---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-76038 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 8.3G 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 551 13385 0 2103 15176
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:98:71:d0 brd ff:ff:ff:ff:ff:ff
inet 10.30.107.137/23 brd 10.30.107.255 scope global dynamic ens3
valid_lft 86219sec preferred_lft 86219sec
inet6 fe80::f816:3eff:fe98:71d0/64 scope link
valid_lft forever preferred_lft forever
---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-76038) 10/12/24 _x86_64_ (4 CPU)
03:08:34 LINUX RESTART (4 CPU)
03:09:01 tps rtps wtps bread/s bwrtn/s
03:10:02 113.76 27.68 86.09 1480.42 24683.49
03:11:01 154.21 33.25 120.96 1782.75 31250.97
Average: 133.82 30.44 103.38 1630.31 27939.64
03:09:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
03:10:02 13913132 15531760 2511828 15.29 65292 1752196 834460 4.78 708140 1584348 209232
03:11:01 13744916 15572024 2680044 16.32 82544 1932500 754464 4.32 724640 1715528 30752
Average: 13829024 15551892 2595936 15.80 73918 1842348 794462 4.55 716390 1649938 119992
03:09:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
03:10:02 ens3 64.04 44.56 1006.97 8.21 0.00 0.00 0.00 0.00
03:10:02 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00
03:11:01 ens3 253.70 183.65 1606.78 53.91 0.00 0.00 0.00 0.00
03:11:01 lo 2.71 2.71 0.28 0.28 0.00 0.00 0.00 0.00
Average: ens3 158.07 113.52 1304.36 30.87 0.00 0.00 0.00 0.00
Average: lo 2.05 2.05 0.22 0.22 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-76038) 10/12/24 _x86_64_ (4 CPU)
03:08:34 LINUX RESTART (4 CPU)
03:09:01 CPU %user %nice %system %iowait %steal %idle
03:10:02 all 17.66 0.00 1.30 6.83 0.07 74.14
03:10:02 0 18.76 0.00 1.44 0.79 0.03 78.97
03:10:02 1 1.42 0.00 0.67 22.02 0.05 75.84
03:10:02 2 2.12 0.00 0.42 0.47 0.08 96.91
03:10:02 3 48.50 0.00 2.64 4.03 0.07 44.77
03:11:01 all 28.43 0.00 2.62 5.44 0.08 63.44
03:11:01 0 23.56 0.00 1.96 4.06 0.10 70.31
03:11:01 1 18.20 0.00 2.22 7.79 0.07 71.73
03:11:01 2 21.63 0.00 2.54 5.03 0.07 70.73
03:11:01 3 50.36 0.00 3.77 4.88 0.09 40.91
Average: all 22.99 0.00 1.95 6.14 0.07 68.84
Average: 0 21.14 0.00 1.70 2.41 0.07 74.68
Average: 1 9.72 0.00 1.44 14.98 0.06 73.80
Average: 2 11.78 0.00 1.47 2.73 0.08 83.95
Average: 3 49.42 0.00 3.20 4.45 0.08 42.86