---> uname -a:
Linux prd-ubuntu1804-docker-4c-4g-2988 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 457 514 0 2971 3203
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:d0:9c:69 brd ff:ff:ff:ff:ff:ff
inet 10.32.6.112/23 brd 10.32.7.255 scope global dynamic ens3
valid_lft 86109sec preferred_lft 86109sec
inet6 fe80::f816:3eff:fed0:9c69/64 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 02:42:7d:37:71:4a 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-2988) 03/19/25 _x86_64_ (4 CPU)
06:05:41 LINUX RESTART (4 CPU)
06:06:01 tps rtps wtps bread/s bwrtn/s
06:07:01 180.20 69.36 110.85 5620.26 43022.05
06:08:01 302.03 120.49 181.54 6548.22 40560.61
06:09:01 81.50 34.38 47.12 1861.56 26451.97
06:10:01 79.35 60.32 19.03 3476.09 7241.46
Average: 160.77 71.13 89.63 4376.31 29319.13
06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
06:07:01 1660304 3355680 2378348 58.89 52696 1797548 889888 17.49 545912 1650020 151956
06:08:01 161248 3128728 3877404 96.01 102728 2944508 1489708 29.28 1185452 2394880 226172
06:09:01 440880 3033256 3597772 89.08 116468 2583356 1441880 28.34 1496824 1830844 183716
06:10:01 583832 3308080 3454820 85.54 119344 2711624 893060 17.55 1262312 1924632 17932
Average: 711566 3206436 3327086 82.38 97809 2509259 1178634 23.17 1122625 1950094 144944
06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
06:07:01 ens3 343.38 226.56 1522.41 66.06 0.00 0.00 0.00 0.00
06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
06:07:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00
06:08:01 ens3 630.82 498.42 2411.31 44.16 0.00 0.00 0.00 0.00
06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
06:08:01 lo 2.47 2.47 0.25 0.25 0.00 0.00 0.00 0.00
06:09:01 ens3 1.05 0.53 0.35 0.30 0.00 0.00 0.00 0.00
06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
06:09:01 lo 0.23 0.23 0.04 0.04 0.00 0.00 0.00 0.00
06:10:01 ens3 193.72 122.68 1187.29 36.02 0.00 0.00 0.00 0.00
06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
06:10:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00
Average: ens3 292.22 212.03 1280.23 36.63 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: lo 1.21 1.21 0.12 0.12 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2988) 03/19/25 _x86_64_ (4 CPU)
06:05:41 LINUX RESTART (4 CPU)
06:06:01 CPU %user %nice %system %iowait %steal %idle
06:07:01 all 19.70 0.00 2.38 5.31 0.07 72.54
06:07:01 0 8.49 0.00 2.73 9.51 0.05 79.21
06:07:01 1 39.15 0.00 2.84 2.07 0.07 55.87
06:07:01 2 24.24 0.00 2.30 5.18 0.07 68.20
06:07:01 3 6.86 0.00 1.64 4.49 0.08 86.92
06:08:01 all 21.85 0.82 3.84 10.01 0.08 63.42
06:08:01 0 16.12 0.00 3.48 10.84 0.08 69.48
06:08:01 1 20.76 3.22 3.74 9.26 0.07 62.96
06:08:01 2 32.45 0.00 4.58 15.00 0.10 47.87
06:08:01 3 18.10 0.03 3.56 4.94 0.08 73.28
06:09:01 all 68.29 0.00 8.33 0.50 0.11 22.77
06:09:01 0 69.33 0.00 8.49 0.42 0.10 21.66
06:09:01 1 69.41 0.00 8.36 0.62 0.10 21.50
06:09:01 2 67.06 0.00 8.05 0.40 0.10 24.38
06:09:01 3 67.38 0.00 8.45 0.54 0.10 23.53
06:10:01 all 23.12 0.00 1.91 1.43 0.06 73.48
06:10:01 0 19.86 0.00 2.05 0.70 0.03 77.35
06:10:01 1 32.10 0.00 1.89 0.80 0.08 65.13
06:10:01 2 18.90 0.00 1.57 1.52 0.07 77.94
06:10:01 3 21.62 0.00 2.12 2.69 0.07 73.50
Average: all 33.18 0.20 4.11 4.31 0.08 58.12
Average: 0 28.36 0.00 4.18 5.38 0.07 62.01
Average: 1 40.32 0.80 4.20 3.19 0.08 51.42
Average: 2 35.62 0.00 4.12 5.52 0.08 54.66
Average: 3 28.45 0.01 3.94 3.17 0.08 64.36