---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-80923 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 8.2G 70G 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 570 13431 0 2038 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:7f:3f:b7 brd ff:ff:ff:ff:ff:ff
inet 10.30.106.198/23 brd 10.30.107.255 scope global dynamic ens3
valid_lft 86262sec preferred_lft 86262sec
inet6 fe80::f816:3eff:fe7f:3fb7/64 scope link
valid_lft forever preferred_lft forever
---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-80923) 11/02/24 _x86_64_ (4 CPU)
03:28:54 LINUX RESTART (4 CPU)
03:29:01 tps rtps wtps bread/s bwrtn/s
03:30:02 300.47 67.59 232.88 4572.84 66228.70
03:31:01 144.37 19.13 125.25 509.52 13364.42
Average: 223.07 43.56 179.51 2558.08 40016.40
03:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
03:30:02 14038296 15581028 2386672 14.53 61740 1684160 746632 4.27 655644 1524100 142684
03:31:01 13796448 15563840 2628520 16.00 77492 1879268 752356 4.31 716936 1677200 23860
Average: 13917372 15572434 2507596 15.27 69616 1781714 749494 4.29 686290 1600650 83272
03:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
03:30:02 ens3 504.33 311.00 1547.98 78.47 0.00 0.00 0.00 0.00
03:30:02 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00
03:31:01 ens3 161.62 138.41 916.47 42.16 0.00 0.00 0.00 0.00
03:31:01 lo 1.36 1.36 0.14 0.14 0.00 0.00 0.00 0.00
Average: ens3 334.40 225.42 1234.85 60.46 0.00 0.00 0.00 0.00
Average: lo 1.51 1.51 0.16 0.16 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-80923) 11/02/24 _x86_64_ (4 CPU)
03:28:54 LINUX RESTART (4 CPU)
03:29:01 CPU %user %nice %system %iowait %steal %idle
03:30:02 all 20.97 0.00 2.01 4.84 0.07 72.12
03:30:02 0 12.29 0.00 1.34 7.51 0.08 78.77
03:30:02 1 22.01 0.00 2.22 2.32 0.05 73.40
03:30:02 2 27.61 0.00 2.33 7.01 0.07 62.99
03:30:02 3 21.96 0.00 2.14 2.53 0.07 73.31
03:31:01 all 27.42 0.00 1.92 1.43 0.07 69.16
03:31:01 0 20.42 0.00 2.30 2.73 0.10 74.45
03:31:01 1 24.96 0.00 1.61 0.25 0.05 73.12
03:31:01 2 49.00 0.00 2.30 0.43 0.07 48.21
03:31:01 3 15.29 0.00 1.46 2.31 0.07 80.87
Average: all 24.17 0.00 1.97 3.15 0.07 70.65
Average: 0 16.33 0.00 1.82 5.13 0.09 76.63
Average: 1 23.47 0.00 1.92 1.30 0.05 73.26
Average: 2 38.22 0.00 2.31 3.75 0.07 55.66
Average: 3 18.65 0.00 1.80 2.42 0.07 77.06