---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-89879 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 8.5G 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 610 13023 0 2405 15114
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:ec:53:a2 brd ff:ff:ff:ff:ff:ff
inet 10.30.107.116/23 brd 10.30.107.255 scope global dynamic ens3
valid_lft 86203sec preferred_lft 86203sec
inet6 fe80::f816:3eff:feec:53a2/64 scope link
valid_lft forever preferred_lft forever
---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-89879) 12/10/24 _x86_64_ (4 CPU)
12:44:26 LINUX RESTART (4 CPU)
12:45:02 tps rtps wtps bread/s bwrtn/s
12:46:01 199.54 51.36 148.18 3216.13 45254.02
12:47:01 55.12 6.95 48.18 479.65 25135.81
Average: 126.73 28.97 97.76 1836.40 35110.40
12:45:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
12:46:01 13340136 15140120 3084832 18.78 72292 1920220 1455292 8.33 1130412 1722700 88904
12:47:01 12479536 14600460 3945432 24.02 75404 2231232 1678096 9.60 1773588 1927404 152960
Average: 12909836 14870290 3515132 21.40 73848 2075726 1566694 8.97 1452000 1825052 120932
12:45:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
12:46:01 lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00
12:46:01 ens3 251.72 192.43 2270.12 45.33 0.00 0.00 0.00 0.00
12:47:01 lo 3.58 3.58 1.89 1.89 0.00 0.00 0.00 0.00
12:47:01 ens3 909.52 556.32 2973.85 167.26 0.00 0.00 0.00 0.00
Average: lo 2.21 2.21 0.99 0.99 0.00 0.00 0.00 0.00
Average: ens3 583.38 375.90 2624.94 106.81 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-89879) 12/10/24 _x86_64_ (4 CPU)
12:44:26 LINUX RESTART (4 CPU)
12:45:02 CPU %user %nice %system %iowait %steal %idle
12:46:01 all 28.20 0.00 1.94 4.73 0.08 65.05
12:46:01 0 18.48 0.00 1.47 6.30 0.05 73.70
12:46:01 1 48.81 0.00 2.75 5.53 0.12 42.79
12:46:01 2 19.55 0.00 1.56 5.79 0.10 72.99
12:46:01 3 26.03 0.00 2.00 1.30 0.07 70.60
12:47:01 all 59.79 0.00 2.48 0.92 0.10 36.70
12:47:01 0 57.98 0.00 2.85 3.07 0.12 35.98
12:47:01 1 63.15 0.00 2.28 0.17 0.08 34.32
12:47:01 2 60.64 0.00 2.37 0.20 0.10 36.69
12:47:01 3 57.40 0.00 2.42 0.25 0.08 39.85
Average: all 44.10 0.00 2.21 2.81 0.09 50.78
Average: 0 38.38 0.00 2.16 4.67 0.08 54.70
Average: 1 56.05 0.00 2.51 2.83 0.10 38.51
Average: 2 40.21 0.00 1.97 2.98 0.10 54.74
Average: 3 41.78 0.00 2.21 0.78 0.08 55.16