---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-92205 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 622 13035 0 2382 15103
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:7b:4f:10 brd ff:ff:ff:ff:ff:ff
inet 10.30.107.157/23 brd 10.30.107.255 scope global dynamic ens3
valid_lft 86177sec preferred_lft 86177sec
inet6 fe80::f816:3eff:fe7b:4f10/64 scope link
valid_lft forever preferred_lft forever
---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-92205) 12/20/24 _x86_64_ (4 CPU)
12:44:25 LINUX RESTART (4 CPU)
12:45:02 tps rtps wtps bread/s bwrtn/s
12:46:01 172.33 40.79 131.54 2366.79 17365.60
12:47:01 45.29 6.50 38.79 421.13 12901.85
12:48:01 30.00 1.20 28.80 95.85 7635.53
Average: 82.04 16.03 66.01 953.40 12607.90
12:45:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
12:46:01 13226132 15014480 3198836 19.48 71960 1908728 1334488 7.64 1257432 1708256 91508
12:47:01 12523264 14624856 3901704 23.75 74868 2212288 1638164 9.38 1730876 1924408 102140
12:48:01 13336036 15452740 3088932 18.81 77560 2225768 837912 4.80 920760 1926268 1812
Average: 13028477 15030692 3396491 20.68 74796 2115595 1270188 7.27 1303023 1852977 65153
12:45:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
12:46:01 lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00
12:46:01 ens3 227.67 181.16 2409.76 41.24 0.00 0.00 0.00 0.00
12:47:01 lo 3.53 3.53 1.88 1.88 0.00 0.00 0.00 0.00
12:47:01 ens3 689.74 536.03 2828.26 167.79 0.00 0.00 0.00 0.00
12:48:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00
12:48:01 ens3 161.01 91.13 234.18 24.16 0.00 0.00 0.00 0.00
Average: lo 1.70 1.70 0.68 0.68 0.00 0.00 0.00 0.00
Average: ens3 360.21 269.93 1820.80 77.93 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-92205) 12/20/24 _x86_64_ (4 CPU)
12:44:25 LINUX RESTART (4 CPU)
12:45:02 CPU %user %nice %system %iowait %steal %idle
12:46:01 all 29.98 0.00 1.91 3.32 0.08 64.71
12:46:01 0 17.88 0.00 1.41 5.43 0.07 75.20
12:46:01 1 21.20 0.00 1.69 2.87 0.07 74.17
12:46:01 2 39.15 0.00 2.06 1.56 0.07 57.16
12:46:01 3 41.60 0.00 2.51 3.45 0.10 52.34
12:47:01 all 55.23 0.00 2.24 0.56 0.09 41.88
12:47:01 0 56.09 0.00 2.27 0.54 0.10 41.00
12:47:01 1 58.93 0.00 1.65 0.37 0.10 38.95
12:47:01 2 54.29 0.00 2.32 0.47 0.08 42.83
12:47:01 3 51.63 0.00 2.71 0.83 0.08 44.75
12:48:01 all 12.02 0.00 0.82 14.81 0.07 72.28
12:48:01 0 18.07 0.00 1.14 22.99 0.08 57.72
12:48:01 1 2.17 0.00 0.42 0.08 0.07 97.27
12:48:01 2 10.82 0.00 0.94 18.94 0.07 69.23
12:48:01 3 17.05 0.00 0.75 17.30 0.07 64.84
Average: all 32.36 0.00 1.65 6.27 0.08 59.64
Average: 0 30.65 0.00 1.60 9.73 0.08 57.94
Average: 1 27.38 0.00 1.25 1.10 0.08 70.20
Average: 2 34.73 0.00 1.77 7.02 0.07 56.41
Average: 3 36.68 0.00 1.99 7.23 0.08 54.01