---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-104587 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 8.6G 69G 12% /
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 12961 0 2500 15130
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:f1:ec:b3 brd ff:ff:ff:ff:ff:ff
inet 10.30.106.121/23 brd 10.30.107.255 scope global dynamic ens3
valid_lft 86167sec preferred_lft 86167sec
inet6 fe80::f816:3eff:fef1:ecb3/64 scope link
valid_lft forever preferred_lft forever
---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-104587) 02/05/25 _x86_64_ (4 CPU)
14:46:45 LINUX RESTART (4 CPU)
14:47:01 tps rtps wtps bread/s bwrtn/s
14:48:03 304.07 19.56 284.50 712.55 26970.17
14:49:01 175.97 21.20 154.77 870.88 34202.38
14:50:01 79.87 1.47 78.40 57.19 24888.25
Average: 186.76 14.00 172.76 543.23 28624.97
14:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
14:48:03 13933648 15575548 2491320 15.17 67388 1770100 808600 4.63 642684 1625632 241724
14:49:01 13560560 15515388 2864408 17.44 89624 2039728 870916 4.98 766108 1831988 105620
14:50:01 13226028 15426880 3198940 19.48 102628 2245772 969012 5.55 892912 2007332 150688
Average: 13573412 15505939 2851556 17.36 86547 2018533 882843 5.05 767235 1821651 166011
14:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
14:48:03 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00
14:48:03 ens3 123.38 85.90 1082.46 30.98 0.00 0.00 0.00 0.00
14:49:01 lo 1.10 1.10 0.11 0.11 0.00 0.00 0.00 0.00
14:49:01 ens3 92.90 83.71 342.00 23.34 0.00 0.00 0.00 0.00
14:50:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00
14:50:01 ens3 7.10 6.17 10.36 3.04 0.00 0.00 0.00 0.00
Average: lo 0.99 0.99 0.10 0.10 0.00 0.00 0.00 0.00
Average: ens3 74.25 58.31 479.81 19.07 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-104587) 02/05/25 _x86_64_ (4 CPU)
14:46:45 LINUX RESTART (4 CPU)
14:47:01 CPU %user %nice %system %iowait %steal %idle
14:48:03 all 20.50 0.00 1.77 4.57 0.06 73.09
14:48:03 0 7.36 0.00 0.73 0.23 0.03 91.64
14:48:03 1 29.61 0.00 2.14 1.27 0.07 66.91
14:48:03 2 24.58 0.00 2.25 14.76 0.07 58.35
14:48:03 3 20.54 0.00 1.97 2.09 0.07 75.33
14:49:01 all 22.97 0.00 2.00 3.37 0.09 71.57
14:49:01 0 28.05 0.00 2.43 3.85 0.09 65.58
14:49:01 1 25.83 0.00 2.54 5.08 0.07 66.48
14:49:01 2 32.92 0.00 1.85 4.36 0.09 60.78
14:49:01 3 5.18 0.00 1.17 0.17 0.10 93.37
14:50:01 all 23.19 0.00 0.79 2.84 0.07 73.11
14:50:01 0 26.65 0.00 1.12 8.63 0.07 63.54
14:50:01 1 10.63 0.00 0.64 2.51 0.08 86.14
14:50:01 2 21.18 0.00 0.68 0.22 0.07 77.85
14:50:01 3 34.28 0.00 0.72 0.05 0.08 64.87
Average: all 22.21 0.00 1.51 3.60 0.07 72.60
Average: 0 20.58 0.00 1.42 4.23 0.06 73.71
Average: 1 21.99 0.00 1.76 2.93 0.07 73.25
Average: 2 26.15 0.00 1.59 6.46 0.07 65.73
Average: 3 20.15 0.00 1.29 0.78 0.08 77.70