---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-79850 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 8.9G 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 573 12656 0 2809 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:1d:1b:c8 brd ff:ff:ff:ff:ff:ff
inet 10.30.107.189/23 brd 10.30.107.255 scope global dynamic ens3
valid_lft 86050sec preferred_lft 86050sec
inet6 fe80::f816:3eff:fe1d:1bc8/64 scope link
valid_lft forever preferred_lft forever
---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-79850) 10/27/24 _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 49.53 0.95 48.58 58.65 11931.22
00:02:01 47.21 1.35 45.86 69.86 13207.93
Average: 48.32 1.12 47.20 63.99 12564.44
00:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
00:00:01 11655368 14046688 4769600 29.04 96056 2465724 2025928 11.59 2363220 2128436 15704
00:01:01 10878760 13355804 5546208 33.77 98992 2543084 2573080 14.73 3256720 2002836 24424
00:02:01 13030852 15570036 3394116 20.66 102364 2600908 740432 4.24 1081116 2031696 2496
Average: 11854993 14324176 4569975 27.82 99137 2536572 1779813 10.19 2233685 2054323 14208
00:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
00:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
00:00:01 ens3 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
00:01:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00
00:01:01 ens3 502.65 438.37 681.45 164.45 0.00 0.00 0.00 0.00
00:02:01 lo 35.13 35.13 3.17 3.17 0.00 0.00 0.00 0.00
00:02:01 ens3 247.81 243.94 286.25 624.62 0.00 0.00 0.00 0.00
Average: lo 17.73 17.73 1.60 1.60 0.00 0.00 0.00 0.00
Average: ens3 375.27 341.19 483.91 394.55 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-79850) 10/27/24 _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 0.00 100.00
00:01:01 all 64.51 0.00 2.49 0.19 0.09 32.72
00:01:01 0 62.90 0.00 3.34 0.03 0.08 33.64
00:01:01 1 56.75 0.00 2.07 0.74 0.08 40.36
00:01:01 2 67.75 0.00 2.20 0.02 0.08 29.95
00:01:01 3 70.62 0.00 2.37 0.00 0.10 26.91
00:02:01 all 29.80 0.00 2.16 0.56 0.06 67.42
00:02:01 0 36.67 0.00 2.22 0.18 0.08 60.84
00:02:01 1 26.37 0.00 1.96 1.83 0.05 69.80
00:02:01 2 29.38 0.00 1.91 0.08 0.05 68.57
00:02:01 3 26.67 0.00 2.59 0.12 0.08 70.54
Average: all 47.12 0.00 2.32 0.37 0.08 50.11
Average: 0 49.74 0.00 2.77 0.11 0.08 47.30
Average: 1 41.52 0.00 2.01 1.28 0.07 55.11
Average: 2 48.54 0.00 2.04 0.05 0.07 49.30
Average: 3 48.63 0.00 2.48 0.06 0.09 48.74