---> uname -a:
Linux prd-ubuntu1804-docker-8c-8g-91085 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 843 28907 0 2416 30893
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:4b:22:8e brd ff:ff:ff:ff:ff:ff
inet 10.30.107.40/23 brd 10.30.107.255 scope global dynamic ens3
valid_lft 86186sec preferred_lft 86186sec
inet6 fe80::f816:3eff:fe4b:228e/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 02:42:1c:b5:52:cb 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-91085) 12/15/24 _x86_64_ (8 CPU)
05:28:09 LINUX RESTART (8 CPU)
05:29:02 tps rtps wtps bread/s bwrtn/s
05:30:01 144.99 27.39 117.61 1275.99 24362.92
05:31:01 130.73 9.07 121.66 607.50 26022.33
Average: 137.80 18.15 119.65 938.93 25199.60
05:29:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
05:30:01 29698792 31385204 3240428 9.84 79872 1910128 2185908 6.43 1209072 1727964 124312
05:31:01 29611900 31626728 3327320 10.10 89368 2217868 1429740 4.21 1048036 1950500 70156
Average: 29655346 31505966 3283874 9.97 84620 2063998 1807824 5.32 1128554 1839232 97234
05:29:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
05:30:01 lo 1.08 1.08 0.12 0.12 0.00 0.00 0.00 0.00
05:30:01 ens3 117.15 87.26 1149.16 23.33 0.00 0.00 0.00 0.00
05:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
05:31:01 lo 9.28 9.28 1.17 1.17 0.00 0.00 0.00 0.00
05:31:01 ens3 569.12 451.09 3482.82 102.68 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 5.22 5.22 0.64 0.64 0.00 0.00 0.00 0.00
Average: ens3 345.03 270.70 2325.80 63.34 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-91085) 12/15/24 _x86_64_ (8 CPU)
05:28:09 LINUX RESTART (8 CPU)
05:29:02 CPU %user %nice %system %iowait %steal %idle
05:30:01 all 11.99 0.00 0.96 2.10 0.04 84.91
05:30:01 0 23.56 0.00 1.58 4.47 0.07 70.32
05:30:01 1 4.42 0.00 0.46 0.15 0.02 94.95
05:30:01 2 11.28 0.00 0.90 5.53 0.07 82.23
05:30:01 3 2.41 0.00 0.56 1.73 0.02 95.28
05:30:01 4 16.52 0.00 1.39 1.02 0.05 81.02
05:30:01 5 23.73 0.00 1.29 0.53 0.05 74.41
05:30:01 6 9.89 0.00 0.87 0.41 0.03 88.81
05:30:01 7 4.09 0.00 0.63 2.97 0.03 92.27
05:31:01 all 33.30 0.00 1.50 1.44 0.08 63.67
05:31:01 0 36.56 0.00 2.09 5.42 0.07 55.86
05:31:01 1 18.19 0.00 1.99 0.89 0.07 78.86
05:31:01 2 41.53 0.00 1.91 1.89 0.08 54.59
05:31:01 3 31.98 0.00 1.02 0.30 0.13 66.57
05:31:01 4 37.36 0.00 0.99 0.05 0.08 61.52
05:31:01 5 28.74 0.00 1.67 0.57 0.07 68.95
05:31:01 6 36.03 0.00 1.24 1.65 0.07 61.01
05:31:01 7 36.07 0.00 1.09 0.74 0.08 62.03
Average: all 22.72 0.00 1.24 1.77 0.06 74.21
Average: 0 30.12 0.00 1.84 4.95 0.07 63.03
Average: 1 11.35 0.00 1.23 0.52 0.04 86.86
Average: 2 26.52 0.00 1.41 3.69 0.08 68.30
Average: 3 17.31 0.00 0.79 1.01 0.08 80.81
Average: 4 27.02 0.00 1.19 0.53 0.07 71.20
Average: 5 26.25 0.00 1.48 0.55 0.06 71.66
Average: 6 23.07 0.00 1.05 1.04 0.05 74.79
Average: 7 20.20 0.00 0.86 1.85 0.06 77.04