---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-88436 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 8.9G 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 616 12604 0 2818 15093
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:8b:5f:94 brd ff:ff:ff:ff:ff:ff
inet 10.30.107.15/23 brd 10.30.107.255 scope global dynamic ens3
valid_lft 86060sec preferred_lft 86060sec
inet6 fe80::f816:3eff:fe8b:5f94/64 scope link
valid_lft forever preferred_lft forever
---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-88436) 12/04/24 _x86_64_ (4 CPU)
00:00:01 tps rtps wtps bread/s bwrtn/s
00:00:01 0.00 0.00 0.00 0.00 0.00
00:01:01 46.93 0.93 46.00 58.51 3811.53
00:02:01 44.36 1.37 42.99 69.99 3786.44
Average: 45.59 1.12 44.48 63.99 3788.77
00:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
00:00:01 11674168 14073440 4750792 28.92 96400 2473068 2073904 11.87 2421892 2051436 20928
00:01:01 11060864 13548732 5364096 32.66 99568 2552916 2584488 14.79 3068504 2011152 10240
00:02:01 12877440 15425700 3547520 21.60 103420 2608884 876624 5.02 1227644 2039192 1972
Average: 11870824 14349291 4554136 27.73 99796 2544956 1845005 10.56 2239347 2033927 11047
00:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
00:00:01 ens3 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
00:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
00:01:01 ens3 687.07 542.52 706.97 182.77 0.00 0.00 0.00 0.00
00:01:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00
00:02:01 ens3 260.39 243.63 285.98 621.99 0.00 0.00 0.00 0.00
00:02:01 lo 35.19 35.19 3.17 3.17 0.00 0.00 0.00 0.00
Average: ens3 473.79 393.12 496.54 402.40 0.00 0.00 0.00 0.00
Average: lo 17.80 17.80 1.60 1.60 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-88436) 12/04/24 _x86_64_ (4 CPU)
00:00:01 CPU %user %nice %system %iowait %steal %idle
00:00:01 all 0.00 0.00 0.00 0.00 0.00 0.00
00:00:01 0 0.00 0.00 0.00 0.00 0.00 0.00
00:00:01 1 0.00 0.00 0.00 0.00 0.00 100.00
00:00:01 2 0.00 0.00 0.00 0.00 0.00 0.00
00:00:01 3 0.00 0.00 0.00 0.00 0.00 0.00
00:01:01 all 61.40 0.00 2.43 0.06 0.09 36.02
00:01:01 0 57.67 0.00 2.57 0.15 0.10 39.51
00:01:01 1 65.64 0.00 2.51 0.05 0.10 31.70
00:01:01 2 63.30 0.00 2.27 0.00 0.10 34.33
00:01:01 3 58.95 0.00 2.35 0.03 0.08 38.58
00:02:01 all 27.34 0.00 1.87 0.33 0.06 70.40
00:02:01 0 17.44 0.00 2.26 1.02 0.05 79.23
00:02:01 1 48.75 0.00 1.96 0.15 0.08 49.05
00:02:01 2 12.27 0.00 1.54 0.00 0.03 86.15
00:02:01 3 30.78 0.00 1.69 0.10 0.08 67.35
Average: all 44.34 0.00 2.14 0.19 0.08 53.25
Average: 0 37.50 0.00 2.41 0.58 0.08 59.43
Average: 1 57.16 0.00 2.24 0.10 0.09 40.41
Average: 2 37.85 0.00 1.91 0.00 0.07 60.18
Average: 3 44.83 0.00 2.01 0.07 0.08 53.01