---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-2429 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 2.0G 0 2.0G 0% /dev
tmpfs 395M 664K 394M 1% /run
/dev/vda1 20G 7.5G 12G 40% /
tmpfs 2.0G 0 2.0G 0% /dev/shm
tmpfs 5.0M 0 5.0M 0% /run/lock
tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup
/dev/vda15 105M 4.4M 100M 5% /boot/efi
tmpfs 395M 0 395M 0% /run/user/1001
---> free -m:
total used free shared buff/cache available
Mem: 3943 418 1402 0 2123 3265
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 1450 qdisc fq_codel state UP group default qlen 1000
link/ether fa:16:3e:b2:b0:e3 brd ff:ff:ff:ff:ff:ff
inet 10.32.6.95/23 brd 10.32.7.255 scope global dynamic ens3
valid_lft 86236sec preferred_lft 86236sec
inet6 fe80::f816:3eff:feb2:b0e3/64 scope link
valid_lft forever preferred_lft forever
---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2429) 03/12/25 _x86_64_ (4 CPU)
14:54:42 LINUX RESTART (4 CPU)
14:55:01 tps rtps wtps bread/s bwrtn/s
14:56:01 103.65 27.43 76.22 847.59 6440.13
14:57:01 110.80 34.49 76.30 2084.85 14303.75
Average: 107.22 30.96 76.26 1466.22 10371.94
14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
14:56:01 1790672 3427724 2247972 55.66 55036 1731912 539908 10.61 475440 1591044 212840
14:57:01 1435364 3340960 2603280 64.46 62768 1986876 619816 12.18 691960 1717428 24952
Average: 1613018 3384342 2425626 60.06 58902 1859394 579862 11.40 583700 1654236 118896
14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
14:56:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00
14:56:01 ens3 82.54 73.47 953.81 10.27 0.00 0.00 0.00 0.00
14:57:01 lo 2.57 2.57 0.24 0.24 0.00 0.00 0.00 0.00
14:57:01 ens3 318.50 345.49 1434.16 666.06 0.00 0.00 0.00 0.00
Average: lo 1.78 1.78 0.17 0.17 0.00 0.00 0.00 0.00
Average: ens3 200.52 209.48 1193.98 338.17 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2429) 03/12/25 _x86_64_ (4 CPU)
14:54:42 LINUX RESTART (4 CPU)
14:55:01 CPU %user %nice %system %iowait %steal %idle
14:56:01 all 19.83 0.00 1.39 3.02 0.04 75.72
14:56:01 0 34.55 0.00 2.26 9.26 0.07 53.86
14:56:01 1 7.30 0.00 0.78 0.28 0.02 91.62
14:56:01 2 12.71 0.00 1.02 1.39 0.03 84.85
14:56:01 3 24.81 0.00 1.54 1.15 0.03 72.47
14:57:01 all 32.18 0.00 1.63 1.51 0.07 64.61
14:57:01 0 48.73 0.00 2.33 2.25 0.10 46.59
14:57:01 1 23.36 0.00 1.09 1.02 0.05 74.49
14:57:01 2 23.06 0.00 1.32 0.23 0.08 75.30
14:57:01 3 33.59 0.00 1.77 2.55 0.07 62.02
Average: all 26.00 0.00 1.51 2.27 0.06 70.17
Average: 0 41.63 0.00 2.29 5.76 0.08 50.23
Average: 1 15.30 0.00 0.94 0.65 0.03 83.08
Average: 2 17.88 0.00 1.17 0.81 0.06 80.08
Average: 3 29.20 0.00 1.65 1.85 0.05 67.24