---> uname -a:
Linux prd-ubuntu1804-docker-8c-8g-2815 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 1199 28649 0 2317 30542
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:d2:e2:42 brd ff:ff:ff:ff:ff:ff
inet 10.30.107.253/23 brd 10.30.107.255 scope global dynamic ens3
valid_lft 86231sec preferred_lft 86231sec
inet6 fe80::f816:3eff:fed2:e242/64 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 02:42:2e:ac:0b:80 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-2815) 02/22/25 _x86_64_ (8 CPU)
09:53:18 LINUX RESTART (8 CPU)
09:54:01 tps rtps wtps bread/s bwrtn/s
09:55:01 174.74 21.06 153.67 626.30 60033.19
09:56:01 98.40 6.82 91.58 260.62 55590.60
Average: 136.57 13.94 122.63 443.46 57811.90
09:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
09:55:01 29251760 31043760 3687460 11.19 80516 2012484 2197840 6.47 1537444 1838660 125112
09:56:01 29320776 31258460 3618444 10.99 84936 2151032 1728964 5.09 1431072 1872988 18216
Average: 29286268 31151110 3652952 11.09 82726 2081758 1963402 5.78 1484258 1855824 71664
09:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
09:55:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00
09:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
09:55:01 ens3 364.27 250.09 3126.12 41.69 0.00 0.00 0.00 0.00
09:56:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00
09:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
09:56:01 ens3 373.04 235.26 787.75 142.54 0.00 0.00 0.00 0.00
Average: lo 1.07 1.07 0.12 0.12 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 368.66 242.68 1956.93 92.12 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2815) 02/22/25 _x86_64_ (8 CPU)
09:53:18 LINUX RESTART (8 CPU)
09:54:01 CPU %user %nice %system %iowait %steal %idle
09:55:01 all 16.19 0.00 1.03 1.56 0.05 81.18
09:55:01 0 8.57 0.00 0.88 6.27 0.07 84.21
09:55:01 1 7.86 0.00 0.83 0.05 0.02 91.24
09:55:01 2 12.42 0.00 1.22 0.87 0.03 85.47
09:55:01 3 41.25 0.00 2.13 1.19 0.08 55.35
09:55:01 4 24.56 0.00 1.02 0.37 0.05 74.01
09:55:01 5 8.80 0.00 0.55 0.00 0.03 90.62
09:55:01 6 10.01 0.00 1.13 3.68 0.05 85.13
09:55:01 7 16.16 0.00 0.50 0.02 0.03 83.29
09:56:01 all 17.23 0.00 0.76 0.99 0.04 80.98
09:56:01 0 5.23 0.00 1.05 3.14 0.03 90.55
09:56:01 1 10.64 0.00 0.60 3.59 0.05 85.12
09:56:01 2 16.18 0.00 0.89 0.13 0.03 82.76
09:56:01 3 26.44 0.00 0.72 0.20 0.03 72.61
09:56:01 4 20.91 0.00 0.88 0.10 0.03 78.07
09:56:01 5 12.91 0.00 0.43 0.00 0.03 86.63
09:56:01 6 32.45 0.00 1.08 0.77 0.05 65.65
09:56:01 7 13.06 0.00 0.50 0.00 0.02 86.42
Average: all 16.71 0.00 0.90 1.27 0.04 81.08
Average: 0 6.90 0.00 0.97 4.71 0.05 87.37
Average: 1 9.25 0.00 0.72 1.82 0.03 88.18
Average: 2 14.30 0.00 1.05 0.50 0.03 84.12
Average: 3 33.84 0.00 1.42 0.69 0.06 63.99
Average: 4 22.73 0.00 0.95 0.23 0.04 76.04
Average: 5 10.85 0.00 0.49 0.00 0.03 88.62
Average: 6 21.23 0.00 1.11 2.22 0.05 75.39
Average: 7 14.61 0.00 0.50 0.01 0.03 84.86