---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-83411 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 9.1G 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 576 12485 0 2977 15136
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:ca:46:f4 brd ff:ff:ff:ff:ff:ff
inet 10.30.106.237/23 brd 10.30.107.255 scope global dynamic ens3
valid_lft 86204sec preferred_lft 86204sec
inet6 fe80::f816:3eff:feca:46f4/64 scope link
valid_lft forever preferred_lft forever
---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-83411) 11/13/24 _x86_64_ (4 CPU)
09:13:25 LINUX RESTART (4 CPU)
09:14:02 tps rtps wtps bread/s bwrtn/s
09:15:01 174.48 42.01 132.47 2667.21 28771.12
09:16:01 128.49 7.58 120.91 689.63 39721.28
Average: 151.26 24.63 126.63 1668.88 34299.03
09:14:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
09:15:01 13664732 15408496 2760236 16.81 71968 1865096 913464 5.23 845596 1683508 107716
09:16:01 12790060 15502204 3634908 22.13 83400 2801360 792180 4.53 1080252 2284872 385176
Average: 13227396 15455350 3197572 19.47 77684 2333228 852822 4.88 962924 1984190 246446
09:14:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
09:15:01 lo 1.08 1.08 0.12 0.12 0.00 0.00 0.00 0.00
09:15:01 ens3 129.67 110.25 1367.27 31.62 0.00 0.00 0.00 0.00
09:16:01 lo 5.59 5.59 0.50 0.50 0.00 0.00 0.00 0.00
09:16:01 ens3 599.27 552.71 4662.38 2923.71 0.00 0.00 0.00 0.00
Average: lo 3.36 3.36 0.31 0.31 0.00 0.00 0.00 0.00
Average: ens3 366.74 333.62 3030.72 1491.62 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-83411) 11/13/24 _x86_64_ (4 CPU)
09:13:25 LINUX RESTART (4 CPU)
09:14:02 CPU %user %nice %system %iowait %steal %idle
09:15:01 all 21.35 0.00 1.68 4.97 0.06 71.93
09:15:01 0 43.95 0.00 2.60 3.51 0.10 49.84
09:15:01 1 19.21 0.00 1.70 1.97 0.05 77.07
09:15:01 2 11.91 0.00 1.26 11.73 0.07 75.03
09:15:01 3 10.26 0.00 1.17 2.66 0.09 85.82
09:16:01 all 37.04 0.00 2.25 4.16 0.10 56.45
09:16:01 0 26.07 0.00 1.63 2.06 0.13 70.11
09:16:01 1 33.83 0.00 1.62 6.96 0.07 57.52
09:16:01 2 51.09 0.00 3.17 2.43 0.10 43.21
09:16:01 3 37.21 0.00 2.59 5.22 0.08 54.89
Average: all 29.28 0.00 1.97 4.56 0.08 64.10
Average: 0 34.91 0.00 2.11 2.78 0.12 60.09
Average: 1 26.59 0.00 1.66 4.49 0.06 67.21
Average: 2 31.73 0.00 2.23 7.03 0.08 58.93
Average: 3 23.90 0.00 1.89 3.95 0.08 70.17