---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-95044 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 676K 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 557 13143 0 2338 15152
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:5e:cd:38 brd ff:ff:ff:ff:ff:ff
inet 10.30.106.217/23 brd 10.30.107.255 scope global dynamic ens3
valid_lft 86209sec preferred_lft 86209sec
inet6 fe80::f816:3eff:fe5e:cd38/64 scope link
valid_lft forever preferred_lft forever
---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-95044) 01/04/25 _x86_64_ (4 CPU)
05:03:27 LINUX RESTART (4 CPU)
05:04:01 tps rtps wtps bread/s bwrtn/s
05:05:01 122.98 14.68 108.30 287.95 26179.37
05:06:01 122.55 18.70 103.85 1198.87 27676.45
Average: 122.76 16.69 106.07 743.41 26927.91
05:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
05:05:01 13716272 15380204 2708696 16.49 67856 1791992 1139696 6.52 851476 1633868 131744
05:06:01 13468216 15517568 2956752 18.00 103748 2115632 797812 4.57 789720 1891464 181592
Average: 13592244 15448886 2832724 17.25 85802 1953812 968754 5.54 820598 1762666 156668
05:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
05:05:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00
05:05:01 ens3 144.74 99.18 1674.23 24.51 0.00 0.00 0.00 0.00
05:06:01 lo 2.93 2.93 0.29 0.29 0.00 0.00 0.00 0.00
05:06:01 ens3 132.33 99.57 1285.61 28.57 0.00 0.00 0.00 0.00
Average: lo 2.10 2.10 0.21 0.21 0.00 0.00 0.00 0.00
Average: ens3 138.54 99.38 1479.92 26.54 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-95044) 01/04/25 _x86_64_ (4 CPU)
05:03:27 LINUX RESTART (4 CPU)
05:04:01 CPU %user %nice %system %iowait %steal %idle
05:05:01 all 21.87 0.00 1.39 6.25 0.06 70.42
05:05:01 0 17.03 0.00 0.69 0.55 0.03 81.70
05:05:01 1 14.01 0.00 1.19 2.07 0.05 82.68
05:05:01 2 33.85 0.00 1.89 10.18 0.08 53.99
05:05:01 3 22.69 0.00 1.83 12.56 0.09 62.83
05:06:01 all 24.69 0.00 1.95 4.41 0.08 68.87
05:06:01 0 20.90 0.00 1.92 0.59 0.07 76.52
05:06:01 1 34.96 0.00 2.00 7.49 0.08 55.47
05:06:01 2 25.35 0.00 2.49 1.50 0.07 70.59
05:06:01 3 17.54 0.00 1.35 8.06 0.12 72.93
Average: all 23.28 0.00 1.67 5.33 0.07 69.65
Average: 0 18.95 0.00 1.30 0.57 0.05 79.14
Average: 1 24.45 0.00 1.59 4.77 0.07 69.11
Average: 2 29.61 0.00 2.19 5.86 0.08 62.26
Average: 3 20.07 0.00 1.59 10.27 0.10 67.97