---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-79983 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 638 12590 0 2811 15071
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:da:3d:c2 brd ff:ff:ff:ff:ff:ff
inet 10.30.106.133/23 brd 10.30.107.255 scope global dynamic ens3
valid_lft 86053sec preferred_lft 86053sec
inet6 fe80::f816:3eff:feda:3dc2/64 scope link
valid_lft forever preferred_lft forever
---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-79983) 10/28/24 _x86_64_ (4 CPU)
00:00:01 tps rtps wtps bread/s bwrtn/s
00:01:01 45.09 0.88 44.21 58.12 16315.15
00:02:01 37.48 1.37 36.11 69.19 4220.90
Average: 41.28 1.12 40.16 63.66 10268.02
00:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
00:01:01 11032376 13511096 5392592 32.83 99260 2544132 2553980 14.62 3103960 2003664 7384
00:02:01 12931340 15471808 3493628 21.27 102644 2601628 808240 4.63 1180160 2032800 3256
Average: 11981858 14491452 4443110 27.05 100952 2572880 1681110 9.62 2142060 2018232 5320
00:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
00:01:01 ens3 317.60 263.31 244.82 109.11 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 251.04 247.74 287.31 624.16 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 284.32 255.52 266.06 366.63 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-79983) 10/28/24 _x86_64_ (4 CPU)
00:00:01 CPU %user %nice %system %iowait %steal %idle
00:01:01 all 55.07 0.00 1.92 1.47 0.10 41.43
00:01:01 0 49.29 0.00 1.49 0.36 0.08 48.78
00:01:01 1 57.01 0.00 2.64 3.27 0.10 36.98
00:01:01 2 57.28 0.00 1.96 1.96 0.10 38.70
00:01:01 3 56.68 0.00 1.61 0.29 0.10 41.32
00:02:01 all 26.33 0.00 1.73 2.10 0.07 69.77
00:02:01 0 24.83 0.00 1.95 6.27 0.07 66.88
00:02:01 1 21.04 0.00 1.50 1.76 0.07 75.63
00:02:01 2 16.83 0.00 1.65 0.12 0.07 81.33
00:02:01 3 42.61 0.00 1.84 0.25 0.10 55.21
Average: all 40.64 0.00 1.83 1.79 0.08 55.66
Average: 0 37.00 0.00 1.72 3.33 0.08 57.87
Average: 1 38.98 0.00 2.07 2.52 0.08 56.35
Average: 2 36.94 0.00 1.81 1.03 0.08 60.14
Average: 3 49.62 0.00 1.72 0.27 0.10 48.29