---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-84053 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 578 13194 0 2266 15146
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:f8:3f:83 brd ff:ff:ff:ff:ff:ff
inet 10.30.106.93/23 brd 10.30.107.255 scope global dynamic ens3
valid_lft 86191sec preferred_lft 86191sec
inet6 fe80::f816:3eff:fef8:3f83/64 scope link
valid_lft forever preferred_lft forever
---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-84053) 11/16/24 _x86_64_ (4 CPU)
03:08:34 LINUX RESTART (4 CPU)
03:09:01 tps rtps wtps bread/s bwrtn/s
03:10:02 111.73 22.23 89.50 1155.41 27383.70
03:11:01 165.91 44.22 121.69 2202.37 33533.58
03:12:01 50.81 7.93 42.88 396.33 23406.50
Average: 109.17 24.69 84.48 1246.11 28077.93
03:09:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
03:10:02 13971044 15612724 2453916 14.94 66568 1772256 710904 4.07 627400 1606320 228596
03:11:01 13537204 15413800 2887756 17.58 82612 1982020 983560 5.63 884724 1760916 51420
03:12:01 13526820 15524756 2898140 17.64 85276 2097144 784516 4.49 842600 1810168 15736
Average: 13678356 15517093 2746604 16.72 78152 1950473 826327 4.73 784908 1725801 98584
03:09:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
03:10:02 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00
03:10:02 ens3 81.84 55.62 1128.13 12.65 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
03:11:01 ens3 297.87 237.89 2065.73 61.16 0.00 0.00 0.00 0.00
03:12:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00
03:12:01 ens3 360.91 258.22 1375.96 75.19 0.00 0.00 0.00 0.00
Average: lo 1.65 1.65 0.17 0.17 0.00 0.00 0.00 0.00
Average: ens3 246.59 183.61 1520.28 49.60 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-84053) 11/16/24 _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 18.86 0.00 1.49 6.37 0.06 73.22
03:10:02 0 12.85 0.00 1.04 0.89 0.03 85.19
03:10:02 1 19.80 0.00 1.92 20.90 0.10 57.27
03:10:02 2 8.95 0.00 0.82 0.58 0.07 89.59
03:10:02 3 33.86 0.00 2.18 3.13 0.07 60.76
03:11:01 all 29.19 0.00 2.48 7.53 0.11 60.69
03:11:01 0 20.08 0.00 2.19 16.56 0.09 61.08
03:11:01 1 31.89 0.00 2.69 3.83 0.09 61.51
03:11:01 2 23.17 0.00 2.05 2.92 0.09 71.77
03:11:01 3 41.61 0.00 2.99 6.83 0.19 48.39
03:12:01 all 25.06 0.00 1.24 2.95 0.07 70.69
03:12:01 0 11.77 0.00 1.21 7.75 0.08 79.18
03:12:01 1 22.58 0.00 1.44 0.64 0.07 75.28
03:12:01 2 31.54 0.00 1.20 0.67 0.05 66.54
03:12:01 3 34.32 0.00 1.12 2.73 0.07 61.77
Average: all 24.34 0.00 1.73 5.60 0.08 68.25
Average: 0 14.87 0.00 1.47 8.35 0.07 75.25
Average: 1 24.72 0.00 2.02 8.49 0.08 64.70
Average: 2 21.19 0.00 1.35 1.38 0.07 76.01
Average: 3 36.56 0.00 2.09 4.21 0.11 57.03