---> uname -a:
Linux prd-ubuntu1804-docker-8c-8g-12045 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 840 28979 0 2347 30898
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:10:1c:95 brd ff:ff:ff:ff:ff:ff
inet 10.30.107.73/23 brd 10.30.107.255 scope global dynamic ens3
valid_lft 86197sec preferred_lft 86197sec
inet6 fe80::f816:3eff:fe10:1c95/64 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 02:42:35:2e:44:1b 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-12045) 03/30/25 _x86_64_ (8 CPU)
09:00:18 LINUX RESTART (8 CPU)
09:01:02 tps rtps wtps bread/s bwrtn/s
09:02:01 174.92 18.49 156.43 442.09 68695.88
09:03:01 106.75 5.22 101.53 400.87 66076.19
Average: 140.55 11.80 128.75 421.31 67375.03
09:01:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
09:02:01 29496096 31195380 3443124 10.45 83260 1917656 2253740 6.63 1380780 1751312 129112
09:03:01 29749852 31695004 3189368 9.68 89088 2150552 1370092 4.03 941984 1921992 83944
Average: 29622974 31445192 3316246 10.07 86174 2034104 1811916 5.33 1161382 1836652 106528
09:01:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
09:02:01 ens3 263.26 212.46 1644.48 45.74 0.00 0.00 0.00 0.00
09:02:01 lo 1.15 1.15 0.14 0.14 0.00 0.00 0.00 0.00
09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
09:03:01 ens3 412.11 296.45 2262.44 84.87 0.00 0.00 0.00 0.00
09:03:01 lo 2.53 2.53 0.24 0.24 0.00 0.00 0.00 0.00
09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
Average: ens3 338.31 254.81 1956.06 65.47 0.00 0.00 0.00 0.00
Average: lo 1.85 1.85 0.19 0.19 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
---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12045) 03/30/25 _x86_64_ (8 CPU)
09:00:18 LINUX RESTART (8 CPU)
09:01:02 CPU %user %nice %system %iowait %steal %idle
09:02:01 all 12.88 0.00 0.88 1.57 0.04 84.63
09:02:01 0 2.96 0.00 0.49 5.58 0.07 90.90
09:02:01 1 28.87 0.00 1.91 2.29 0.05 66.88
09:02:01 2 18.57 0.00 1.36 0.27 0.03 79.77
09:02:01 3 11.26 0.00 0.41 0.07 0.03 88.24
09:02:01 4 7.63 0.00 0.54 0.02 0.02 91.79
09:02:01 5 25.38 0.00 1.48 1.53 0.07 71.55
09:02:01 6 5.46 0.00 0.63 2.81 0.03 91.07
09:02:01 7 2.84 0.00 0.17 0.02 0.02 96.96
09:03:01 all 37.30 0.00 1.22 0.60 0.08 60.80
09:03:01 0 28.02 0.00 1.37 1.40 0.08 69.12
09:03:01 1 44.97 0.00 1.81 1.04 0.08 52.11
09:03:01 2 35.29 0.00 1.09 2.14 0.07 61.42
09:03:01 3 43.97 0.00 0.67 0.02 0.08 55.26
09:03:01 4 40.40 0.00 0.87 0.02 0.08 58.63
09:03:01 5 30.41 0.00 1.53 0.07 0.07 67.93
09:03:01 6 44.30 0.00 1.15 0.15 0.08 54.31
09:03:01 7 31.06 0.00 1.28 0.02 0.07 67.57
Average: all 25.19 0.00 1.05 1.08 0.06 72.61
Average: 0 15.61 0.00 0.94 3.47 0.08 79.91
Average: 1 36.97 0.00 1.86 1.66 0.07 59.44
Average: 2 26.99 0.00 1.22 1.21 0.05 70.52
Average: 3 27.73 0.00 0.54 0.04 0.06 71.63
Average: 4 24.15 0.00 0.71 0.02 0.05 75.08
Average: 5 27.91 0.00 1.50 0.79 0.07 69.72
Average: 6 25.04 0.00 0.89 1.47 0.06 72.54
Average: 7 17.12 0.00 0.73 0.02 0.04 82.09