---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-96552 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 8.5G 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 630 13029 0 2379 15094
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:8e:a3:dd brd ff:ff:ff:ff:ff:ff
inet 10.30.106.116/23 brd 10.30.107.255 scope global dynamic ens3
valid_lft 86191sec preferred_lft 86191sec
inet6 fe80::f816:3eff:fe8e:a3dd/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-96552) 01/10/25 _x86_64_ (4 CPU)
12:44:24 LINUX RESTART (4 CPU)
12:45:02 tps rtps wtps bread/s bwrtn/s
12:46:01 171.90 34.55 137.35 1818.83 32905.28
12:47:01 62.36 10.48 51.87 887.99 27906.55
Average: 116.68 22.42 94.26 1349.62 30385.55
12:45:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
12:46:01 13534392 15287500 2890576 17.60 71372 1874816 983344 5.63 950104 1709884 91848
12:47:01 13018736 15107344 3406232 20.74 74536 2200776 1185560 6.78 1238484 1924616 150416
Average: 13276564 15197422 3148404 19.17 72954 2037796 1084452 6.21 1094294 1817250 121132
12:45:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
12:46:01 lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00
12:46:01 ens3 223.34 178.25 2192.83 33.02 0.00 0.00 0.00 0.00
12:47:01 lo 3.55 3.55 1.88 1.88 0.00 0.00 0.00 0.00
12:47:01 ens3 595.02 412.71 3016.59 135.85 0.00 0.00 0.00 0.00
Average: lo 2.23 2.23 1.00 1.00 0.00 0.00 0.00 0.00
Average: ens3 410.69 296.44 2608.07 84.85 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-96552) 01/10/25 _x86_64_ (4 CPU)
12:44:24 LINUX RESTART (4 CPU)
12:45:02 CPU %user %nice %system %iowait %steal %idle
12:46:01 all 23.78 0.00 1.58 4.09 0.09 70.46
12:46:01 0 44.15 0.00 3.03 8.95 0.10 43.76
12:46:01 1 14.85 0.00 0.77 2.38 0.05 81.95
12:46:01 2 14.44 0.00 1.28 4.25 0.12 79.91
12:46:01 3 21.69 0.00 1.24 0.78 0.08 76.21
12:47:01 all 54.10 0.00 2.09 1.34 0.09 42.38
12:47:01 0 52.61 0.00 2.01 4.60 0.08 40.70
12:47:01 1 59.18 0.00 1.02 0.13 0.08 39.58
12:47:01 2 52.07 0.00 3.02 0.54 0.08 44.29
12:47:01 3 52.51 0.00 2.31 0.13 0.10 44.94
Average: all 39.06 0.00 1.83 2.71 0.09 56.30
Average: 0 48.42 0.00 2.51 6.76 0.09 42.22
Average: 1 37.19 0.00 0.89 1.25 0.07 60.60
Average: 2 33.43 0.00 2.16 2.38 0.10 61.93
Average: 3 37.20 0.00 1.78 0.46 0.09 60.47