---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-98844 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 8.4G 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 918 12854 0 2267 14808
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:67:21:f1 brd ff:ff:ff:ff:ff:ff
inet 10.30.106.194/23 brd 10.30.107.255 scope global dynamic ens3
valid_lft 86170sec preferred_lft 86170sec
inet6 fe80::f816:3eff:fe67:21f1/64 scope link
valid_lft forever preferred_lft forever
---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-98844) 01/18/25 _x86_64_ (4 CPU)
13:08:17 LINUX RESTART (4 CPU)
13:09:02 tps rtps wtps bread/s bwrtn/s
13:10:01 127.47 29.08 98.39 1681.44 18449.59
13:11:01 90.20 17.70 72.50 976.90 17752.64
13:12:01 31.86 0.83 31.03 86.92 13031.83
Average: 82.94 15.80 67.14 910.93 16400.31
13:09:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
13:10:01 13700544 15406792 2724424 16.59 68148 1834084 969452 5.55 823140 1676800 117228
13:11:01 13435560 15480800 2989408 18.20 74780 2157584 763612 4.37 889960 1860420 106956
13:12:01 13134856 15135716 3290112 20.03 77568 2111604 1134944 6.50 1275676 1776320 15708
Average: 13423653 15341103 3001315 18.27 73499 2034424 956003 5.47 996259 1771180 79964
13:09:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
13:10:01 ens3 110.76 78.07 1585.54 17.36 0.00 0.00 0.00 0.00
13:10:01 lo 0.95 0.95 0.10 0.10 0.00 0.00 0.00 0.00
13:11:01 ens3 708.10 500.32 2276.26 175.66 0.00 0.00 0.00 0.00
13:11:01 lo 3.30 3.30 1.85 1.85 0.00 0.00 0.00 0.00
13:12:01 ens3 53.27 35.66 24.45 87.68 0.00 0.00 0.00 0.00
13:12:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00
Average: ens3 291.68 205.37 1293.84 93.98 0.00 0.00 0.00 0.00
Average: lo 1.64 1.64 0.68 0.68 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-98844) 01/18/25 _x86_64_ (4 CPU)
13:08:17 LINUX RESTART (4 CPU)
13:09:02 CPU %user %nice %system %iowait %steal %idle
13:10:01 all 20.83 0.00 1.50 8.54 0.09 69.04
13:10:01 0 12.68 0.00 1.04 1.72 0.03 84.52
13:10:01 1 18.63 0.00 1.61 14.22 0.09 65.45
13:10:01 2 25.89 0.00 1.48 7.08 0.14 65.41
13:10:01 3 26.15 0.00 1.87 11.17 0.10 60.71
13:11:01 all 58.02 0.00 2.94 3.22 0.14 35.67
13:11:01 0 58.71 0.00 2.58 6.41 0.13 32.16
13:11:01 1 59.12 0.00 3.31 0.98 0.14 36.46
13:11:01 2 57.18 0.00 3.11 1.30 0.15 38.25
13:11:01 3 57.08 0.00 2.78 4.17 0.15 35.82
13:12:01 all 25.84 0.00 0.78 3.66 0.06 69.66
13:12:01 0 13.56 0.00 0.55 8.50 0.05 77.33
13:12:01 1 22.91 0.00 0.79 4.63 0.07 71.60
13:12:01 2 32.11 0.00 0.68 0.77 0.07 66.37
13:12:01 3 34.75 0.00 1.11 0.75 0.07 63.32
Average: all 34.90 0.00 1.74 5.12 0.10 58.14
Average: 0 28.33 0.00 1.39 5.57 0.07 64.64
Average: 1 33.54 0.00 1.89 6.59 0.10 57.88
Average: 2 38.41 0.00 1.76 3.03 0.12 56.69
Average: 3 39.34 0.00 1.91 5.32 0.11 53.32