---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-2836 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): 4
On-line CPU(s) list: 0-3
Thread(s) per core: 1
Core(s) per socket: 1
Socket(s): 4
NUMA node(s): 1
Vendor ID: AuthenticAMD
CPU family: 23
Model: 49
Model name: AMD EPYC-Rome Processor
Stepping: 0
CPU MHz: 2799.972
BogoMIPS: 5599.94
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): 0-3
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:
4
---> df -h:
Filesystem Size Used Avail Use% Mounted on
udev 2.0G 0 2.0G 0% /dev
tmpfs 395M 664K 394M 1% /run
/dev/vda1 20G 7.5G 12G 40% /
tmpfs 2.0G 0 2.0G 0% /dev/shm
tmpfs 5.0M 0 5.0M 0% /run/lock
tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup
/dev/vda15 105M 4.4M 100M 5% /boot/efi
tmpfs 395M 0 395M 0% /run/user/1001
---> free -m:
total used free shared buff/cache available
Mem: 3943 446 1373 0 2123 3236
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 1450 qdisc fq_codel state UP group default qlen 1000
link/ether fa:16:3e:b0:8e:64 brd ff:ff:ff:ff:ff:ff
inet 10.32.6.122/23 brd 10.32.7.255 scope global dynamic ens3
valid_lft 86240sec preferred_lft 86240sec
inet6 fe80::f816:3eff:feb0:8e64/64 scope link
valid_lft forever preferred_lft forever
---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2836) 03/17/25 _x86_64_ (4 CPU)
07:04:43 LINUX RESTART (4 CPU)
07:05:01 tps rtps wtps bread/s bwrtn/s
07:06:01 117.20 39.96 77.24 1926.21 6893.12
07:07:01 96.15 22.05 74.10 1009.03 11170.27
Average: 106.67 31.00 75.67 1467.62 9031.69
07:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
07:06:01 1717956 3399072 2320688 57.46 55996 1774020 548044 10.77 508560 1625740 219992
07:07:01 1389616 3295696 2649028 65.59 62796 1987032 636396 12.51 734452 1718312 119884
Average: 1553786 3347384 2484858 61.53 59396 1880526 592220 11.64 621506 1672026 169938
07:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
07:06:01 ens3 118.95 99.10 1119.09 21.03 0.00 0.00 0.00 0.00
07:06:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00
07:07:01 ens3 317.48 338.64 1284.04 652.14 0.00 0.00 0.00 0.00
07:07:01 lo 1.70 1.70 0.15 0.15 0.00 0.00 0.00 0.00
Average: ens3 218.21 218.87 1201.56 336.59 0.00 0.00 0.00 0.00
Average: lo 1.78 1.78 0.17 0.17 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2836) 03/17/25 _x86_64_ (4 CPU)
07:04:43 LINUX RESTART (4 CPU)
07:05:01 CPU %user %nice %system %iowait %steal %idle
07:06:01 all 19.89 0.00 1.36 3.16 0.05 75.55
07:06:01 0 17.92 0.00 0.94 0.94 0.03 80.17
07:06:01 1 8.73 0.00 0.87 4.74 0.03 85.63
07:06:01 2 28.71 0.00 1.92 3.88 0.07 65.42
07:06:01 3 24.23 0.00 1.70 3.09 0.05 70.93
07:07:01 all 31.34 0.00 1.46 1.29 0.08 65.85
07:07:01 0 35.51 0.00 1.47 0.28 0.08 62.66
07:07:01 1 22.12 0.00 0.97 1.65 0.07 75.20
07:07:01 2 34.37 0.00 1.86 0.42 0.10 63.26
07:07:01 3 33.38 0.00 1.52 2.79 0.07 62.24
Average: all 25.61 0.00 1.41 2.22 0.06 70.70
Average: 0 26.73 0.00 1.20 0.61 0.06 71.40
Average: 1 15.43 0.00 0.92 3.19 0.05 80.41
Average: 2 31.53 0.00 1.89 2.15 0.08 64.34
Average: 3 28.80 0.00 1.61 2.94 0.06 66.59