---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-930 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: 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): 0-3
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 8.5G 69G 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 578 13085 0 2375 15147
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:14:51:ef brd ff:ff:ff:ff:ff:ff
inet 10.30.107.233/23 brd 10.30.107.255 scope global dynamic ens3
valid_lft 86193sec preferred_lft 86193sec
inet6 fe80::f816:3eff:fe14:51ef/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-930) 02/14/25 _x86_64_ (4 CPU)
12:44:17 LINUX RESTART (4 CPU)
12:45:03 tps rtps wtps bread/s bwrtn/s
12:46:01 157.90 33.32 124.58 1737.77 35381.35
12:47:01 76.31 16.13 60.18 1050.05 11695.17
Average: 116.41 24.58 91.83 1388.05 23336.58
12:45:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
12:46:01 13690420 15404652 2734548 16.65 70052 1839064 926284 5.30 825992 1681432 144256
12:47:01 13083752 15170360 3341216 20.34 75180 2197780 1071024 6.13 1176780 1921012 145792
Average: 13387086 15287506 3037882 18.50 72616 2018422 998654 5.72 1001386 1801222 145024
12:45:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
12:46:01 lo 1.52 1.52 0.16 0.16 0.00 0.00 0.00 0.00
12:46:01 ens3 222.24 161.47 1759.77 27.12 0.00 0.00 0.00 0.00
12:47:01 lo 3.57 3.57 1.88 1.88 0.00 0.00 0.00 0.00
12:47:01 ens3 896.73 569.88 3575.13 141.51 0.00 0.00 0.00 0.00
Average: lo 2.56 2.56 1.04 1.04 0.00 0.00 0.00 0.00
Average: ens3 565.23 369.15 2682.91 85.29 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-930) 02/14/25 _x86_64_ (4 CPU)
12:44:17 LINUX RESTART (4 CPU)
12:45:03 CPU %user %nice %system %iowait %steal %idle
12:46:01 all 22.68 0.00 1.53 2.74 0.07 72.99
12:46:01 0 12.54 0.00 1.04 0.78 0.05 85.60
12:46:01 1 7.51 0.00 0.76 7.91 0.09 83.73
12:46:01 2 16.49 0.00 1.02 0.55 0.07 81.87
12:46:01 3 54.11 0.00 3.30 1.73 0.07 40.80
12:47:01 all 56.29 0.00 2.32 0.36 0.09 40.95
12:47:01 0 49.62 0.00 2.62 0.76 0.10 46.90
12:47:01 1 54.15 0.00 2.21 0.18 0.08 43.38
12:47:01 2 58.94 0.00 2.09 0.27 0.08 38.61
12:47:01 3 62.44 0.00 2.33 0.22 0.10 34.91
Average: all 39.75 0.00 1.93 1.53 0.08 56.72
Average: 0 31.35 0.00 1.84 0.77 0.08 65.97
Average: 1 31.24 0.00 1.50 3.98 0.09 63.20
Average: 2 38.05 0.00 1.57 0.41 0.08 59.90
Average: 3 58.34 0.00 2.81 0.96 0.09 37.81