---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-1459 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 429 1398 0 2116 3253
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:5d:d1:ca brd ff:ff:ff:ff:ff:ff
inet 10.32.6.231/23 brd 10.32.7.255 scope global dynamic ens3
valid_lft 86235sec preferred_lft 86235sec
inet6 fe80::f816:3eff:fe5d:d1ca/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-1459) 01/10/25 _x86_64_ (4 CPU)
12:46:52 LINUX RESTART (4 CPU)
12:47:01 tps rtps wtps bread/s bwrtn/s
12:48:01 143.38 54.36 89.02 3586.74 24845.59
12:49:01 116.46 38.71 77.75 2171.50 12071.32
Average: 129.92 46.53 83.39 2879.12 18458.46
12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
12:48:01 1813844 3377384 2224800 55.09 49824 1668760 590192 11.60 521564 1528672 165384
12:49:01 1422448 3320000 2616196 64.78 61632 1979960 633476 12.45 707952 1710928 121808
Average: 1618146 3348692 2420498 59.93 55728 1824360 611834 12.03 614758 1619800 143596
12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
12:48:01 ens3 398.97 232.69 1587.21 67.00 0.00 0.00 0.00 0.00
12:48:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00
12:49:01 ens3 341.71 357.49 1447.99 654.03 0.00 0.00 0.00 0.00
12:49:01 lo 2.50 2.50 0.23 0.23 0.00 0.00 0.00 0.00
Average: ens3 370.34 295.09 1517.60 360.51 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
---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1459) 01/10/25 _x86_64_ (4 CPU)
12:46:52 LINUX RESTART (4 CPU)
12:47:01 CPU %user %nice %system %iowait %steal %idle
12:48:01 all 21.04 0.00 1.77 4.02 0.07 73.10
12:48:01 0 18.96 0.00 1.75 3.45 0.05 75.78
12:48:01 1 10.26 0.00 1.18 6.66 0.07 81.84
12:48:01 2 14.78 0.00 1.74 4.65 0.07 78.76
12:48:01 3 40.20 0.00 2.40 1.28 0.08 56.04
12:49:01 all 32.38 0.00 1.62 2.00 0.07 63.93
12:49:01 0 21.01 0.00 1.13 2.52 0.05 75.28
12:49:01 1 22.75 0.00 1.52 1.07 0.08 74.57
12:49:01 2 44.97 0.00 1.74 3.55 0.08 49.66
12:49:01 3 40.93 0.00 2.12 0.85 0.08 56.01
Average: all 26.71 0.00 1.70 3.01 0.07 68.52
Average: 0 19.99 0.00 1.44 2.99 0.05 75.53
Average: 1 16.52 0.00 1.35 3.86 0.07 78.20
Average: 2 29.87 0.00 1.74 4.10 0.08 64.21
Average: 3 40.56 0.00 2.26 1.07 0.08 56.02