---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-10550 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 611 13034 0 2394 15114
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:d5:75:6c brd ff:ff:ff:ff:ff:ff
inet 10.30.106.104/23 brd 10.30.107.255 scope global dynamic ens3
valid_lft 86214sec preferred_lft 86214sec
inet6 fe80::f816:3eff:fed5:756c/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-10550) 03/24/25 _x86_64_ (4 CPU)
12:44:19 LINUX RESTART (4 CPU)
12:45:02 tps rtps wtps bread/s bwrtn/s
12:46:01 184.39 41.30 143.09 2462.90 17284.53
12:47:01 30.28 6.58 23.70 345.68 13110.61
Average: 106.69 23.79 82.89 1395.40 15180.04
12:45:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
12:46:01 12970656 14773088 3454312 21.03 73692 1920116 1709616 9.78 1506624 1712088 25144
12:47:01 13332972 15458400 3091996 18.82 76684 2233932 877924 5.02 909440 1937716 18996
Average: 13151814 15115744 3273154 19.93 75188 2077024 1293770 7.40 1208032 1824902 22070
12:45:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
12:46:01 ens3 328.71 251.40 1828.09 60.15 0.00 0.00 0.00 0.00
12:46:01 lo 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00
12:47:01 ens3 1020.46 598.80 3156.71 169.08 0.00 0.00 0.00 0.00
12:47:01 lo 3.68 3.68 1.90 1.90 0.00 0.00 0.00 0.00
Average: ens3 677.49 426.56 2497.98 115.07 0.00 0.00 0.00 0.00
Average: lo 2.23 2.23 1.00 1.00 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10550) 03/24/25 _x86_64_ (4 CPU)
12:44:19 LINUX RESTART (4 CPU)
12:45:02 CPU %user %nice %system %iowait %steal %idle
12:46:01 all 37.44 0.00 2.19 1.97 0.07 58.33
12:46:01 0 30.94 0.00 1.22 0.88 0.05 66.90
12:46:01 1 51.30 0.00 2.79 1.36 0.09 44.46
12:46:01 2 32.66 0.00 2.16 3.23 0.07 61.88
12:46:01 3 34.87 0.00 2.57 2.38 0.08 60.09
12:47:01 all 49.12 0.00 2.06 0.42 0.08 48.31
12:47:01 0 53.30 0.00 1.53 0.44 0.08 44.66
12:47:01 1 45.71 0.00 2.49 0.27 0.08 51.45
12:47:01 2 47.47 0.00 2.59 0.18 0.10 49.65
12:47:01 3 49.99 0.00 1.66 0.82 0.07 47.47
Average: all 43.32 0.00 2.13 1.19 0.08 53.29
Average: 0 42.19 0.00 1.38 0.66 0.07 55.71
Average: 1 48.48 0.00 2.64 0.81 0.08 47.98
Average: 2 40.12 0.00 2.38 1.70 0.08 55.72
Average: 3 42.47 0.00 2.11 1.60 0.08 53.75