---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-96232 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 568 13090 0 2381 15158
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:4d:fc:40 brd ff:ff:ff:ff:ff:ff
inet 10.30.107.58/23 brd 10.30.107.255 scope global dynamic ens3
valid_lft 86187sec preferred_lft 86187sec
inet6 fe80::f816:3eff:fe4d:fc40/64 scope link
valid_lft forever preferred_lft forever
---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-96232) 01/09/25 _x86_64_ (4 CPU)
12:44:25 LINUX RESTART (4 CPU)
12:45:02 tps rtps wtps bread/s bwrtn/s
12:46:01 147.98 29.00 118.98 1678.64 49672.14
12:47:01 84.07 14.95 69.12 898.12 15438.76
Average: 115.75 21.91 93.84 1285.07 32410.18
12:45:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
12:46:01 13836964 15507296 2588004 15.76 67512 1799488 1069848 6.12 725064 1643588 111672
12:47:01 13315640 15322132 3109328 18.93 74548 2119888 1000364 5.73 1002620 1868280 146512
Average: 13576302 15414714 2848666 17.34 71030 1959688 1035106 5.92 863842 1755934 129092
12:45:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
12:46:01 ens3 86.92 59.36 1068.81 19.69 0.00 0.00 0.00 0.00
12:46:01 lo 1.08 1.08 0.12 0.12 0.00 0.00 0.00 0.00
12:47:01 ens3 612.73 430.76 2913.99 99.81 0.00 0.00 0.00 0.00
12:47:01 lo 3.48 3.48 1.87 1.87 0.00 0.00 0.00 0.00
Average: ens3 352.05 246.63 1999.23 60.09 0.00 0.00 0.00 0.00
Average: lo 2.29 2.29 1.00 1.00 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-96232) 01/09/25 _x86_64_ (4 CPU)
12:44:25 LINUX RESTART (4 CPU)
12:45:02 CPU %user %nice %system %iowait %steal %idle
12:46:01 all 17.79 0.00 1.10 12.50 0.07 68.54
12:46:01 0 13.59 0.00 0.91 3.85 0.05 81.61
12:46:01 1 25.48 0.00 1.43 16.24 0.10 56.75
12:46:01 2 19.54 0.00 1.31 28.28 0.09 50.78
12:46:01 3 12.58 0.00 0.77 1.64 0.03 84.98
12:47:01 all 56.22 0.00 2.38 1.69 0.11 39.60
12:47:01 0 58.11 0.00 2.11 2.13 0.08 37.57
12:47:01 1 55.97 0.00 2.47 2.01 0.12 39.43
12:47:01 2 62.97 0.00 2.66 2.56 0.14 31.69
12:47:01 3 47.92 0.00 2.26 0.10 0.12 49.61
Average: all 37.13 0.00 1.74 7.06 0.09 53.98
Average: 0 35.97 0.00 1.51 2.98 0.07 59.47
Average: 1 40.83 0.00 1.95 9.08 0.11 48.03
Average: 2 41.34 0.00 1.99 15.37 0.11 41.19
Average: 3 30.41 0.00 1.52 0.86 0.08 67.13