---> uname -a:
Linux prd-ubuntu1804-docker-4c-4g-1592 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 696K 394M 1% /run
/dev/vda1 20G 9.2G 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: 3943 443 1121 0 2378 3234
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:7e:12:2e brd ff:ff:ff:ff:ff:ff
inet 10.32.7.124/23 brd 10.32.7.255 scope global dynamic ens3
valid_lft 86082sec preferred_lft 86082sec
inet6 fe80::f816:3eff:fe7e:122e/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:d7:3e:50:e4 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-1592) 05/24/25 _x86_64_ (4 CPU)
20:40:41 LINUX RESTART (4 CPU)
20:41:01 tps rtps wtps bread/s bwrtn/s
20:42:01 166.76 69.06 97.70 5597.33 41231.14
20:43:01 102.45 30.46 71.99 1646.93 11608.20
20:44:01 14.01 0.02 14.00 0.13 1376.44
20:45:01 44.99 10.91 34.08 758.01 4353.01
Average: 82.05 27.61 54.44 2000.60 14642.20
20:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
20:42:01 1685084 3300020 2353568 58.28 42004 1734660 952424 18.72 605176 1583752 103828
20:43:01 1317740 3208596 2720912 67.37 60716 1976976 1019216 20.03 707484 1818360 27628
20:44:01 1297096 3195416 2741556 67.88 62652 1981604 1023200 20.11 722776 1822024 792
20:45:01 761672 2816468 3276980 81.14 66792 2129184 1320196 25.95 1165668 1902196 11388
Average: 1265398 3130125 2773254 68.67 58041 1955606 1078759 21.21 800276 1781583 35909
20:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
20:42:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00
20:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
20:42:01 ens3 380.15 259.31 1498.82 67.92 0.00 0.00 0.00 0.00
20:43:01 lo 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00
20:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
20:43:01 ens3 139.98 125.01 972.93 24.07 0.00 0.00 0.00 0.00
20:44:01 lo 0.27 0.27 0.02 0.02 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 67.61 91.95 73.75 17.66 0.00 0.00 0.00 0.00
20:45:01 lo 5.90 5.90 2.07 2.07 0.00 0.00 0.00 0.00
20:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
20:45:01 ens3 325.78 369.61 1977.52 57.90 0.00 0.00 0.00 0.00
Average: lo 2.19 2.19 0.58 0.58 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 228.38 211.47 1130.76 41.89 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1592) 05/24/25 _x86_64_ (4 CPU)
20:40:41 LINUX RESTART (4 CPU)
20:41:01 CPU %user %nice %system %iowait %steal %idle
20:42:01 all 15.17 0.00 1.86 5.20 0.05 77.72
20:42:01 0 6.52 0.00 1.22 4.70 0.03 87.52
20:42:01 1 13.20 0.00 1.54 2.48 0.05 82.73
20:42:01 2 23.41 0.00 1.85 6.28 0.07 68.39
20:42:01 3 17.56 0.00 2.81 7.32 0.05 72.26
20:43:01 all 17.76 0.00 1.17 2.09 0.07 78.91
20:43:01 0 11.60 0.00 0.95 0.58 0.03 86.83
20:43:01 1 28.04 0.00 1.35 0.25 0.10 70.26
20:43:01 2 15.42 0.00 1.57 5.31 0.08 77.62
20:43:01 3 16.00 0.00 0.80 2.23 0.07 80.91
20:44:01 all 4.67 0.00 0.23 0.06 0.04 95.00
20:44:01 0 6.46 0.00 0.45 0.05 0.07 92.97
20:44:01 1 1.90 0.00 0.20 0.07 0.05 97.78
20:44:01 2 0.55 0.00 0.03 0.12 0.00 99.30
20:44:01 3 9.75 0.00 0.22 0.00 0.05 89.98
20:45:01 all 28.76 0.00 1.11 0.38 0.07 69.68
20:45:01 0 29.57 0.00 1.42 0.78 0.07 68.16
20:45:01 1 33.02 0.00 1.17 0.08 0.07 65.66
20:45:01 2 23.32 0.00 0.80 0.28 0.07 75.53
20:45:01 3 29.14 0.00 1.07 0.40 0.05 69.34
Average: all 16.59 0.00 1.09 1.93 0.06 80.33
Average: 0 13.54 0.00 1.01 1.53 0.05 83.87
Average: 1 19.04 0.00 1.07 0.72 0.07 79.11
Average: 2 15.67 0.00 1.06 2.99 0.05 80.22
Average: 3 18.11 0.00 1.22 2.48 0.05 78.14