---> uname -a:
Linux prd-ubuntu1804-docker-4c-4g-1512 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 467 1067 0 2409 3209
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:f1:6b:c3 brd ff:ff:ff:ff:ff:ff
inet 10.32.6.45/23 brd 10.32.7.255 scope global dynamic ens3
valid_lft 86048sec preferred_lft 86048sec
inet6 fe80::f816:3eff:fef1:6bc3/64 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 02:42:2d:d2:b7:66 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-1512) 05/24/25 _x86_64_ (4 CPU)
02:18:49 LINUX RESTART (4 CPU)
02:19:01 tps rtps wtps bread/s bwrtn/s
02:20:02 170.85 69.19 101.67 5619.06 41521.63
02:21:01 103.10 30.98 72.12 1674.83 12248.09
02:22:01 8.82 0.00 8.82 0.00 744.68
02:23:01 8.47 0.03 8.43 0.27 359.01
02:24:01 57.81 12.11 45.69 874.65 6104.58
Average: 69.70 22.43 47.26 1633.63 12195.42
02:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
02:20:02 1631060 3280752 2407592 59.61 43604 1765492 969640 19.06 627332 1607456 130916
02:21:01 1233500 3127520 2805152 69.46 61144 1978836 1102836 21.68 784152 1820228 14716
02:22:01 1228148 3127004 2810504 69.59 62348 1982000 1108112 21.78 786648 1822724 200
02:23:01 1205452 3112160 2833200 70.15 64292 1986760 1116004 21.94 802700 1825984 2172
02:24:01 1059940 3246344 2978712 73.76 69672 2254992 974420 19.15 808728 1953368 96784
Average: 1271620 3178756 2767032 68.51 60212 1993616 1054202 20.72 761912 1805952 48958
02:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
02:20:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00
02:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
02:20:02 ens3 394.17 257.11 1508.00 68.45 0.00 0.00 0.00 0.00
02:21:01 lo 1.56 1.56 0.15 0.15 0.00 0.00 0.00 0.00
02:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
02:21:01 ens3 125.03 119.98 983.76 22.78 0.00 0.00 0.00 0.00
02:22:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00
02:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
02:22:01 ens3 43.63 62.44 45.94 9.95 0.00 0.00 0.00 0.00
02:23:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00
02:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
02:23:01 ens3 86.47 126.96 75.88 19.72 0.00 0.00 0.00 0.00
02:24:01 lo 2.03 2.03 0.43 0.43 0.00 0.00 0.00 0.00
02:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
02:24:01 ens3 453.14 454.99 2676.29 78.98 0.00 0.00 0.00 0.00
Average: lo 1.08 1.08 0.15 0.15 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 220.81 204.58 1058.22 40.03 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1512) 05/24/25 _x86_64_ (4 CPU)
02:18:49 LINUX RESTART (4 CPU)
02:19:01 CPU %user %nice %system %iowait %steal %idle
02:20:02 all 16.32 0.00 2.23 5.27 0.05 76.12
02:20:02 0 8.26 0.00 1.28 5.27 0.03 85.15
02:20:02 1 10.34 0.00 2.33 6.29 0.05 81.00
02:20:02 2 40.35 0.00 2.76 2.42 0.08 54.38
02:20:02 3 6.28 0.00 2.54 7.12 0.05 84.01
02:21:01 all 17.36 0.00 1.08 2.05 0.07 79.44
02:21:01 0 13.89 0.00 0.78 1.39 0.03 83.91
02:21:01 1 7.58 0.00 0.80 4.65 0.05 86.92
02:21:01 2 22.50 0.00 1.41 0.83 0.10 75.16
02:21:01 3 25.48 0.00 1.36 1.35 0.09 71.73
02:22:01 all 3.34 0.00 0.19 0.05 0.03 96.38
02:22:01 0 6.47 0.00 0.32 0.00 0.03 93.18
02:22:01 1 2.47 0.00 0.15 0.20 0.03 97.15
02:22:01 2 2.59 0.00 0.12 0.00 0.03 97.26
02:22:01 3 1.82 0.00 0.20 0.00 0.02 97.96
02:23:01 all 4.05 0.00 0.27 0.03 0.04 95.62
02:23:01 0 7.43 0.00 0.70 0.00 0.07 91.81
02:23:01 1 5.37 0.00 0.08 0.10 0.02 94.43
02:23:01 2 1.67 0.00 0.22 0.03 0.05 98.03
02:23:01 3 1.73 0.00 0.03 0.00 0.02 98.22
02:24:01 all 38.38 0.00 1.61 0.67 0.08 59.26
02:24:01 0 39.67 0.00 1.22 0.38 0.08 58.64
02:24:01 1 36.61 0.00 1.93 1.22 0.07 60.17
02:24:01 2 43.63 0.00 2.03 0.69 0.10 53.56
02:24:01 3 33.64 0.00 1.28 0.38 0.08 64.60
Average: all 15.88 0.00 1.08 1.61 0.05 81.38
Average: 0 15.14 0.00 0.86 1.41 0.05 82.54
Average: 1 12.49 0.00 1.06 2.48 0.04 83.92
Average: 2 22.13 0.00 1.30 0.79 0.07 75.69
Average: 3 13.76 0.00 1.08 1.77 0.05 83.35