---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-102309 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 8.3G 70G 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 582 13299 0 2158 15145
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:d4:3e:00 brd ff:ff:ff:ff:ff:ff
inet 10.30.107.164/23 brd 10.30.107.255 scope global dynamic ens3
valid_lft 86094sec preferred_lft 86094sec
inet6 fe80::f816:3eff:fed4:3e00/64 scope link
valid_lft forever preferred_lft forever
---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-102309) 01/27/25 _x86_64_ (4 CPU)
15:10:13 LINUX RESTART (4 CPU)
15:11:02 tps rtps wtps bread/s bwrtn/s
15:12:01 168.65 39.84 128.81 2460.74 28369.70
15:13:01 54.42 3.92 50.51 148.91 20624.56
15:14:01 13.26 1.12 12.15 23.20 15248.79
15:15:01 20.78 1.77 19.01 120.91 10151.64
Average: 63.84 11.54 52.30 681.02 18557.80
15:11:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
15:12:01 13117768 14884500 3307192 20.14 71252 1888404 1569824 8.98 1389004 1684232 86748
15:13:01 12604636 14453224 3820324 23.26 73956 1964100 1798520 10.29 1849732 1730908 568
15:14:01 12587548 14437024 3837412 23.36 74068 1964820 1836816 10.51 1865628 1731384 52
15:15:01 13634292 15521380 2790668 16.99 77304 1997860 785528 4.50 802992 1748476 32284
Average: 12986061 14824032 3438899 20.94 74145 1953796 1497672 8.57 1476839 1723750 29913
15:11:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
15:12:01 ens3 252.26 184.04 1989.45 43.27 0.00 0.00 0.00 0.00
15:12:01 lo 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00
15:13:01 ens3 588.65 331.26 1038.98 140.70 0.00 0.00 0.00 0.00
15:13:01 lo 1.72 1.72 0.09 0.09 0.00 0.00 0.00 0.00
15:14:01 ens3 29.98 21.43 7.07 6.58 0.00 0.00 0.00 0.00
15:14:01 lo 4.20 4.20 0.21 0.21 0.00 0.00 0.00 0.00
15:15:01 ens3 304.18 202.12 294.90 72.06 0.00 0.00 0.00 0.00
15:15:01 lo 17.98 17.98 2.70 2.70 0.00 0.00 0.00 0.00
Average: ens3 293.94 184.71 827.76 65.75 0.00 0.00 0.00 0.00
Average: lo 6.18 6.18 0.77 0.77 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-102309) 01/27/25 _x86_64_ (4 CPU)
15:10:13 LINUX RESTART (4 CPU)
15:11:02 CPU %user %nice %system %iowait %steal %idle
15:12:01 all 37.02 0.00 1.82 4.62 0.08 56.46
15:12:01 0 29.75 0.00 1.17 8.34 0.05 60.69
15:12:01 1 58.68 0.00 2.95 3.21 0.12 35.04
15:12:01 2 28.14 0.00 2.05 5.12 0.07 64.63
15:12:01 3 31.54 0.00 1.10 1.83 0.08 65.43
15:13:01 all 42.73 0.00 1.46 1.44 0.08 54.30
15:13:01 0 39.56 0.00 1.35 0.05 0.07 58.97
15:13:01 1 46.28 0.00 1.00 0.89 0.07 51.77
15:13:01 2 43.24 0.00 1.72 0.35 0.07 54.63
15:13:01 3 41.86 0.00 1.77 4.45 0.10 51.82
15:14:01 all 1.03 0.00 0.13 1.53 0.03 97.29
15:14:01 0 0.95 0.00 0.10 0.07 0.02 98.87
15:14:01 1 1.57 0.00 0.17 0.07 0.02 98.18
15:14:01 2 0.87 0.00 0.17 0.00 0.03 98.93
15:14:01 3 0.72 0.00 0.07 5.96 0.03 93.22
15:15:01 all 22.94 0.00 1.16 0.88 0.05 74.97
15:15:01 0 32.18 0.00 1.12 0.12 0.07 66.52
15:15:01 1 20.57 0.00 0.87 0.02 0.05 78.50
15:15:01 2 20.16 0.00 1.62 0.02 0.07 78.14
15:15:01 3 18.85 0.00 1.05 3.39 0.05 76.66
Average: all 25.87 0.00 1.14 2.10 0.06 70.83
Average: 0 25.58 0.00 0.93 2.11 0.05 71.32
Average: 1 31.62 0.00 1.24 1.03 0.06 66.05
Average: 2 23.09 0.00 1.39 1.35 0.06 74.11
Average: 3 23.20 0.00 1.00 3.92 0.07 71.82