---> uname -a:
Linux prd-ubuntu1804-docker-4c-4g-2005 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 12G 7.8G 60% /
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 565 276 0 3102 3095
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:f1:97:7e brd ff:ff:ff:ff:ff:ff
inet 10.32.6.149/23 brd 10.32.7.255 scope global dynamic ens3
valid_lft 86144sec preferred_lft 86144sec
inet6 fe80::f816:3eff:fef1:977e/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 02:42:3b:e8:53:29 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-2005) 06/01/25 _x86_64_ (4 CPU)
05:35:49 LINUX RESTART (4 CPU)
05:36:01 tps rtps wtps bread/s bwrtn/s
05:37:01 163.28 68.98 94.30 5583.20 40917.75
05:38:01 152.85 13.12 139.73 2295.57 53805.13
05:39:01 252.25 55.11 197.14 7231.98 77612.92
05:40:01 107.18 82.24 24.95 3153.74 1684.25
Average: 168.90 54.85 114.04 4565.94 43511.53
05:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
05:37:01 1695432 3293808 2343220 58.02 40720 1720064 946680 18.61 605964 1571132 95324
05:38:01 129972 3317332 3908680 96.78 76224 3210500 1109672 21.81 610900 3022204 158352
05:39:01 478724 3234052 3559928 88.15 124836 2680668 1108264 21.79 779344 2455436 96
05:40:01 282532 3168860 3756120 93.00 128084 2799568 1069160 21.02 878672 2543008 11888
Average: 646665 3253513 3391987 83.99 92466 2602700 1058444 20.81 718720 2397945 66415
05:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
05:37:01 ens3 378.75 231.15 1457.99 68.04 0.00 0.00 0.00 0.00
05:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
05:37:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00
05:38:01 ens3 406.98 193.42 12089.08 17.87 0.00 0.00 0.00 0.00
05:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
05:38:01 lo 2.53 2.53 0.23 0.23 0.00 0.00 0.00 0.00
05:39:01 ens3 200.38 168.75 615.02 395.37 0.00 0.00 0.00 0.00
05:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
05:39:01 lo 1.40 1.40 0.12 0.12 0.00 0.00 0.00 0.00
05:40:01 ens3 32.39 43.58 15.92 203.93 0.00 0.00 0.00 0.00
05:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
05:40:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00
Average: ens3 254.65 159.23 3546.00 171.30 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 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2005) 06/01/25 _x86_64_ (4 CPU)
05:35:49 LINUX RESTART (4 CPU)
05:36:01 CPU %user %nice %system %iowait %steal %idle
05:37:01 all 15.77 0.00 2.06 4.96 0.05 77.15
05:37:01 0 17.41 0.00 1.94 8.45 0.07 72.14
05:37:01 1 17.43 0.00 1.74 0.53 0.03 80.27
05:37:01 2 9.40 0.00 1.96 8.26 0.08 80.30
05:37:01 3 18.86 0.00 2.60 2.61 0.03 75.89
05:38:01 all 17.32 0.00 3.21 3.65 0.06 75.76
05:38:01 0 32.84 0.00 3.29 2.50 0.07 61.30
05:38:01 1 17.65 0.00 3.66 2.00 0.05 76.64
05:38:01 2 7.18 0.00 3.02 6.75 0.08 82.97
05:38:01 3 11.55 0.00 2.85 3.38 0.07 82.15
05:39:01 all 35.45 0.00 8.65 4.59 0.11 51.21
05:39:01 0 36.56 0.00 7.81 5.63 0.10 49.90
05:39:01 1 36.58 0.00 9.12 2.81 0.10 51.40
05:39:01 2 36.43 0.00 9.43 2.46 0.12 51.56
05:39:01 3 32.21 0.00 8.28 7.47 0.10 51.95
05:40:01 all 19.40 0.00 1.15 2.39 0.05 77.01
05:40:01 0 9.99 0.00 0.65 0.94 0.05 88.37
05:40:01 1 6.83 0.00 0.83 1.84 0.03 90.47
05:40:01 2 55.57 0.00 2.37 4.03 0.08 37.94
05:40:01 3 5.21 0.00 0.70 2.72 0.03 91.33
Average: all 21.95 0.00 3.75 3.90 0.07 70.34
Average: 0 24.15 0.00 3.41 4.38 0.07 68.00
Average: 1 19.57 0.00 3.82 1.79 0.05 74.77
Average: 2 27.16 0.00 4.18 5.38 0.09 63.19
Average: 3 16.93 0.00 3.60 4.04 0.06 75.37