---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-11545 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 634 13012 0 2393 15091
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:84:5a:e4 brd ff:ff:ff:ff:ff:ff
inet 10.30.107.87/23 brd 10.30.107.255 scope global dynamic ens3
valid_lft 86215sec preferred_lft 86215sec
inet6 fe80::f816:3eff:fe84:5ae4/64 scope link
valid_lft forever preferred_lft forever
---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11545) 03/28/25 _x86_64_ (4 CPU)
12:44:20 LINUX RESTART (4 CPU)
12:45:01 tps rtps wtps bread/s bwrtn/s
12:46:01 199.25 41.23 158.02 2443.19 44913.45
12:47:01 33.39 6.23 27.16 356.21 11473.15
Average: 116.32 23.73 92.59 1399.70 28193.30
12:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
12:46:01 12857976 14660880 3566992 21.72 73756 1920860 1565292 8.96 1629240 1705800 34440
12:47:01 13389704 15515088 3035264 18.48 77060 2234700 778808 4.46 858024 1938300 29864
Average: 13123840 15087984 3301128 20.10 75408 2077780 1172050 6.71 1243632 1822050 32152
12:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
12:46:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00
12:46:01 ens3 514.65 320.96 2194.12 93.27 0.00 0.00 0.00 0.00
12:47:01 lo 3.70 3.70 1.90 1.90 0.00 0.00 0.00 0.00
12:47:01 ens3 1223.86 639.19 3200.77 192.66 0.00 0.00 0.00 0.00
Average: lo 2.22 2.22 0.99 0.99 0.00 0.00 0.00 0.00
Average: ens3 869.26 480.08 2697.45 142.97 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11545) 03/28/25 _x86_64_ (4 CPU)
12:44:20 LINUX RESTART (4 CPU)
12:45:01 CPU %user %nice %system %iowait %steal %idle
12:46:01 all 39.32 0.00 2.22 2.55 0.08 55.82
12:46:01 0 32.63 0.00 2.07 1.16 0.10 64.04
12:46:01 1 47.79 0.00 2.79 1.74 0.10 47.59
12:46:01 2 32.00 0.00 1.76 3.41 0.07 62.77
12:46:01 3 44.81 0.00 2.27 3.91 0.08 48.92
12:47:01 all 49.39 0.00 2.22 0.20 0.08 48.12
12:47:01 0 53.14 0.00 2.16 0.13 0.08 44.48
12:47:01 1 49.54 0.00 2.32 0.17 0.08 47.89
12:47:01 2 47.05 0.00 3.19 0.47 0.07 49.23
12:47:01 3 47.79 0.00 1.26 0.00 0.08 50.87
Average: all 44.36 0.00 2.22 1.37 0.08 51.97
Average: 0 42.92 0.00 2.11 0.65 0.09 54.23
Average: 1 48.66 0.00 2.56 0.95 0.09 47.74
Average: 2 39.51 0.00 2.47 1.94 0.07 56.01
Average: 3 46.30 0.00 1.76 1.96 0.08 49.90