---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-40925 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: 2799.998
BogoMIPS: 5599.99
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 575 12971 0 2493 15147
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:f8:cc:f7 brd ff:ff:ff:ff:ff:ff
inet 10.30.106.223/23 brd 10.30.107.255 scope global dynamic ens3
valid_lft 86141sec preferred_lft 86141sec
inet6 fe80::f816:3eff:fef8:ccf7/64 scope link
valid_lft forever preferred_lft forever
---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-40925) 09/22/24 _x86_64_ (4 CPU)
18:59:25 LINUX RESTART (4 CPU)
19:00:02 tps rtps wtps bread/s bwrtn/s
19:01:01 164.55 41.76 122.79 2619.08 33600.41
19:02:01 91.43 14.83 76.60 895.85 30113.91
19:03:01 27.13 2.12 25.01 201.73 19072.70
Average: 94.35 19.54 74.81 1236.96 27609.82
19:00:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
19:01:01 13709112 15448592 2715856 16.53 69964 1863980 887788 5.08 803292 1685684 105880
19:02:01 12292500 14219592 4132468 25.16 76644 2038192 1818428 10.41 2112220 1776068 24884
19:03:01 12428980 14638040 3995988 24.33 78660 2312416 1578856 9.04 1752940 1989852 45888
Average: 12810197 14768741 3614771 22.01 75089 2071529 1428357 8.17 1556151 1817201 58884
19:00:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
19:01:01 lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00
19:01:01 ens3 158.53 107.64 1668.80 33.70 0.00 0.00 0.00 0.00
19:02:01 lo 1.33 1.33 0.24 0.24 0.00 0.00 0.00 0.00
19:02:01 ens3 3417.40 2044.33 2835.60 888.98 0.00 0.00 0.00 0.00
19:03:01 lo 5.95 5.95 1.15 1.15 0.00 0.00 0.00 0.00
19:03:01 ens3 1777.04 1262.96 2603.97 485.02 0.00 0.00 0.00 0.00
Average: lo 2.71 2.71 0.49 0.49 0.00 0.00 0.00 0.00
Average: ens3 1793.50 1143.40 2372.07 471.59 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-40925) 09/22/24 _x86_64_ (4 CPU)
18:59:25 LINUX RESTART (4 CPU)
19:00:02 CPU %user %nice %system %iowait %steal %idle
19:01:01 all 20.95 0.00 1.57 5.95 0.06 71.47
19:01:01 0 15.63 0.00 0.90 5.74 0.05 77.67
19:01:01 1 17.79 0.00 2.16 9.03 0.05 70.96
19:01:01 2 19.09 0.00 1.24 7.42 0.10 72.14
19:01:01 3 31.29 0.00 2.01 1.57 0.07 65.07
19:02:01 all 72.00 0.00 6.02 1.17 0.11 20.70
19:02:01 0 70.30 0.00 5.93 0.05 0.10 23.62
19:02:01 1 78.56 0.00 5.38 0.87 0.12 15.07
19:02:01 2 68.20 0.00 6.35 3.09 0.12 22.24
19:02:01 3 70.94 0.00 6.43 0.64 0.10 21.89
19:03:01 all 48.47 0.00 3.31 0.70 0.09 47.44
19:03:01 0 46.18 0.00 3.27 0.17 0.09 50.29
19:03:01 1 49.93 0.00 3.77 0.10 0.07 46.13
19:03:01 2 50.08 0.00 3.06 0.53 0.10 46.22
19:03:01 3 47.69 0.00 3.12 1.99 0.09 47.11
Average: all 47.25 0.00 3.65 2.60 0.08 46.42
Average: 0 44.16 0.00 3.38 1.98 0.08 50.40
Average: 1 48.87 0.00 3.78 3.33 0.08 43.94
Average: 2 45.88 0.00 3.57 3.69 0.11 46.76
Average: 3 50.08 0.00 3.86 1.40 0.08 44.58