---> uname -a:
Linux prd-ubuntu1804-docker-4c-4g-1870 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 11G 9.2G 53% /
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 499 280 0 3164 3161
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:a8:20:20 brd ff:ff:ff:ff:ff:ff
inet 10.32.7.83/23 brd 10.32.7.255 scope global dynamic ens3
valid_lft 86215sec preferred_lft 86215sec
inet6 fe80::f816:3eff:fea8:2020/64 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 02:42:43:68:11:a8 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-1870) 05/30/25 _x86_64_ (4 CPU)
10:59:44 LINUX RESTART (4 CPU)
11:00:02 tps rtps wtps bread/s bwrtn/s
11:01:01 174.39 70.41 103.98 5711.98 42104.88
11:02:01 202.02 13.06 188.95 2278.44 64828.66
Average: 188.32 41.49 146.83 3980.64 53563.18
11:00:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
11:01:01 1569420 3280172 2469232 61.14 49472 1816376 961396 18.90 653460 1637448 199828
11:02:01 160368 3229380 3878284 96.03 90604 3060140 1011868 19.89 771484 2813396 5892
Average: 864894 3254776 3173758 78.58 70038 2438258 986632 19.39 712472 2225422 102860
11:00:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
11:01:01 ens3 391.95 260.40 1488.67 70.34 0.00 0.00 0.00 0.00
11:01:01 lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00
11:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
11:02:01 ens3 298.85 191.92 6525.99 97.21 0.00 0.00 0.00 0.00
11:02:01 lo 3.53 3.53 0.30 0.30 0.00 0.00 0.00 0.00
11:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
Average: ens3 345.01 225.87 4028.70 83.89 0.00 0.00 0.00 0.00
Average: lo 2.32 2.32 0.20 0.20 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
---> sar -P ALL:
Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1870) 05/30/25 _x86_64_ (4 CPU)
10:59:44 LINUX RESTART (4 CPU)
11:00:02 CPU %user %nice %system %iowait %steal %idle
11:01:01 all 17.45 0.00 2.07 5.51 0.06 74.91
11:01:01 0 13.87 0.00 1.58 4.06 0.05 80.44
11:01:01 1 30.18 0.00 2.62 6.02 0.07 61.11
11:01:01 2 9.93 0.00 2.55 4.00 0.05 83.47
11:01:01 3 15.81 0.00 1.53 8.01 0.05 74.60
11:02:01 all 22.01 0.00 4.29 4.34 0.06 69.30
11:02:01 0 34.86 0.00 4.69 4.81 0.07 55.58
11:02:01 1 24.16 0.00 4.50 2.18 0.07 69.10
11:02:01 2 12.24 0.00 2.67 2.37 0.05 82.66
11:02:01 3 16.90 0.00 5.31 7.99 0.05 69.76
Average: all 19.74 0.00 3.19 4.92 0.06 72.08
Average: 0 24.42 0.00 3.14 4.43 0.06 67.95
Average: 1 27.16 0.00 3.57 4.09 0.07 65.12
Average: 2 11.10 0.00 2.61 3.17 0.05 83.06
Average: 3 16.35 0.00 3.43 8.00 0.05 72.17