---> uname -a:
Linux prd-ubuntu1804-docker-8c-8g-101491 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 881 28856 0 2428 30858
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:6c:9a:7d brd ff:ff:ff:ff:ff:ff
inet 10.30.107.185/23 brd 10.30.107.255 scope global dynamic ens3
valid_lft 86182sec preferred_lft 86182sec
inet6 fe80::f816:3eff:fe6c:9a7d/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 02:42:8e:f9:8d:82 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-101491) 01/25/25 _x86_64_ (8 CPU)
11:05:07 LINUX RESTART (8 CPU)
11:06:02 tps rtps wtps bread/s bwrtn/s
11:07:01 161.26 15.68 145.59 302.19 27671.78
11:08:01 86.77 36.63 50.14 2978.44 20088.65
Average: 123.70 26.24 97.46 1651.55 23848.36
11:06:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
11:07:01 29394060 31151668 3545160 10.76 81440 1976220 2042592 6.01 1425956 1806240 101140
11:08:01 28984144 31013500 3955076 12.01 83552 2241372 1952096 5.74 1651036 1982656 65784
Average: 29189102 31082584 3750118 11.38 82496 2108796 1997344 5.88 1538496 1894448 83462
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 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00
11:07:01 ens3 275.04 204.98 2647.70 43.92 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 5.08 5.08 0.52 0.52 0.00 0.00 0.00 0.00
11:08:01 ens3 689.99 484.12 2456.12 153.96 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 3.07 3.07 0.31 0.31 0.00 0.00 0.00 0.00
Average: ens3 484.25 345.72 2551.11 99.40 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-101491) 01/25/25 _x86_64_ (8 CPU)
11:05:07 LINUX RESTART (8 CPU)
11:06:02 CPU %user %nice %system %iowait %steal %idle
11:07:01 all 14.20 0.00 0.88 2.46 0.04 82.41
11:07:01 0 9.35 0.00 0.51 2.25 0.05 87.84
11:07:01 1 9.70 0.00 0.60 10.77 0.05 78.89
11:07:01 2 11.43 0.00 0.95 0.94 0.05 86.63
11:07:01 3 12.93 0.00 0.41 0.00 0.03 86.63
11:07:01 4 22.39 0.00 1.12 1.04 0.03 75.41
11:07:01 5 5.09 0.00 0.81 0.68 0.03 93.39
11:07:01 6 11.45 0.00 1.32 1.55 0.05 85.63
11:07:01 7 31.23 0.00 1.34 2.53 0.07 64.83
11:08:01 all 32.09 0.00 1.33 1.14 0.07 65.38
11:08:01 0 27.28 0.00 0.92 0.00 0.08 71.71
11:08:01 1 38.28 0.00 0.89 0.25 0.07 60.52
11:08:01 2 36.89 0.00 1.47 0.45 0.07 61.12
11:08:01 3 36.27 0.00 1.04 1.32 0.07 61.30
11:08:01 4 39.30 0.00 1.59 0.35 0.07 58.69
11:08:01 5 29.14 0.00 1.54 0.52 0.08 68.71
11:08:01 6 27.50 0.00 1.76 1.07 0.07 69.60
11:08:01 7 22.05 0.00 1.46 5.10 0.05 71.34
Average: all 23.21 0.00 1.11 1.79 0.06 73.83
Average: 0 18.40 0.00 0.72 1.11 0.07 79.70
Average: 1 24.10 0.00 0.74 5.47 0.06 69.63
Average: 2 24.27 0.00 1.21 0.69 0.06 73.77
Average: 3 24.69 0.00 0.73 0.67 0.05 73.86
Average: 4 30.92 0.00 1.36 0.69 0.05 66.98
Average: 5 17.17 0.00 1.18 0.60 0.06 80.99
Average: 6 19.53 0.00 1.54 1.31 0.06 77.56
Average: 7 26.61 0.00 1.40 3.83 0.06 68.11