---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-75814 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 9.2G 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 12387 0 3073 15131
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:1d:3b:ae brd ff:ff:ff:ff:ff:ff
inet 10.30.106.211/23 brd 10.30.107.255 scope global dynamic ens3
valid_lft 86125sec preferred_lft 86125sec
inet6 fe80::f816:3eff:fe1d:3bae/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-75814) 10/11/24 _x86_64_ (4 CPU)
02:45:27 LINUX RESTART (4 CPU)
02:46:01 tps rtps wtps bread/s bwrtn/s
02:47:01 133.78 45.66 88.12 2815.93 29819.43
02:48:01 140.79 15.05 125.75 530.71 36083.05
02:49:01 76.95 5.47 71.49 156.91 22129.11
Average: 117.17 22.06 95.12 1167.85 29343.86
02:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
02:47:01 13928516 15608116 2496452 15.20 67488 1808488 730248 4.18 636088 1636980 227840
02:48:01 13359108 15226740 3065860 18.67 79604 1975684 1012228 5.79 1043560 1779260 12108
02:49:01 11958116 14591108 4466852 27.20 90492 2710792 1524188 8.72 1940060 2244500 391136
Average: 13081913 15141988 3343055 20.35 79195 2164988 1088888 6.23 1206569 1886913 210361
02:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
02:47:01 ens3 87.84 64.36 1170.09 26.97 0.00 0.00 0.00 0.00
02:47:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00
02:48:01 ens3 281.82 263.39 2369.24 51.34 0.00 0.00 0.00 0.00
02:48:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00
02:49:01 ens3 436.88 352.29 5602.07 49.23 0.00 0.00 0.00 0.00
02:49:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00
Average: ens3 268.84 226.68 3047.13 42.51 0.00 0.00 0.00 0.00
Average: lo 0.62 0.62 0.06 0.06 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-75814) 10/11/24 _x86_64_ (4 CPU)
02:45:27 LINUX RESTART (4 CPU)
02:46:01 CPU %user %nice %system %iowait %steal %idle
02:47:01 all 19.97 0.00 1.59 5.50 0.05 72.89
02:47:01 0 30.05 0.00 1.84 2.09 0.07 65.96
02:47:01 1 14.11 0.00 1.24 4.53 0.05 80.07
02:47:01 2 3.29 0.00 0.99 12.13 0.03 83.56
02:47:01 3 32.34 0.00 2.27 3.29 0.05 62.04
02:48:01 all 17.28 0.00 1.14 3.49 0.09 77.99
02:48:01 0 14.68 0.00 0.85 5.45 0.08 78.93
02:48:01 1 16.05 0.00 1.49 5.29 0.10 77.06
02:48:01 2 16.69 0.00 1.41 3.01 0.12 78.77
02:48:01 3 21.70 0.00 0.85 0.20 0.08 77.16
02:49:01 all 36.85 0.00 2.01 1.48 0.08 59.58
02:49:01 0 33.28 0.00 1.69 4.20 0.08 60.75
02:49:01 1 43.88 0.00 1.89 0.30 0.08 53.84
02:49:01 2 31.01 0.00 2.19 0.84 0.08 65.88
02:49:01 3 39.24 0.00 2.21 0.59 0.08 57.88
Average: all 24.70 0.00 1.58 3.49 0.08 70.15
Average: 0 26.01 0.00 1.46 3.91 0.08 68.54
Average: 1 24.69 0.00 1.54 3.37 0.08 70.32
Average: 2 17.01 0.00 1.53 5.32 0.08 76.06
Average: 3 31.08 0.00 1.78 1.36 0.07 65.71