---> uname -a:
Linux prd-ubuntu1804-docker-8c-8g-11367 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: 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): 0-7
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 10G 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 823 29164 0 2179 30923
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:51:1a:7f brd ff:ff:ff:ff:ff:ff
inet 10.30.107.225/23 brd 10.30.107.255 scope global dynamic ens3
valid_lft 86227sec preferred_lft 86227sec
inet6 fe80::f816:3eff:fe51:1a7f/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:a6:9f:14:7c 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
inet6 fe80::42:a6ff:fe9f:147c/64 scope link
valid_lft forever preferred_lft forever
---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11367) 03/27/25 _x86_64_ (8 CPU)
18:54:19 LINUX RESTART (8 CPU)
18:55:02 tps rtps wtps bread/s bwrtn/s
18:56:01 163.48 12.81 150.67 1706.15 40664.97
18:57:01 47.21 1.12 46.09 78.52 25653.46
Average: 104.86 6.91 97.94 885.50 33096.15
18:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
18:56:01 29928936 31717740 3010284 9.14 75696 2016376 1547756 4.55 909224 1791052 55584
18:57:01 29873360 31673280 3065860 9.31 78800 2024536 1450896 4.27 977496 1781660 2336
Average: 29901148 31695510 3038072 9.22 77248 2020456 1499326 4.41 943360 1786356 28960
18:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
18:56:01 lo 3.66 3.66 0.39 0.39 0.00 0.00 0.00 0.00
18:56:01 ens3 222.23 149.23 2113.22 18.74 0.00 0.00 0.00 0.00
18:56:01 veth78c2c65 57.77 76.66 3.86 940.85 0.00 0.00 0.00 0.08
18:56:01 docker0 57.77 76.61 3.07 940.84 0.00 0.00 0.00 0.00
18:57:01 lo 2.33 2.33 0.22 0.22 0.00 0.00 0.00 0.00
18:57:01 ens3 54.04 61.27 46.40 299.11 0.00 0.00 0.00 0.00
18:57:01 docker0 2.37 5.60 0.13 26.45 0.00 0.00 0.00 0.00
Average: lo 2.99 2.99 0.30 0.30 0.00 0.00 0.00 0.00
Average: ens3 137.43 104.88 1071.13 160.10 0.00 0.00 0.00 0.00
Average: docker0 29.84 40.81 1.59 479.81 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11367) 03/27/25 _x86_64_ (8 CPU)
18:54:19 LINUX RESTART (8 CPU)
18:55:02 CPU %user %nice %system %iowait %steal %idle
18:56:01 all 8.98 0.00 0.99 3.56 0.04 86.44
18:56:01 0 0.56 0.00 0.31 0.63 0.02 98.49
18:56:01 1 2.93 0.00 0.54 3.97 0.07 92.49
18:56:01 2 43.85 0.00 3.56 8.78 0.12 43.70
18:56:01 3 2.23 0.00 0.59 13.81 0.02 83.35
18:56:01 4 9.68 0.00 0.99 0.95 0.03 88.35
18:56:01 5 8.62 0.00 0.95 0.10 0.03 90.30
18:56:01 6 2.24 0.00 0.68 0.17 0.02 96.89
18:56:01 7 1.77 0.00 0.25 0.07 0.02 97.89
18:57:01 all 5.83 0.00 0.44 7.63 0.03 86.07
18:57:01 0 7.83 0.00 0.38 2.99 0.03 88.76
18:57:01 1 8.53 0.00 0.47 1.12 0.02 89.87
18:57:01 2 6.12 0.00 0.45 32.00 0.05 61.38
18:57:01 3 2.91 0.00 0.38 22.24 0.02 74.45
18:57:01 4 1.44 0.00 0.48 0.17 0.02 97.90
18:57:01 5 10.98 0.00 0.55 1.40 0.03 87.04
18:57:01 6 5.89 0.00 0.42 1.13 0.03 92.53
18:57:01 7 3.00 0.00 0.40 0.03 0.02 96.55
Average: all 7.39 0.00 0.71 5.61 0.03 86.25
Average: 0 4.23 0.00 0.35 1.82 0.03 93.58
Average: 1 5.75 0.00 0.51 2.53 0.04 91.17
Average: 2 24.82 0.00 1.99 20.49 0.08 52.61
Average: 3 2.57 0.00 0.49 18.06 0.02 78.86
Average: 4 5.52 0.00 0.73 0.56 0.03 93.16
Average: 5 9.81 0.00 0.75 0.76 0.03 88.65
Average: 6 4.08 0.00 0.55 0.66 0.03 94.69
Average: 7 2.39 0.00 0.33 0.05 0.02 97.21