---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-84985 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 8.5G 69G 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 564 13065 0 2410 15161
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:a8:05:bd brd ff:ff:ff:ff:ff:ff
inet 10.30.107.179/23 brd 10.30.107.255 scope global dynamic ens3
valid_lft 86178sec preferred_lft 86178sec
inet6 fe80::f816:3eff:fea8:5bd/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-84985) 11/19/24 _x86_64_ (4 CPU)
12:44:25 LINUX RESTART (4 CPU)
12:45:02 tps rtps wtps bread/s bwrtn/s
12:46:01 140.84 34.30 106.54 2311.88 50653.52
12:47:01 112.66 25.85 86.82 1251.12 14576.50
12:48:01 98.65 4.70 93.95 317.63 10465.31
Average: 117.25 21.54 95.71 1287.80 25088.96
12:45:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
12:46:01 13912356 15596256 2512612 15.30 68068 1812276 1057192 6.05 647552 1642088 202900
12:47:01 13469156 15446516 2955812 18.00 75008 2090684 903604 5.17 889060 1828316 120956
12:48:01 13353496 15499328 3071472 18.70 78296 2253844 811216 4.64 897252 1931540 17216
Average: 13578336 15514033 2846632 17.33 73791 2052268 924004 5.29 811288 1800648 113691
12:45:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
12:46:01 lo 1.29 1.29 0.14 0.14 0.00 0.00 0.00 0.00
12:46:01 ens3 87.68 61.06 1064.69 14.06 0.00 0.00 0.00 0.00
12:47:01 lo 3.52 3.52 1.87 1.87 0.00 0.00 0.00 0.00
12:47:01 ens3 661.91 429.66 2066.82 143.21 0.00 0.00 0.00 0.00
12:48:01 lo 0.87 0.87 0.10 0.10 0.00 0.00 0.00 0.00
12:48:01 ens3 847.88 566.24 2562.43 169.85 0.00 0.00 0.00 0.00
Average: lo 1.89 1.89 0.71 0.71 0.00 0.00 0.00 0.00
Average: ens3 534.99 353.96 1902.67 109.57 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-84985) 11/19/24 _x86_64_ (4 CPU)
12:44:25 LINUX RESTART (4 CPU)
12:45:02 CPU %user %nice %system %iowait %steal %idle
12:46:01 all 18.80 0.00 1.60 8.76 0.07 70.78
12:46:01 0 33.73 0.00 2.19 6.40 0.09 57.59
12:46:01 1 14.27 0.00 1.54 1.05 0.03 83.10
12:46:01 2 23.05 0.00 1.84 15.72 0.10 59.29
12:46:01 3 4.14 0.00 0.80 11.99 0.05 83.02
12:47:01 all 63.02 0.00 2.75 1.71 0.10 32.42
12:47:01 0 59.01 0.00 2.48 0.75 0.10 37.65
12:47:01 1 66.62 0.00 2.41 1.21 0.08 29.68
12:47:01 2 65.30 0.00 3.41 1.81 0.10 29.38
12:47:01 3 61.13 0.00 2.73 3.08 0.08 32.97
12:48:01 all 31.54 0.00 1.87 1.48 0.07 65.05
12:48:01 0 29.18 0.00 1.71 1.27 0.07 67.78
12:48:01 1 23.15 0.00 1.55 3.04 0.07 72.19
12:48:01 2 37.56 0.00 1.66 1.16 0.07 59.55
12:48:01 3 36.28 0.00 2.54 0.42 0.08 60.68
Average: all 37.87 0.00 2.08 3.95 0.08 56.03
Average: 0 40.66 0.00 2.13 2.79 0.08 54.34
Average: 1 34.75 0.00 1.84 1.77 0.06 61.58
Average: 2 42.10 0.00 2.30 6.16 0.09 49.35
Average: 3 33.97 0.00 2.03 5.12 0.07 58.80