---> uname -a:
Linux prd-ubuntu1804-docker-8c-8g-10085 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 1127 28718 0 2320 30614
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:d7:1d:b0 brd ff:ff:ff:ff:ff:ff
inet 10.30.107.31/23 brd 10.30.107.255 scope global dynamic ens3
valid_lft 86221sec preferred_lft 86221sec
inet6 fe80::f816:3eff:fed7:1db0/64 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:fe:ae:43:1d 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-10085) 03/22/25 _x86_64_ (8 CPU)
09:53:20 LINUX RESTART (8 CPU)
09:54:01 tps rtps wtps bread/s bwrtn/s
09:55:01 152.17 23.34 128.82 526.89 28368.68
09:56:01 90.08 9.92 80.17 577.77 25939.28
Average: 121.13 16.63 104.50 552.33 27154.08
09:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
09:55:01 29510808 31262956 3428412 10.41 79124 1975304 2019684 5.94 1303176 1815780 119864
09:56:01 29433324 31372552 3505896 10.64 84116 2153048 1582400 4.66 1314732 1874628 15732
Average: 29472066 31317754 3467154 10.53 81620 2064176 1801042 5.30 1308954 1845204 67798
09:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
09:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
09:55:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00
09:55:01 ens3 252.72 177.24 2772.36 27.76 0.00 0.00 0.00 0.00
09:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
09:56:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00
09:56:01 ens3 572.89 331.59 1273.80 163.49 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 1.03 1.03 0.12 0.12 0.00 0.00 0.00 0.00
Average: ens3 412.79 254.41 2023.14 95.62 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-10085) 03/22/25 _x86_64_ (8 CPU)
09:53:20 LINUX RESTART (8 CPU)
09:54:01 CPU %user %nice %system %iowait %steal %idle
09:55:01 all 12.86 0.00 0.89 1.46 0.04 84.74
09:55:01 0 5.63 0.00 0.17 0.12 0.02 94.07
09:55:01 1 13.24 0.00 0.72 2.27 0.03 83.74
09:55:01 2 25.99 0.00 1.44 1.59 0.05 70.93
09:55:01 3 30.68 0.00 1.92 0.50 0.05 66.85
09:55:01 4 4.25 0.00 0.38 0.02 0.02 95.33
09:55:01 5 9.03 0.00 1.09 1.62 0.03 88.23
09:55:01 6 7.39 0.00 0.45 0.05 0.03 92.08
09:55:01 7 6.66 0.00 0.92 5.57 0.10 86.74
09:56:01 all 19.58 0.00 0.82 1.17 0.04 78.38
09:56:01 0 31.43 0.00 0.65 1.03 0.05 66.83
09:56:01 1 12.90 0.00 0.72 2.22 0.03 84.12
09:56:01 2 9.92 0.00 1.30 5.32 0.03 83.43
09:56:01 3 24.38 0.00 0.73 0.33 0.05 74.50
09:56:01 4 17.79 0.00 0.92 0.00 0.03 81.26
09:56:01 5 15.21 0.00 0.67 0.08 0.05 83.99
09:56:01 6 31.87 0.00 1.00 0.38 0.07 66.68
09:56:01 7 13.18 0.00 0.57 0.02 0.05 86.19
Average: all 16.22 0.00 0.85 1.32 0.04 81.56
Average: 0 18.52 0.00 0.41 0.58 0.03 80.46
Average: 1 13.07 0.00 0.72 2.24 0.03 83.93
Average: 2 17.95 0.00 1.37 3.45 0.04 77.19
Average: 3 27.53 0.00 1.33 0.42 0.05 70.68
Average: 4 11.01 0.00 0.65 0.01 0.03 88.30
Average: 5 12.12 0.00 0.88 0.85 0.04 86.11
Average: 6 19.63 0.00 0.73 0.22 0.05 79.38
Average: 7 9.93 0.00 0.74 2.79 0.08 86.46