---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-96943 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 8.6G 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 880 12748 0 2411 14842
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:5d:f6:93 brd ff:ff:ff:ff:ff:ff
inet 10.30.106.82/23 brd 10.30.107.255 scope global dynamic ens3
valid_lft 86116sec preferred_lft 86116sec
inet6 fe80::f816:3eff:fe5d:f693/64 scope link
valid_lft forever preferred_lft forever
---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-96943) 01/11/25 _x86_64_ (4 CPU)
22:07:26 LINUX RESTART (4 CPU)
22:08:01 tps rtps wtps bread/s bwrtn/s
22:09:01 165.92 11.31 154.61 245.83 35636.46
22:10:01 75.41 12.53 62.88 632.59 27640.39
22:11:01 18.15 0.05 18.10 5.20 14825.80
22:12:01 37.72 3.37 34.36 154.35 9394.87
Average: 74.30 6.81 67.48 259.50 21874.10
22:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
22:09:01 13426084 15206168 2998884 18.26 73580 1897472 1150748 6.59 1033672 1733540 106212
22:10:01 12771448 14691388 3653520 22.24 76716 2029436 1696640 9.71 1614368 1796760 8292
22:11:01 12886568 14832372 3538400 21.54 77508 2053840 1335732 7.64 1482492 1811348 7240
22:12:01 13075012 15219612 3349956 20.40 80452 2247308 1027200 5.88 1256788 1846752 15220
Average: 13039778 14987385 3385190 20.61 77064 2057014 1302580 7.45 1346830 1797100 34241
22:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
22:09:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00
22:09:01 ens3 284.50 214.91 3237.66 39.97 0.00 0.00 0.00 0.00
22:10:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00
22:10:01 ens3 406.55 277.61 1181.92 93.65 0.00 0.00 0.00 0.00
22:11:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00
22:11:01 ens3 800.23 546.58 492.89 206.10 0.00 0.00 0.00 0.00
22:12:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00
22:12:01 ens3 291.25 202.43 456.01 179.51 0.00 0.00 0.00 0.00
Average: lo 0.58 0.58 0.06 0.06 0.00 0.00 0.00 0.00
Average: ens3 445.63 310.38 1342.08 129.81 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-96943) 01/11/25 _x86_64_ (4 CPU)
22:07:26 LINUX RESTART (4 CPU)
22:08:01 CPU %user %nice %system %iowait %steal %idle
22:09:01 all 25.29 0.00 1.69 4.50 0.09 68.44
22:09:01 0 16.04 0.00 0.69 0.13 0.10 83.04
22:09:01 1 30.48 0.00 1.84 0.89 0.08 66.71
22:09:01 2 39.21 0.00 2.46 3.21 0.08 55.04
22:09:01 3 15.43 0.00 1.74 13.79 0.07 68.98
22:10:01 all 63.78 0.00 1.87 1.59 0.09 32.68
22:10:01 0 70.09 0.00 1.73 0.99 0.08 27.11
22:10:01 1 53.32 0.00 1.94 0.33 0.08 44.32
22:10:01 2 66.64 0.00 2.36 1.60 0.10 29.31
22:10:01 3 65.08 0.00 1.45 3.45 0.12 29.91
22:11:01 all 68.46 0.00 2.50 0.46 0.10 28.48
22:11:01 0 65.73 0.00 2.82 0.02 0.10 31.33
22:11:01 1 65.03 0.00 2.63 0.02 0.08 32.24
22:11:01 2 68.09 0.00 2.53 0.00 0.10 29.28
22:11:01 3 75.05 0.00 2.04 1.80 0.10 21.01
22:12:01 all 28.22 0.00 1.15 0.60 0.06 69.97
22:12:01 0 16.10 0.00 0.73 1.37 0.03 81.77
22:12:01 1 18.87 0.00 0.91 0.02 0.07 80.14
22:12:01 2 27.01 0.00 0.93 0.13 0.05 71.87
22:12:01 3 51.02 0.00 2.01 0.89 0.08 46.00
Average: all 46.41 0.00 1.80 1.78 0.08 49.92
Average: 0 41.93 0.00 1.49 0.63 0.08 55.87
Average: 1 41.93 0.00 1.83 0.31 0.08 55.85
Average: 2 50.19 0.00 2.07 1.24 0.08 46.42
Average: 3 51.62 0.00 1.81 4.98 0.09 41.50