---> uname -a:
Linux prd-ubuntu1804-docker-4c-4g-1313 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 700K 394M 1% /run
/dev/vda1 20G 9.4G 9.9G 49% /
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 428 804 0 2711 3237
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:bb:18:44 brd ff:ff:ff:ff:ff:ff
inet 10.32.7.53/23 brd 10.32.7.255 scope global dynamic ens3
valid_lft 86208sec preferred_lft 86208sec
inet6 fe80::f816:3eff:febb:1844/64 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:d8:52:f0:27 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-1313) 05/20/25 _x86_64_ (4 CPU)
20:31:48 LINUX RESTART (4 CPU)
20:32:01 tps rtps wtps bread/s bwrtn/s
20:33:01 167.07 69.16 97.92 5603.47 41215.41
20:34:01 237.76 125.95 111.81 5045.29 31880.69
Average: 202.42 97.55 104.87 5324.38 36548.05
20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
20:33:01 1663480 3301524 2375172 58.81 42640 1755952 949196 18.66 609520 1598172 130972
20:34:01 782100 3311468 3256552 80.63 75752 2579436 1223856 24.06 955732 2058260 156348
Average: 1222790 3306496 2815862 69.72 59196 2167694 1086526 21.36 782626 1828216 143660
20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
20:33:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00
20:33:01 ens3 405.97 263.41 1475.66 69.45 0.00 0.00 0.00 0.00
20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
20:34:01 lo 3.47 3.47 0.35 0.35 0.00 0.00 0.00 0.00
20:34:01 ens3 346.34 269.74 1557.75 32.27 0.00 0.00 0.00 0.00
20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
Average: lo 2.27 2.27 0.22 0.22 0.00 0.00 0.00 0.00
Average: ens3 376.15 266.57 1516.71 50.86 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-1313) 05/20/25 _x86_64_ (4 CPU)
20:31:48 LINUX RESTART (4 CPU)
20:32:01 CPU %user %nice %system %iowait %steal %idle
20:33:01 all 16.59 0.00 2.38 4.93 0.05 76.06
20:33:01 0 11.37 0.00 1.99 4.30 0.03 82.31
20:33:01 1 26.60 0.00 2.36 1.79 0.05 69.19
20:33:01 2 6.45 0.00 3.30 11.67 0.07 78.51
20:33:01 3 21.86 0.00 1.86 2.01 0.03 74.24
20:34:01 all 24.87 0.83 2.88 8.75 0.07 62.60
20:34:01 0 14.87 3.28 2.40 9.31 0.05 70.08
20:34:01 1 33.33 0.02 3.27 11.58 0.08 51.72
20:34:01 2 33.33 0.00 3.62 8.60 0.10 54.36
20:34:01 3 17.99 0.00 2.26 5.53 0.07 74.15
Average: all 20.73 0.41 2.63 6.84 0.06 69.33
Average: 0 13.12 1.64 2.19 6.80 0.04 76.20
Average: 1 29.96 0.01 2.82 6.68 0.07 60.47
Average: 2 19.90 0.00 3.46 10.13 0.08 66.43
Average: 3 19.93 0.00 2.06 3.77 0.05 74.20