---> uname -a:
Linux prd-ubuntu1804-docker-8c-8g-12170 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 837 28935 0 2393 30898
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:5a:59:28 brd ff:ff:ff:ff:ff:ff
inet 10.30.106.231/23 brd 10.30.107.255 scope global dynamic ens3
valid_lft 86206sec preferred_lft 86206sec
inet6 fe80::f816:3eff:fe5a:5928/64 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:a1:a4:72:db 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-12170) 03/31/25 _x86_64_ (8 CPU)
05:27:19 LINUX RESTART (8 CPU)
05:28:03 tps rtps wtps bread/s bwrtn/s
05:29:01 180.09 18.48 161.62 367.74 85325.34
05:30:01 138.86 9.00 129.86 608.43 45155.67
Average: 159.13 13.66 145.47 490.11 64901.87
05:28:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
05:29:01 29611628 31275864 3327592 10.10 80644 1886844 2182756 6.42 1295044 1724344 144044
05:30:01 29721080 31716176 3218140 9.77 89960 2197144 1349532 3.97 938344 1949352 94852
Average: 29666354 31496020 3272866 9.94 85302 2041994 1766144 5.20 1116694 1836848 119448
05:28:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
05:29:01 ens3 192.64 135.09 1251.75 28.51 0.00 0.00 0.00 0.00
05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
05:29:01 lo 1.38 1.38 0.16 0.16 0.00 0.00 0.00 0.00
05:30:01 ens3 610.40 458.41 3468.60 103.00 0.00 0.00 0.00 0.00
05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
05:30:01 lo 9.40 9.40 1.17 1.17 0.00 0.00 0.00 0.00
Average: ens3 405.04 299.47 2378.86 66.39 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 5.46 5.46 0.68 0.68 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12170) 03/31/25 _x86_64_ (8 CPU)
05:27:19 LINUX RESTART (8 CPU)
05:28:03 CPU %user %nice %system %iowait %steal %idle
05:29:01 all 12.50 0.00 0.86 2.16 0.04 84.44
05:29:01 0 33.22 0.00 1.95 1.38 0.07 63.37
05:29:01 1 24.34 0.00 1.29 1.60 0.03 72.72
05:29:01 2 9.61 0.00 0.38 0.02 0.03 89.96
05:29:01 3 9.20 0.00 0.71 0.19 0.02 89.88
05:29:01 4 5.84 0.00 0.66 8.00 0.05 85.45
05:29:01 5 9.44 0.00 0.79 0.19 0.02 89.56
05:29:01 6 5.17 0.00 0.96 5.87 0.03 87.96
05:29:01 7 3.26 0.00 0.12 0.02 0.02 96.58
05:30:01 all 34.01 0.00 1.55 0.55 0.06 63.82
05:30:01 0 33.66 0.00 0.82 0.00 0.05 65.48
05:30:01 1 34.99 0.00 1.10 0.07 0.07 63.77
05:30:01 2 31.25 0.00 2.41 0.13 0.07 66.14
05:30:01 3 44.56 0.00 1.65 0.12 0.05 53.62
05:30:01 4 40.26 0.00 2.11 0.67 0.08 56.89
05:30:01 5 18.21 0.00 1.52 2.27 0.07 77.94
05:30:01 6 35.83 0.00 1.20 1.02 0.07 61.88
05:30:01 7 33.36 0.00 1.64 0.08 0.07 64.85
Average: all 23.43 0.00 1.21 1.34 0.05 73.96
Average: 0 33.44 0.00 1.38 0.68 0.06 64.44
Average: 1 29.75 0.00 1.20 0.82 0.05 68.18
Average: 2 20.61 0.00 1.41 0.08 0.05 77.85
Average: 3 27.19 0.00 1.19 0.15 0.03 71.44
Average: 4 23.34 0.00 1.39 4.27 0.07 70.93
Average: 5 13.90 0.00 1.16 1.25 0.04 83.65
Average: 6 20.70 0.00 1.08 3.41 0.05 74.75
Average: 7 18.56 0.00 0.89 0.05 0.04 80.45