---> uname -a:
Linux prd-ubuntu1804-docker-8c-8g-3474 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 828 28899 0 2439 30901
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:17:e1:41 brd ff:ff:ff:ff:ff:ff
inet 10.30.106.56/23 brd 10.30.107.255 scope global dynamic ens3
valid_lft 86268sec preferred_lft 86268sec
inet6 fe80::f816:3eff:fe17:e141/64 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 02:42:2a:90:8b:3f 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-3474) 02/25/25 _x86_64_ (8 CPU)
09:58:20 LINUX RESTART (8 CPU)
09:59:01 tps rtps wtps bread/s bwrtn/s
10:00:01 348.12 23.28 324.84 815.73 89992.14
Average: 348.12 23.28 324.84 815.73 89992.14
09:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
10:00:01 29736896 31694464 3202324 9.72 95860 2153440 1396496 4.11 926440 1947828 147328
Average: 29736896 31694464 3202324 9.72 95860 2153440 1396496 4.11 926440 1947828 147328
09:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
10:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
10:00:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00
10:00:01 ens3 307.35 208.61 4473.63 40.86 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 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00
Average: ens3 307.35 208.61 4473.63 40.86 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3474) 02/25/25 _x86_64_ (8 CPU)
09:58:20 LINUX RESTART (8 CPU)
09:59:01 CPU %user %nice %system %iowait %steal %idle
10:00:01 all 10.58 0.00 1.15 2.79 0.04 85.46
10:00:01 0 7.63 0.00 0.55 0.63 0.03 91.15
10:00:01 1 6.24 0.00 0.95 0.52 0.03 92.25
10:00:01 2 7.25 0.00 0.69 4.54 0.03 87.49
10:00:01 3 4.11 0.00 0.35 2.00 0.02 93.52
10:00:01 4 0.37 0.00 0.35 7.36 0.03 91.89
10:00:01 5 27.14 0.00 1.53 1.10 0.05 70.17
10:00:01 6 16.37 0.00 3.30 5.71 0.07 74.55
10:00:01 7 15.48 0.00 1.45 0.43 0.05 82.58
Average: all 10.58 0.00 1.15 2.79 0.04 85.46
Average: 0 7.63 0.00 0.55 0.63 0.03 91.15
Average: 1 6.24 0.00 0.95 0.52 0.03 92.25
Average: 2 7.25 0.00 0.69 4.54 0.03 87.49
Average: 3 4.11 0.00 0.35 2.00 0.02 93.52
Average: 4 0.37 0.00 0.35 7.36 0.03 91.89
Average: 5 27.14 0.00 1.53 1.10 0.05 70.17
Average: 6 16.37 0.00 3.30 5.71 0.07 74.55
Average: 7 15.48 0.00 1.45 0.43 0.05 82.58