average: 3 31.70 0.00 1.85 2.09 0.07 64.30