---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-6721 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 8.7G 69G 12% /
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 607 12882 0 2550 15103
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:f0:79:9d brd ff:ff:ff:ff:ff:ff
inet 10.30.106.220/23 brd 10.30.107.255 scope global dynamic ens3
valid_lft 86096sec preferred_lft 86096sec
inet6 fe80::f816:3eff:fef0:799d/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-6721) 04/16/25 _x86_64_ (4 CPU)
00:05:21 LINUX RESTART (4 CPU)
00:06:02 tps rtps wtps bread/s bwrtn/s
00:07:01 165.29 34.64 130.66 1820.17 26650.80
00:08:01 68.36 6.33 62.02 671.49 19634.73
00:09:01 47.49 6.37 41.13 195.43 16742.81
00:10:01 50.37 0.97 49.41 87.05 20254.89
Average: 82.53 11.98 70.55 688.82 20796.42
00:06:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
00:07:01 13199552 15010184 3225416 19.64 76660 1924148 1309940 7.50 1240992 1747096 124400
00:08:01 11383212 13329460 5041756 30.70 82404 2047224 2819296 16.13 2983028 1802340 33616
00:09:01 11872884 13925972 4552084 27.71 87924 2142536 2220544 12.71 2413844 1872776 20576
00:10:01 13233992 15505072 3190976 19.43 94956 2346796 806284 4.61 866428 2048216 33296
Average: 12422410 14442672 4002558 24.37 85486 2115176 1789016 10.24 1876073 1867607 52972
00:06:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
00:07:01 ens3 262.29 191.43 2081.12 37.58 0.00 0.00 0.00 0.00
00:07:01 lo 1.02 1.02 0.12 0.12 0.00 0.00 0.00 0.00
00:08:01 ens3 661.04 358.34 997.17 133.63 0.00 0.00 0.00 0.00
00:08:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00
00:09:01 ens3 485.59 331.04 904.39 114.49 0.00 0.00 0.00 0.00
00:09:01 lo 1.33 1.33 0.21 0.21 0.00 0.00 0.00 0.00
00:10:01 ens3 709.53 432.58 2991.88 140.94 0.00 0.00 0.00 0.00
00:10:01 lo 21.50 21.50 3.73 3.73 0.00 0.00 0.00 0.00
Average: ens3 530.73 328.92 1742.23 106.95 0.00 0.00 0.00 0.00
Average: lo 6.05 6.05 1.02 1.02 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6721) 04/16/25 _x86_64_ (4 CPU)
00:05:21 LINUX RESTART (4 CPU)
00:06:02 CPU %user %nice %system %iowait %steal %idle
00:07:01 all 28.75 0.00 1.67 3.31 0.07 66.20
00:07:01 0 33.76 0.00 1.97 1.59 0.05 62.63
00:07:01 1 32.41 0.00 2.24 2.32 0.07 62.96
00:07:01 2 30.33 0.00 1.70 5.07 0.07 62.83
00:07:01 3 18.55 0.00 0.76 4.31 0.07 76.31
00:08:01 all 69.02 0.00 2.34 0.42 0.11 28.11
00:08:01 0 68.80 0.00 1.97 0.43 0.12 28.68
00:08:01 1 59.70 0.00 2.28 0.57 0.12 37.33
00:08:01 2 74.22 0.00 2.59 0.54 0.10 22.55
00:08:01 3 73.36 0.00 2.52 0.13 0.10 23.89
00:09:01 all 43.02 0.00 1.89 0.63 0.08 54.39
00:09:01 0 42.21 0.00 1.72 0.84 0.08 55.14
00:09:01 1 44.78 0.00 2.07 0.53 0.08 52.53
00:09:01 2 41.52 0.00 1.73 1.11 0.07 55.58
00:09:01 3 43.56 0.00 2.04 0.03 0.08 54.29
00:10:01 all 46.29 0.00 2.07 0.71 0.08 50.85
00:10:01 0 48.24 0.00 2.01 0.02 0.08 49.65
00:10:01 1 52.12 0.00 2.01 0.27 0.08 45.52
00:10:01 2 37.61 0.00 2.29 2.50 0.08 57.51
00:10:01 3 47.23 0.00 1.99 0.03 0.08 50.66
Average: all 46.84 0.00 1.99 1.26 0.08 49.82
Average: 0 48.32 0.00 1.92 0.72 0.08 48.96
Average: 1 47.31 0.00 2.15 0.92 0.09 49.54
Average: 2 45.98 0.00 2.08 2.29 0.08 49.57
Average: 3 45.75 0.00 1.83 1.12 0.08 51.22