---> uname -a:
Linux prd-ubuntu1804-docker-8c-8g-10103 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 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): 8
On-line CPU(s) list: 0-7
Thread(s) per core: 1
Core(s) per socket: 1
Socket(s): 8
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): 0-7
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:
8
---> df -h:
Filesystem Size Used Avail Use% Mounted on
udev 16G 0 16G 0% /dev
tmpfs 3.2G 708K 3.2G 1% /run
/dev/vda1 155G 11G 145G 7% /
tmpfs 16G 0 16G 0% /dev/shm
tmpfs 5.0M 0 5.0M 0% /run/lock
tmpfs 16G 0 16G 0% /sys/fs/cgroup
/dev/vda15 105M 4.4M 100M 5% /boot/efi
tmpfs 3.2G 0 3.2G 0% /run/user/1001
---> free -m:
total used free shared buff/cache available
Mem: 32167 845 28880 0 2440 30894
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 1458 qdisc mq state UP group default qlen 1000
link/ether fa:16:3e:3e:8b:4d brd ff:ff:ff:ff:ff:ff
inet 10.30.106.192/23 brd 10.30.107.255 scope global dynamic ens3
valid_lft 86181sec preferred_lft 86181sec
inet6 fe80::f816:3eff:fe3e:8b4d/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:a0:73:7b:86 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 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-10103) 03/22/25 _x86_64_ (8 CPU)
11:05:28 LINUX RESTART (8 CPU)
11:06:02 tps rtps wtps bread/s bwrtn/s
11:07:01 376.50 57.84 318.66 3650.77 91090.32
11:08:01 161.04 21.25 139.79 865.59 41615.06
11:09:01 67.38 34.01 33.37 2537.42 7339.55
Average: 200.65 37.58 163.07 2344.01 46431.41
11:06:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
11:07:01 30145028 31699796 2794192 8.48 68348 1797880 1435216 4.22 856688 1651616 183352
11:08:01 28614768 30405768 4324452 13.13 83384 2006776 2637200 7.76 2202488 1807872 6736
11:09:01 29570876 31631928 3368344 10.23 87188 2269800 1479664 4.35 1074704 1976060 17600
Average: 29443557 31245831 3495663 10.61 79640 2024819 1850693 5.45 1377960 1811849 69229
11:06:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
11:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
11:07:01 lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00
11:07:01 ens3 381.22 255.36 1603.21 75.02 0.00 0.00 0.00 0.00
11:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
11:08:01 lo 3.98 3.98 0.39 0.39 0.00 0.00 0.00 0.00
11:08:01 ens3 605.52 407.03 2081.63 125.10 0.00 0.00 0.00 0.00
11:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
11:09:01 lo 2.10 2.10 0.24 0.24 0.00 0.00 0.00 0.00
11:09:01 ens3 659.90 421.64 2617.07 100.94 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 2.46 2.46 0.26 0.26 0.00 0.00 0.00 0.00
Average: ens3 549.82 361.94 2103.44 100.50 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-10103) 03/22/25 _x86_64_ (8 CPU)
11:05:28 LINUX RESTART (8 CPU)
11:06:02 CPU %user %nice %system %iowait %steal %idle
11:07:01 all 10.66 0.00 1.04 2.28 0.03 85.99
11:07:01 0 15.28 0.00 1.47 0.30 0.03 82.91
11:07:01 1 12.03 0.00 1.67 3.91 0.02 82.38
11:07:01 2 5.66 0.00 0.49 0.25 0.02 93.58
11:07:01 3 3.80 0.00 0.89 3.63 0.07 91.63
11:07:01 4 6.18 0.00 0.46 0.02 0.02 93.33
11:07:01 5 1.83 0.00 0.42 5.10 0.03 92.61
11:07:01 6 26.99 0.00 2.12 1.02 0.05 69.82
11:07:01 7 13.47 0.00 0.81 4.04 0.03 81.65
11:08:01 all 27.73 0.00 1.48 1.00 0.06 69.73
11:08:01 0 25.39 0.00 0.87 0.20 0.03 73.51
11:08:01 1 22.75 0.00 1.42 0.48 0.05 75.29
11:08:01 2 26.48 0.00 1.58 0.28 0.05 71.60
11:08:01 3 25.84 0.00 1.54 3.35 0.07 69.20
11:08:01 4 28.72 0.00 1.59 0.27 0.05 69.37
11:08:01 5 25.48 0.00 1.44 2.77 0.05 70.26
11:08:01 6 40.73 0.00 2.12 0.58 0.07 56.50
11:08:01 7 26.46 0.00 1.24 0.10 0.03 72.17
11:09:01 all 19.77 0.00 0.97 0.36 0.05 78.86
11:09:01 0 19.21 0.00 1.54 0.80 0.05 78.40
11:09:01 1 15.68 0.00 0.92 0.35 0.05 83.00
11:09:01 2 17.82 0.00 0.67 0.02 0.05 81.45
11:09:01 3 35.55 0.00 0.82 0.18 0.07 63.38
11:09:01 4 24.08 0.00 1.07 0.12 0.05 74.68
11:09:01 5 9.56 0.00 0.90 0.10 0.03 89.41
11:09:01 6 15.14 0.00 0.84 0.94 0.05 83.04
11:09:01 7 21.09 0.00 0.99 0.32 0.05 77.56
Average: all 19.43 0.00 1.16 1.21 0.05 78.15
Average: 0 19.99 0.00 1.29 0.44 0.04 78.25
Average: 1 16.85 0.00 1.33 1.57 0.04 80.21
Average: 2 16.72 0.00 0.92 0.18 0.04 82.13
Average: 3 21.84 0.00 1.08 2.38 0.07 74.63
Average: 4 19.73 0.00 1.04 0.13 0.04 79.06
Average: 5 12.30 0.00 0.92 2.64 0.04 84.10
Average: 6 27.63 0.00 1.69 0.85 0.06 69.78
Average: 7 20.37 0.00 1.01 1.47 0.04 77.10