---> uname -a:
Linux prd-ubuntu1804-docker-8c-8g-8213 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 712K 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 818 28834 0 2514 30912
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:f2:4d:d5 brd ff:ff:ff:ff:ff:ff
inet 10.30.106.208/23 brd 10.30.107.255 scope global dynamic ens3
valid_lft 86224sec preferred_lft 86224sec
inet6 fe80::f816:3eff:fef2:4dd5/64 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 02:42:2e:30:17:0f 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-8213) 03/14/25 _x86_64_ (8 CPU)
06:30:17 LINUX RESTART (8 CPU)
06:31:02 tps rtps wtps bread/s bwrtn/s
06:32:01 84.61 16.17 68.45 388.82 26009.56
06:33:01 125.38 14.93 110.45 620.43 23836.69
Average: 105.17 15.54 89.62 505.60 24914.00
06:31:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
06:32:01 29968680 31741932 2970540 9.02 69956 2007600 1362404 4.01 821776 1845040 108852
06:33:01 29539556 31667020 3399664 10.32 93784 2320580 1376464 4.05 920168 2137260 173404
Average: 29754118 31704476 3185102 9.67 81870 2164090 1369434 4.03 870972 1991150 141128
06:31:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
06:32:01 lo 1.56 1.56 0.18 0.18 0.00 0.00 0.00 0.00
06:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
06:32:01 ens3 292.31 185.71 2706.03 21.40 0.00 0.00 0.00 0.00
06:33:01 lo 1.80 1.80 0.20 0.20 0.00 0.00 0.00 0.00
06:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
06:33:01 ens3 124.55 84.40 1022.61 14.01 0.00 0.00 0.00 0.00
Average: lo 1.68 1.68 0.19 0.19 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: ens3 207.72 134.63 1857.25 17.67 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8213) 03/14/25 _x86_64_ (8 CPU)
06:30:17 LINUX RESTART (8 CPU)
06:31:02 CPU %user %nice %system %iowait %steal %idle
06:32:01 all 10.36 0.00 1.15 1.70 0.03 86.75
06:32:01 0 1.97 0.00 0.59 7.64 0.05 89.74
06:32:01 1 24.35 0.00 2.16 1.09 0.05 72.36
06:32:01 2 18.96 0.00 2.49 2.31 0.03 76.21
06:32:01 3 12.16 0.00 1.31 0.10 0.02 86.41
06:32:01 4 4.04 0.00 0.58 0.12 0.02 95.25
06:32:01 5 0.73 0.00 0.22 0.00 0.02 99.03
06:32:01 6 0.97 0.00 0.36 0.31 0.02 98.35
06:32:01 7 19.77 0.00 1.53 2.11 0.05 76.53
06:33:01 all 10.51 0.00 0.79 1.61 0.03 87.07
06:33:01 0 0.25 0.00 0.57 8.28 0.03 90.87
06:33:01 1 20.90 0.00 1.18 1.20 0.02 76.69
06:33:01 2 25.45 0.00 2.02 1.83 0.03 70.67
06:33:01 3 6.11 0.00 0.50 0.08 0.02 93.29
06:33:01 4 0.33 0.00 0.17 0.00 0.02 99.48
06:33:01 5 27.94 0.00 1.32 0.80 0.05 69.89
06:33:01 6 2.52 0.00 0.22 0.00 0.03 97.23
06:33:01 7 0.52 0.00 0.30 0.65 0.03 98.50
Average: all 10.43 0.00 0.97 1.66 0.03 86.91
Average: 0 1.10 0.00 0.58 7.96 0.04 90.31
Average: 1 22.61 0.00 1.67 1.14 0.03 74.55
Average: 2 22.23 0.00 2.25 2.07 0.03 73.42
Average: 3 9.11 0.00 0.90 0.09 0.02 89.88
Average: 4 2.17 0.00 0.37 0.06 0.02 97.39
Average: 5 14.46 0.00 0.77 0.40 0.03 84.33
Average: 6 1.75 0.00 0.29 0.15 0.03 97.79
Average: 7 10.05 0.00 0.91 1.37 0.04 87.63