---> uname -a:
Linux prd-ubuntu1804-docker-8c-8g-11733 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: 2799.996
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 851 28917 0 2397 30885
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:a2:cb:1d brd ff:ff:ff:ff:ff:ff
inet 10.30.107.17/23 brd 10.30.107.255 scope global dynamic ens3
valid_lft 86213sec preferred_lft 86213sec
inet6 fe80::f816:3eff:fea2:cb1d/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:f4:aa:b4:03 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-11733) 03/29/25 _x86_64_ (8 CPU)
05:28:18 LINUX RESTART (8 CPU)
05:29:01 tps rtps wtps bread/s bwrtn/s
05:30:01 192.68 17.95 174.74 355.94 78610.63
05:31:01 133.03 9.57 123.46 631.63 54462.26
Average: 162.86 13.76 149.10 493.78 66536.44
05:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
05:30:01 29468124 31233476 3471096 10.54 82424 1982944 2142024 6.30 1338892 1817660 129360
05:31:01 29595024 31607188 3344196 10.15 90596 2213492 1471632 4.33 1052944 1960696 92408
Average: 29531574 31420332 3407646 10.35 86510 2098218 1806828 5.32 1195918 1889178 110884
05:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
05:30:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00
05:30:01 ens3 334.84 240.74 2691.47 43.23 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
05:31:01 lo 10.66 10.66 1.29 1.29 0.00 0.00 0.00 0.00
05:31:01 ens3 611.31 395.40 2207.18 127.49 0.00 0.00 0.00 0.00
05:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
Average: lo 6.00 6.00 0.72 0.72 0.00 0.00 0.00 0.00
Average: ens3 473.08 318.07 2449.32 85.36 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-11733) 03/29/25 _x86_64_ (8 CPU)
05:28:18 LINUX RESTART (8 CPU)
05:29:01 CPU %user %nice %system %iowait %steal %idle
05:30:01 all 13.32 0.00 0.99 1.52 0.04 84.13
05:30:01 0 30.04 0.00 2.03 0.83 0.03 67.07
05:30:01 1 25.15 0.00 1.50 0.33 0.07 72.95
05:30:01 2 9.45 0.00 0.58 1.27 0.03 88.67
05:30:01 3 9.45 0.00 0.83 0.07 0.02 89.63
05:30:01 4 7.76 0.00 0.73 0.03 0.03 91.44
05:30:01 5 9.89 0.00 0.28 0.03 0.03 89.76
05:30:01 6 8.56 0.00 0.77 0.27 0.03 90.38
05:30:01 7 6.20 0.00 1.24 9.33 0.05 83.19
05:31:01 all 32.24 0.00 1.34 0.57 0.06 65.79
05:31:01 0 31.54 0.00 1.23 0.10 0.07 67.06
05:31:01 1 40.88 0.00 1.47 0.05 0.07 57.54
05:31:01 2 29.59 0.00 1.25 0.59 0.05 68.52
05:31:01 3 28.36 0.00 0.98 0.00 0.05 70.60
05:31:01 4 43.02 0.00 1.57 0.38 0.07 54.95
05:31:01 5 34.58 0.00 1.50 0.03 0.08 63.80
05:31:01 6 30.58 0.00 1.55 1.74 0.05 66.08
05:31:01 7 19.33 0.00 1.14 1.64 0.07 77.82
Average: all 22.78 0.00 1.17 1.04 0.05 74.96
Average: 0 30.79 0.00 1.63 0.47 0.05 67.06
Average: 1 33.02 0.00 1.48 0.19 0.07 65.24
Average: 2 19.50 0.00 0.92 0.93 0.04 78.61
Average: 3 18.91 0.00 0.91 0.03 0.03 80.11
Average: 4 25.37 0.00 1.15 0.21 0.05 73.22
Average: 5 22.23 0.00 0.89 0.03 0.06 76.78
Average: 6 19.55 0.00 1.16 1.00 0.04 78.24
Average: 7 12.77 0.00 1.19 5.48 0.06 80.50