---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-85195 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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: 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): 0-3
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 7.9G 0 7.9G 0% /dev
tmpfs 1.6G 672K 1.6G 1% /run
/dev/vda1 78G 8.2G 70G 11% /
tmpfs 7.9G 0 7.9G 0% /dev/shm
tmpfs 5.0M 0 5.0M 0% /run/lock
tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup
/dev/vda15 105M 4.4M 100M 5% /boot/efi
tmpfs 1.6G 0 1.6G 0% /run/user/1001
---> free -m:
total used free shared buff/cache available
Mem: 16040 595 13402 0 2041 15132
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:fb:68:57 brd ff:ff:ff:ff:ff:ff
inet 10.30.106.212/23 brd 10.30.107.255 scope global dynamic ens3
valid_lft 86242sec preferred_lft 86242sec
inet6 fe80::f816:3eff:fefb:6857/64 scope link
valid_lft forever preferred_lft forever
---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-85195) 11/20/24 _x86_64_ (4 CPU)
03:21:28 LINUX RESTART (4 CPU)
03:22:01 tps rtps wtps bread/s bwrtn/s
03:23:01 127.11 17.18 109.93 1014.33 29649.45
03:24:01 127.23 18.90 108.33 511.91 28081.45
Average: 127.17 18.04 109.13 763.14 28865.52
03:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
03:23:01 13932876 15589436 2492092 15.17 68104 1783676 759980 4.35 652220 1616704 132000
03:24:01 13770456 15542196 2654512 16.16 78180 1883116 786920 4.50 741288 1679516 18300
Average: 13851666 15565816 2573302 15.67 73142 1833396 773450 4.43 696754 1648110 75150
03:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
03:23:01 lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00
03:23:01 ens3 56.43 40.65 879.31 8.54 0.00 0.00 0.00 0.00
03:24:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00
03:24:01 ens3 155.19 127.01 754.98 42.61 0.00 0.00 0.00 0.00
Average: lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00
Average: ens3 105.81 83.83 817.15 25.57 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-85195) 11/20/24 _x86_64_ (4 CPU)
03:21:28 LINUX RESTART (4 CPU)
03:22:01 CPU %user %nice %system %iowait %steal %idle
03:23:01 all 18.55 0.00 1.52 6.04 0.07 73.81
03:23:01 0 23.91 0.00 1.71 1.26 0.07 73.06
03:23:01 1 23.47 0.00 1.79 9.76 0.10 64.87
03:23:01 2 16.98 0.00 1.42 9.21 0.05 72.35
03:23:01 3 9.85 0.00 1.17 3.92 0.07 84.99
03:24:01 all 25.85 0.00 1.57 4.53 0.08 67.97
03:24:01 0 43.66 0.00 1.71 2.35 0.10 52.18
03:24:01 1 15.92 0.00 1.65 6.72 0.08 75.63
03:24:01 2 16.70 0.00 1.25 1.57 0.05 80.42
03:24:01 3 27.17 0.00 1.69 7.47 0.08 63.58
Average: all 22.20 0.00 1.55 5.29 0.08 70.89
Average: 0 33.78 0.00 1.71 1.80 0.08 62.63
Average: 1 19.69 0.00 1.72 8.24 0.09 70.25
Average: 2 16.84 0.00 1.34 5.39 0.05 76.38
Average: 3 18.50 0.00 1.43 5.70 0.08 74.29