---> uname -a:
Linux prd-ubuntu1804-docker-v1-8c-8g-8688 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 1902 27398 0 2865 29827
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:eb:67:7b brd ff:ff:ff:ff:ff:ff
inet 10.30.106.124/23 brd 10.30.107.255 scope global dynamic ens3
valid_lft 86149sec preferred_lft 86149sec
inet6 fe80::f816:3eff:feeb:677b/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 02:42:10:b5:7c:6f 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-v1-8c-8g-8688) 03/15/25 _x86_64_ (8 CPU)
23:11:19 LINUX RESTART (8 CPU)
23:12:01 tps rtps wtps bread/s bwrtn/s
23:13:01 194.03 15.65 178.39 329.15 101285.39
23:14:01 121.73 7.85 113.88 476.72 36114.38
23:15:01 21.31 1.23 20.08 36.39 18778.60
Average: 112.36 8.24 104.12 280.75 52059.46
23:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
23:13:01 29336524 31072944 3602696 10.94 79544 1959092 2141848 6.30 1497580 1796256 122136
23:14:01 29239156 31698820 3700064 11.23 89524 2655880 1370320 4.03 1109952 2250172 353944
23:15:01 28073088 30550772 4866132 14.77 90200 2673068 2416888 7.11 2435216 2087704 1488
Average: 28882923 31107512 4056297 12.31 86423 2429347 1976352 5.81 1680916 2044711 159189
23:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
23:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
23:13:01 ens3 330.03 238.53 2391.80 49.83 0.00 0.00 0.00 0.00
23:13:01 lo 1.40 1.40 0.16 0.16 0.00 0.00 0.00 0.00
23:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
23:14:01 ens3 722.66 512.16 5367.64 123.18 0.00 0.00 0.00 0.00
23:14:01 lo 4.38 4.38 0.39 0.39 0.00 0.00 0.00 0.00
23:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
23:15:01 ens3 301.78 195.18 361.77 319.94 0.00 0.00 0.00 0.00
23:15:01 lo 0.13 0.13 0.01 0.01 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 451.49 315.29 2707.07 164.32 0.00 0.00 0.00 0.00
Average: lo 1.97 1.97 0.19 0.19 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-8688) 03/15/25 _x86_64_ (8 CPU)
23:11:19 LINUX RESTART (8 CPU)
23:12:01 CPU %user %nice %system %iowait %steal %idle
23:13:01 all 13.98 0.00 0.97 1.99 0.04 83.02
23:13:01 0 21.54 0.00 1.19 3.63 0.05 73.59
23:13:01 1 22.06 0.00 1.23 0.70 0.05 75.95
23:13:01 2 12.19 0.00 0.90 0.52 0.03 86.36
23:13:01 3 14.20 0.00 1.56 8.04 0.03 76.17
23:13:01 4 11.53 0.00 0.47 0.03 0.03 87.94
23:13:01 5 8.97 0.00 0.47 0.05 0.03 90.48
23:13:01 6 8.89 0.00 0.77 2.58 0.07 87.70
23:13:01 7 12.50 0.00 1.17 0.42 0.03 85.88
23:14:01 all 26.83 0.00 1.68 0.85 0.07 70.58
23:14:01 0 14.09 0.00 1.79 0.32 0.03 83.77
23:14:01 1 29.39 0.00 1.30 0.05 0.08 69.17
23:14:01 2 35.79 0.00 2.55 2.13 0.08 59.45
23:14:01 3 31.12 0.00 1.77 0.05 0.08 66.97
23:14:01 4 32.85 0.00 1.73 0.15 0.08 65.18
23:14:01 5 30.98 0.00 1.69 0.70 0.08 66.54
23:14:01 6 12.30 0.00 1.58 1.86 0.05 84.20
23:14:01 7 28.18 0.00 1.02 1.52 0.08 69.20
23:15:01 all 16.14 0.00 0.48 0.64 0.04 82.70
23:15:01 0 7.43 0.00 0.10 0.00 0.02 92.45
23:15:01 1 19.34 0.00 0.30 0.02 0.05 80.30
23:15:01 2 48.65 0.00 1.77 1.99 0.07 47.52
23:15:01 3 13.70 0.00 0.62 0.00 0.03 85.65
23:15:01 4 14.76 0.00 0.32 0.47 0.05 84.40
23:15:01 5 3.80 0.00 0.18 2.65 0.02 93.35
23:15:01 6 8.08 0.00 0.33 0.02 0.03 91.53
23:15:01 7 13.39 0.00 0.18 0.00 0.03 86.40
Average: all 18.98 0.00 1.04 1.16 0.05 78.77
Average: 0 14.35 0.00 1.02 1.31 0.03 83.28
Average: 1 23.59 0.00 0.95 0.26 0.06 75.14
Average: 2 32.19 0.00 1.74 1.54 0.06 64.47
Average: 3 19.68 0.00 1.31 2.69 0.05 76.27
Average: 4 19.69 0.00 0.84 0.22 0.06 79.20
Average: 5 14.56 0.00 0.78 1.14 0.04 83.48
Average: 6 9.76 0.00 0.89 1.49 0.05 87.81
Average: 7 18.02 0.00 0.79 0.64 0.05 80.50