---> uname -a:
Linux prd-ubuntu1804-docker-8c-8g-92892 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 824 28118 0 3224 30887
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:5a:a9:a3 brd ff:ff:ff:ff:ff:ff
inet 10.30.106.58/23 brd 10.30.107.255 scope global dynamic ens3
valid_lft 86237sec preferred_lft 86237sec
inet6 fe80::f816:3eff:fe5a:a9a3/64 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 02:42:83:0c:df:a4 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-92892) 12/23/24 _x86_64_ (8 CPU)
14:47:56 LINUX RESTART (8 CPU)
14:48:01 tps rtps wtps bread/s bwrtn/s
14:49:02 419.75 74.15 345.59 5336.18 120268.36
14:50:01 266.50 42.16 224.35 1221.15 97756.29
Average: 343.76 58.29 285.47 3295.77 109105.94
14:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
14:49:02 30219708 31724772 2719512 8.26 65596 1753232 1383948 4.07 819868 1613504 144760
14:50:01 28820484 31649092 4118736 12.50 115348 2963860 1415152 4.16 1428404 2289120 315656
Average: 29520096 31686932 3419124 10.38 90472 2358546 1399550 4.12 1124136 1951312 230208
14:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
14:49:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
14:49:02 lo 2.00 2.00 0.20 0.20 0.00 0.00 0.00 0.00
14:49:02 ens3 367.91 258.31 1572.57 75.59 0.00 0.00 0.00 0.00
14:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
14:50:01 lo 1.56 1.56 0.13 0.13 0.00 0.00 0.00 0.00
14:50:01 ens3 275.45 178.53 3933.42 22.19 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 1.78 1.78 0.16 0.16 0.00 0.00 0.00 0.00
Average: ens3 322.06 218.75 2743.17 49.11 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-92892) 12/23/24 _x86_64_ (8 CPU)
14:47:56 LINUX RESTART (8 CPU)
14:48:01 CPU %user %nice %system %iowait %steal %idle
14:49:02 all 9.45 0.00 1.24 2.45 0.04 86.81
14:49:02 0 4.62 0.00 0.77 0.38 0.02 94.21
14:49:02 1 4.28 0.00 0.67 0.60 0.03 94.42
14:49:02 2 7.23 0.00 0.60 0.27 0.02 91.89
14:49:02 3 7.03 0.00 0.52 1.20 0.03 91.22
14:49:02 4 14.60 0.00 1.64 1.19 0.05 82.53
14:49:02 5 15.84 0.00 2.71 8.97 0.07 72.41
14:49:02 6 13.87 0.00 1.92 5.00 0.07 79.14
14:49:02 7 8.20 0.00 1.09 2.06 0.03 88.62
14:50:01 all 30.26 0.00 5.64 4.58 0.08 59.44
14:50:01 0 26.24 0.00 5.08 6.12 0.09 62.47
14:50:01 1 28.09 0.00 6.44 8.21 0.07 57.19
14:50:01 2 26.08 0.00 5.02 1.15 0.09 67.67
14:50:01 3 31.80 0.00 4.77 1.13 0.09 62.21
14:50:01 4 41.38 0.00 6.52 5.86 0.10 46.14
14:50:01 5 29.42 0.00 6.06 9.17 0.09 55.26
14:50:01 6 29.07 0.00 5.71 1.20 0.09 63.94
14:50:01 7 30.02 0.00 5.47 3.81 0.07 60.63
Average: all 19.73 0.00 3.41 3.50 0.06 73.29
Average: 0 15.31 0.00 2.90 3.22 0.05 78.52
Average: 1 16.03 0.00 3.52 4.36 0.05 76.04
Average: 2 16.53 0.00 2.78 0.70 0.05 79.93
Average: 3 19.25 0.00 2.61 1.17 0.06 76.91
Average: 4 27.84 0.00 4.05 3.50 0.08 64.54
Average: 5 22.56 0.00 4.37 9.07 0.08 63.93
Average: 6 21.39 0.00 3.79 3.12 0.08 71.62
Average: 7 18.98 0.00 3.25 2.92 0.05 74.80