---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-96022 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 631 13026 0 2382 15094
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:72:b8:41 brd ff:ff:ff:ff:ff:ff
inet 10.30.107.206/23 brd 10.30.107.255 scope global dynamic ens3
valid_lft 86176sec preferred_lft 86176sec
inet6 fe80::f816:3eff:fe72:b841/64 scope link
valid_lft forever preferred_lft forever
---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-96022) 01/08/25 _x86_64_ (4 CPU)
12:44:26 LINUX RESTART (4 CPU)
12:45:01 tps rtps wtps bread/s bwrtn/s
12:46:01 158.17 32.06 126.11 1678.39 25676.39
12:47:01 76.35 14.83 61.52 896.65 21120.75
12:48:01 40.85 4.48 36.37 316.43 21622.39
Average: 91.79 17.12 74.67 963.79 22806.44
12:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
12:46:01 13684184 15392040 2740784 16.69 69112 1833908 971892 5.56 840300 1676376 106176
12:47:01 13270004 15277156 3154964 19.21 74472 2120668 1026620 5.88 1047872 1868728 143016
12:48:01 13339808 15457060 3085160 18.78 77628 2226580 851144 4.87 919384 1926840 15020
Average: 13431332 15375419 2993636 18.23 73737 2060385 949885 5.44 935852 1823981 88071
12:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
12:46:01 ens3 144.99 112.91 1580.05 24.72 0.00 0.00 0.00 0.00
12:46:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00
12:47:01 ens3 663.34 514.66 2482.06 160.10 0.00 0.00 0.00 0.00
12:47:01 lo 3.43 3.43 1.86 1.86 0.00 0.00 0.00 0.00
12:48:01 ens3 360.15 272.69 1467.16 88.68 0.00 0.00 0.00 0.00
12:48:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00
Average: ens3 389.49 300.09 1843.07 91.17 0.00 0.00 0.00 0.00
Average: lo 1.86 1.86 0.70 0.70 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-96022) 01/08/25 _x86_64_ (4 CPU)
12:44:26 LINUX RESTART (4 CPU)
12:45:01 CPU %user %nice %system %iowait %steal %idle
12:46:01 all 21.97 0.00 1.47 7.31 0.06 69.19
12:46:01 0 13.00 0.00 1.05 1.99 0.05 83.90
12:46:01 1 18.48 0.00 0.82 0.92 0.05 79.73
12:46:01 2 50.00 0.00 2.87 6.99 0.08 40.06
12:46:01 3 6.50 0.00 1.12 19.34 0.05 72.98
12:47:01 all 58.47 0.00 2.40 1.98 0.13 37.03
12:47:01 0 61.93 0.00 1.77 0.15 0.12 36.04
12:47:01 1 58.42 0.00 1.78 0.30 0.14 39.36
12:47:01 2 54.42 0.00 2.98 6.31 0.15 36.14
12:47:01 3 59.03 0.00 3.07 1.20 0.13 36.58
12:48:01 all 26.44 0.00 1.30 5.27 0.10 66.90
12:48:01 0 20.28 0.00 1.53 0.35 0.10 77.74
12:48:01 1 48.29 0.00 1.39 4.62 0.08 45.62
12:48:01 2 12.88 0.00 1.07 15.54 0.05 70.46
12:48:01 3 24.38 0.00 1.19 0.54 0.15 73.75
Average: all 35.57 0.00 1.72 4.86 0.10 57.76
Average: 0 31.70 0.00 1.45 0.83 0.09 65.93
Average: 1 41.66 0.00 1.33 1.95 0.09 54.97
Average: 2 39.02 0.00 2.30 9.63 0.10 48.95
Average: 3 29.92 0.00 1.79 7.04 0.11 61.14