---> uname -a:
Linux prd-ubuntu1804-docker-8c-8g-86208 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: 2799.996
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 843 29100 0 2222 30900
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:99:e0:4d brd ff:ff:ff:ff:ff:ff
inet 10.30.106.223/23 brd 10.30.107.255 scope global dynamic ens3
valid_lft 86225sec preferred_lft 86225sec
inet6 fe80::f816:3eff:fe99:e04d/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 02:42:23:dd:02:1f 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-86208) 11/23/24 _x86_64_ (8 CPU)
23:20:07 LINUX RESTART (8 CPU)
23:21:01 tps rtps wtps bread/s bwrtn/s
23:22:01 181.30 30.64 150.66 1318.98 56925.98
Average: 181.30 30.64 150.66 1318.98 56925.98
23:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
23:22:01 29371896 31128956 3567324 10.83 80340 1978572 2193712 6.45 1468876 1789304 116380
Average: 29371896 31128956 3567324 10.83 80340 1978572 2193712 6.45 1468876 1789304 116380
23:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
23:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
23:22:01 ens3 254.21 183.20 2251.95 42.29 0.00 0.00 0.00 0.00
23:22:01 lo 0.93 0.93 0.10 0.10 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: ens3 254.21 183.20 2251.95 42.29 0.00 0.00 0.00 0.00
Average: lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-86208) 11/23/24 _x86_64_ (8 CPU)
23:20:07 LINUX RESTART (8 CPU)
23:21:01 CPU %user %nice %system %iowait %steal %idle
23:22:01 all 13.47 0.00 0.97 3.77 0.05 81.74
23:22:01 0 23.33 0.00 1.65 2.25 0.05 72.72
23:22:01 1 30.93 0.00 1.62 1.76 0.07 65.62
23:22:01 2 11.52 0.00 1.35 2.47 0.03 84.62
23:22:01 3 13.58 0.00 0.67 0.43 0.05 85.27
23:22:01 4 9.63 0.00 0.69 0.27 0.08 89.34
23:22:01 5 8.26 0.00 0.74 1.09 0.03 89.89
23:22:01 6 3.91 0.00 0.45 21.56 0.05 74.02
23:22:01 7 6.71 0.00 0.61 0.35 0.03 92.30
Average: all 13.47 0.00 0.97 3.77 0.05 81.74
Average: 0 23.33 0.00 1.65 2.25 0.05 72.72
Average: 1 30.93 0.00 1.62 1.76 0.07 65.62
Average: 2 11.52 0.00 1.35 2.47 0.03 84.62
Average: 3 13.58 0.00 0.67 0.43 0.05 85.27
Average: 4 9.63 0.00 0.69 0.27 0.08 89.34
Average: 5 8.26 0.00 0.74 1.09 0.03 89.89
Average: 6 3.91 0.00 0.45 21.56 0.05 74.02
Average: 7 6.71 0.00 0.61 0.35 0.03 92.30