---> uname -a:
Linux prd-ubuntu1804-docker-8c-8g-10491 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 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 850 28973 0 2343 30889
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:87:2d:02 brd ff:ff:ff:ff:ff:ff
inet 10.30.107.93/23 brd 10.30.107.255 scope global dynamic ens3
valid_lft 86196sec preferred_lft 86196sec
inet6 fe80::f816:3eff:fe87:2d02/64 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:ff:37:f6:6c 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-10491) 03/24/25 _x86_64_ (8 CPU)
09:00:19 LINUX RESTART (8 CPU)
09:01:02 tps rtps wtps bread/s bwrtn/s
09:02:01 164.50 14.69 149.81 331.60 60215.56
09:03:01 108.33 8.92 99.42 507.65 57950.87
Average: 136.18 11.78 124.40 420.37 59073.70
09:01:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
09:02:01 29638776 31315856 3300444 10.02 82568 1897292 1965872 5.78 1259088 1734612 123820
09:03:01 29760972 31704228 3178248 9.65 88944 2148688 1322624 3.89 932352 1919012 82452
Average: 29699874 31510042 3239346 9.83 85756 2022990 1644248 4.84 1095720 1826812 103136
09:01:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
09:02:01 ens3 244.89 196.14 1424.83 46.62 0.00 0.00 0.00 0.00
09:02:01 lo 1.15 1.15 0.14 0.14 0.00 0.00 0.00 0.00
09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
09:03:01 ens3 511.26 310.96 2506.02 101.17 0.00 0.00 0.00 0.00
09:03:01 lo 2.47 2.47 0.23 0.23 0.00 0.00 0.00 0.00
09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
Average: ens3 379.20 254.03 1969.97 74.12 0.00 0.00 0.00 0.00
Average: lo 1.81 1.81 0.18 0.18 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
---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-10491) 03/24/25 _x86_64_ (8 CPU)
09:00:19 LINUX RESTART (8 CPU)
09:01:02 CPU %user %nice %system %iowait %steal %idle
09:02:01 all 11.33 0.00 0.85 1.55 0.04 86.23
09:02:01 0 9.93 0.00 0.92 0.27 0.03 88.85
09:02:01 1 3.58 0.00 0.63 5.72 0.07 90.01
09:02:01 2 23.79 0.00 1.64 3.83 0.05 70.68
09:02:01 3 11.96 0.00 0.82 2.11 0.05 85.07
09:02:01 4 7.73 0.00 0.42 0.08 0.02 91.75
09:02:01 5 21.29 0.00 1.02 0.27 0.03 77.39
09:02:01 6 7.90 0.00 0.78 0.12 0.03 91.17
09:02:01 7 4.41 0.00 0.59 0.03 0.02 94.94
09:03:01 all 36.90 0.00 1.11 0.68 0.08 61.23
09:03:01 0 38.93 0.00 0.84 0.00 0.08 60.15
09:03:01 1 34.82 0.00 1.00 2.97 0.07 61.14
09:03:01 2 22.03 0.00 1.01 0.02 0.08 76.85
09:03:01 3 41.73 0.00 1.57 0.38 0.08 56.24
09:03:01 4 33.57 0.00 1.57 1.69 0.07 63.11
09:03:01 5 45.14 0.00 1.34 0.03 0.08 53.41
09:03:01 6 46.02 0.00 0.62 0.28 0.08 52.99
09:03:01 7 33.08 0.00 0.94 0.05 0.08 65.85
Average: all 24.21 0.00 0.98 1.11 0.06 73.64
Average: 0 24.54 0.00 0.88 0.13 0.06 74.39
Average: 1 19.35 0.00 0.82 4.33 0.07 75.43
Average: 2 22.90 0.00 1.33 1.91 0.07 73.80
Average: 3 26.96 0.00 1.20 1.24 0.07 70.54
Average: 4 20.74 0.00 1.00 0.89 0.04 77.33
Average: 5 33.31 0.00 1.18 0.15 0.06 65.30
Average: 6 27.04 0.00 0.70 0.20 0.06 72.00
Average: 7 18.85 0.00 0.77 0.04 0.05 80.29