---> uname -a:
Linux prd-ubuntu1804-docker-4c-4g-1092 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 11G 8.2G 58% /
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 552 233 0 3157 3108
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:29:b7:24 brd ff:ff:ff:ff:ff:ff
inet 10.32.6.138/23 brd 10.32.7.255 scope global dynamic ens3
valid_lft 86091sec preferred_lft 86091sec
inet6 fe80::f816:3eff:fe29:b724/64 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 02:42:31:82:5a:1d 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-1092) 05/17/25 _x86_64_ (4 CPU)
09:42:12 LINUX RESTART (4 CPU)
09:43:01 tps rtps wtps bread/s bwrtn/s
09:44:01 121.61 16.06 105.55 2305.22 24853.19
09:45:01 179.76 3.51 176.25 66.23 48196.04
09:46:01 113.16 13.53 99.63 952.11 31961.07
09:47:01 119.05 64.44 54.61 3503.02 6340.81
Average: 133.40 24.39 109.01 1706.51 27839.47
09:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
09:44:01 945328 3342096 3093324 76.59 68656 2460748 1085228 21.33 603032 2259308 283648
09:45:01 352784 3326336 3685868 91.26 106840 2956968 1209652 23.78 626044 2772064 309672
09:46:01 444132 3291664 3594520 89.00 131420 2789660 1635404 32.15 930176 2355712 52476
09:47:01 293916 3213360 3744736 92.72 135580 2822380 1035960 20.36 1054356 2349876 29568
Average: 509040 3293364 3529612 87.40 110624 2757439 1241561 24.41 803402 2434240 168841
09:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
09:44:01 lo 2.73 2.73 0.26 0.26 0.00 0.00 0.00 0.00
09:44:01 ens3 677.07 395.82 6889.94 39.22 0.00 0.00 0.00 0.00
09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
09:45:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00
09:45:01 ens3 458.84 375.25 2872.93 30.43 0.00 0.00 0.00 0.00
09:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
09:46:01 lo 0.83 0.83 0.06 0.06 0.00 0.00 0.00 0.00
09:46:01 ens3 238.11 158.79 588.16 37.93 0.00 0.00 0.00 0.00
09:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
09:47:01 lo 4.60 4.60 0.39 0.39 0.00 0.00 0.00 0.00
09:47:01 ens3 93.67 152.84 22.42 1025.56 0.00 0.00 0.00 0.00
09:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
Average: lo 2.09 2.09 0.18 0.18 0.00 0.00 0.00 0.00
Average: ens3 366.93 270.68 2593.38 283.27 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-1092) 05/17/25 _x86_64_ (4 CPU)
09:42:12 LINUX RESTART (4 CPU)
09:43:01 CPU %user %nice %system %iowait %steal %idle
09:44:01 all 20.85 0.00 2.46 3.21 0.06 73.42
09:44:01 0 5.49 0.00 1.36 5.03 0.05 88.07
09:44:01 1 28.88 0.00 2.76 1.67 0.05 66.63
09:44:01 2 31.22 0.00 3.12 3.31 0.05 62.30
09:44:01 3 17.88 0.00 2.62 2.80 0.05 76.65
09:45:01 all 8.68 0.00 3.58 4.79 0.07 82.87
09:45:01 0 10.12 0.00 4.12 4.42 0.08 81.26
09:45:01 1 7.62 0.00 3.32 5.43 0.07 83.57
09:45:01 2 8.03 0.00 3.31 4.84 0.07 83.76
09:45:01 3 8.96 0.00 3.58 4.50 0.10 82.85
09:46:01 all 26.15 0.00 6.21 4.23 0.09 63.32
09:46:01 0 25.76 0.00 5.95 5.08 0.08 63.12
09:46:01 1 25.97 0.00 5.23 3.80 0.08 64.91
09:46:01 2 26.73 0.00 6.70 4.72 0.10 61.75
09:46:01 3 26.16 0.00 6.97 3.30 0.08 63.48
09:47:01 all 19.37 0.00 1.67 2.81 0.06 76.09
09:47:01 0 6.88 0.00 1.22 1.85 0.03 90.02
09:47:01 1 16.98 0.00 1.50 3.66 0.05 77.81
09:47:01 2 44.19 0.00 2.51 3.16 0.08 50.06
09:47:01 3 9.48 0.00 1.42 2.57 0.07 86.46
Average: all 18.78 0.00 3.48 3.76 0.07 73.92
Average: 0 12.04 0.00 3.16 4.10 0.06 80.65
Average: 1 19.87 0.00 3.20 3.64 0.06 73.23
Average: 2 27.59 0.00 3.91 4.00 0.08 64.43
Average: 3 15.62 0.00 3.64 3.29 0.08 77.37