---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-42683 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 556 13457 0 2026 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:63:33:60 brd ff:ff:ff:ff:ff:ff
inet 10.30.106.84/23 brd 10.30.107.255 scope global dynamic ens3
valid_lft 86245sec preferred_lft 86245sec
inet6 fe80::f816:3eff:fe63:3360/64 scope link
valid_lft forever preferred_lft forever
---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-42683) 09/28/24 _x86_64_ (4 CPU)
04:59:54 LINUX RESTART (4 CPU)
05:00:01 tps rtps wtps bread/s bwrtn/s
05:01:02 270.60 68.69 201.92 4617.50 50797.27
05:02:01 152.50 22.96 129.54 1681.48 34547.50
Average: 212.05 46.02 166.03 3161.82 42740.65
05:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
05:01:02 14066376 15595536 2358592 14.36 60000 1673468 749900 4.29 643436 1511188 129012
05:02:01 13854436 15612312 2570532 15.65 72412 1879336 718820 4.11 669440 1675364 17708
Average: 13960406 15603924 2464562 15.00 66206 1776402 734360 4.20 656438 1593276 73360
05:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
05:01:02 ens3 388.34 238.98 1496.52 71.48 0.00 0.00 0.00 0.00
05:01:02 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00
05:02:01 ens3 382.53 248.67 1295.58 93.84 0.00 0.00 0.00 0.00
05:02:01 lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00
Average: ens3 385.46 243.78 1396.89 82.56 0.00 0.00 0.00 0.00
Average: lo 1.34 1.34 0.13 0.13 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-42683) 09/28/24 _x86_64_ (4 CPU)
04:59:54 LINUX RESTART (4 CPU)
05:00:01 CPU %user %nice %system %iowait %steal %idle
05:01:02 all 18.76 0.00 2.06 9.56 0.06 69.55
05:01:02 0 25.36 0.00 2.26 10.48 0.10 61.80
05:01:02 1 14.41 0.00 1.71 6.06 0.05 77.77
05:01:02 2 25.80 0.00 2.24 1.34 0.05 70.57
05:01:02 3 9.43 0.00 1.95 20.43 0.07 68.12
05:02:01 all 33.85 0.00 1.76 5.32 0.08 58.98
05:02:01 0 32.93 0.00 1.66 5.01 0.08 60.32
05:02:01 1 22.04 0.00 1.56 4.55 0.07 71.79
05:02:01 2 46.95 0.00 2.16 8.12 0.10 42.66
05:02:01 3 33.50 0.00 1.74 3.64 0.09 61.03
Average: all 26.25 0.00 1.91 7.46 0.07 64.31
Average: 0 29.12 0.00 1.97 7.76 0.09 61.06
Average: 1 18.20 0.00 1.63 5.31 0.06 74.80
Average: 2 36.28 0.00 2.20 4.70 0.08 56.75
Average: 3 21.38 0.00 1.85 12.10 0.08 64.60