---> uname -a:
Linux prd-ubuntu1804-docker-8c-8g-6271 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: 2799.998
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 860 28908 0 2398 30876
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:c7:15:6a brd ff:ff:ff:ff:ff:ff
inet 10.30.106.255/23 brd 10.30.107.255 scope global dynamic ens3
valid_lft 86194sec preferred_lft 86194sec
inet6 fe80::f816:3eff:fec7:156a/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 02:42:09:da:37:53 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-6271) 04/14/25 _x86_64_ (8 CPU)
05:27:21 LINUX RESTART (8 CPU)
05:28:02 tps rtps wtps bread/s bwrtn/s
05:29:01 127.52 18.28 109.23 361.23 32924.43
05:30:01 142.57 8.36 134.21 586.60 36806.93
Average: 135.11 13.28 121.82 474.87 34881.99
05:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
05:29:01 29734704 31392764 3204516 9.73 78092 1884412 1981388 5.83 1175760 1723468 170428
05:30:01 28698080 30688324 4241140 12.88 88860 2193288 2302752 6.78 1950816 1957732 79136
Average: 29216392 31040544 3722828 11.30 83476 2038850 2142070 6.30 1563288 1840600 124782
05:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
05:29:01 ens3 183.90 123.42 1284.19 24.27 0.00 0.00 0.00 0.00
05:29:01 lo 1.49 1.49 0.18 0.18 0.00 0.00 0.00 0.00
05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
05:30:01 ens3 619.58 471.69 3508.79 107.89 0.00 0.00 0.00 0.00
05:30:01 lo 9.20 9.20 1.15 1.15 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 403.57 299.02 2405.84 66.43 0.00 0.00 0.00 0.00
Average: lo 5.38 5.38 0.67 0.67 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6271) 04/14/25 _x86_64_ (8 CPU)
05:27:21 LINUX RESTART (8 CPU)
05:28:02 CPU %user %nice %system %iowait %steal %idle
05:29:01 all 12.32 0.00 0.91 2.15 0.04 84.59
05:29:01 0 9.14 0.00 0.75 0.95 0.02 89.15
05:29:01 1 7.75 0.00 1.14 5.88 0.07 85.16
05:29:01 2 41.71 0.00 2.36 1.61 0.07 54.26
05:29:01 3 18.73 0.00 1.65 7.66 0.08 71.88
05:29:01 4 8.97 0.00 0.47 0.05 0.02 90.48
05:29:01 5 4.95 0.00 0.42 0.93 0.02 93.68
05:29:01 6 6.01 0.00 0.27 0.03 0.05 93.63
05:29:01 7 1.29 0.00 0.15 0.12 0.02 98.42
05:30:01 all 34.50 0.00 1.59 1.81 0.07 62.02
05:30:01 0 27.70 0.00 1.54 1.37 0.07 69.33
05:30:01 1 31.10 0.00 1.92 2.13 0.07 64.79
05:30:01 2 38.24 0.00 1.93 0.65 0.08 59.10
05:30:01 3 43.78 0.00 1.04 3.66 0.07 51.46
05:30:01 4 35.44 0.00 1.01 0.05 0.07 63.43
05:30:01 5 37.76 0.00 2.57 1.83 0.08 57.76
05:30:01 6 32.69 0.00 1.26 4.29 0.05 61.71
05:30:01 7 29.38 0.00 1.46 0.52 0.07 68.58
Average: all 23.49 0.00 1.25 1.98 0.06 73.23
Average: 0 18.49 0.00 1.14 1.16 0.04 79.17
Average: 1 19.52 0.00 1.53 3.99 0.07 74.89
Average: 2 39.96 0.00 2.14 1.13 0.08 56.70
Average: 3 31.35 0.00 1.34 5.65 0.08 61.59
Average: 4 22.29 0.00 0.74 0.05 0.04 76.88
Average: 5 21.44 0.00 1.50 1.38 0.05 75.63
Average: 6 19.41 0.00 0.77 2.17 0.05 77.60
Average: 7 15.43 0.00 0.81 0.32 0.04 83.40