---> uname -a:
Linux prd-ubuntu1804-docker-4c-4g-717 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 11G 9.1G 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 444 408 0 3091 3217
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:5e:3e:0b brd ff:ff:ff:ff:ff:ff
inet 10.32.7.78/23 brd 10.32.7.255 scope global dynamic ens3
valid_lft 86094sec preferred_lft 86094sec
inet6 fe80::f816:3eff:fe5e:3e0b/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 02:42:9a:1a:e3:d4 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-717) 05/11/25 _x86_64_ (4 CPU)
06:05:43 LINUX RESTART (4 CPU)
06:06:01 tps rtps wtps bread/s bwrtn/s
06:07:01 173.40 69.12 104.28 5615.60 41936.36
06:08:01 233.04 109.87 123.18 5484.69 20043.86
06:09:01 141.57 32.03 109.54 2056.63 46710.73
06:10:01 78.35 59.11 19.25 3397.17 8114.51
Average: 156.59 67.53 89.07 4138.26 29203.55
06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
06:07:01 1605692 3292796 2432960 60.24 51636 1789596 961776 18.91 605852 1644912 161436
06:08:01 1038304 3374772 3000348 74.29 75900 2391428 1036612 20.38 781380 1988032 274568
06:09:01 497264 3156568 3541388 87.69 110788 2652168 1306108 25.67 1036904 2232740 186232
06:10:01 458616 3285676 3580036 88.64 123008 2805748 921512 18.11 1296548 2011276 14728
Average: 899969 3277453 3138683 77.72 90333 2409735 1056502 20.77 930171 1969240 159241
06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
06:07:01 ens3 390.08 244.41 1493.67 67.61 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 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00
06:08:01 ens3 415.05 290.23 1114.51 30.69 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 2.67 2.67 0.26 0.26 0.00 0.00 0.00 0.00
06:09:01 ens3 192.62 182.36 1378.11 14.23 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 0.30 0.30 0.05 0.05 0.00 0.00 0.00 0.00
06:10:01 ens3 205.85 132.34 1315.64 32.53 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 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00
Average: ens3 300.89 212.33 1325.49 36.26 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 1.17 1.17 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-717) 05/11/25 _x86_64_ (4 CPU)
06:05:43 LINUX RESTART (4 CPU)
06:06:01 CPU %user %nice %system %iowait %steal %idle
06:07:01 all 17.64 0.00 2.07 5.53 0.05 74.71
06:07:01 0 16.62 0.00 2.51 2.95 0.03 77.88
06:07:01 1 9.35 0.00 1.32 6.47 0.03 82.82
06:07:01 2 19.85 0.00 1.84 7.91 0.07 70.33
06:07:01 3 24.75 0.00 2.61 4.76 0.07 67.82
06:08:01 all 15.75 0.81 2.48 8.84 0.08 72.04
06:08:01 0 31.56 0.00 3.16 6.01 0.08 59.18
06:08:01 1 8.95 0.00 2.70 12.82 0.10 75.42
06:08:01 2 9.40 3.20 1.74 9.25 0.07 76.33
06:08:01 3 13.04 0.02 2.31 7.31 0.07 77.27
06:09:01 all 69.99 0.00 8.73 1.96 0.09 19.23
06:09:01 0 69.48 0.00 8.35 1.35 0.08 20.73
06:09:01 1 71.73 0.00 8.88 3.54 0.08 15.77
06:09:01 2 69.68 0.00 9.19 1.60 0.08 19.44
06:09:01 3 69.13 0.00 8.51 1.33 0.08 20.95
06:10:01 all 25.33 0.00 2.46 1.48 0.06 70.66
06:10:01 0 31.95 0.00 2.49 0.42 0.05 65.10
06:10:01 1 20.29 0.00 2.24 1.74 0.07 75.66
06:10:01 2 22.25 0.00 2.56 1.07 0.08 74.04
06:10:01 3 26.85 0.00 2.54 2.71 0.07 67.83
Average: all 32.09 0.20 3.92 4.46 0.07 59.26
Average: 0 37.33 0.00 4.12 2.68 0.06 55.81
Average: 1 27.46 0.00 3.77 6.14 0.07 62.55
Average: 2 30.21 0.80 3.82 4.96 0.08 60.12
Average: 3 33.36 0.00 3.98 4.03 0.07 58.55