---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-3268 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 437 1381 0 2124 3245
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:9e:5e:97 brd ff:ff:ff:ff:ff:ff
inet 10.32.7.190/23 brd 10.32.7.255 scope global dynamic ens3
valid_lft 86237sec preferred_lft 86237sec
inet6 fe80::f816:3eff:fe9e:5e97/64 scope link
valid_lft forever preferred_lft forever
---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3268) 03/22/25 _x86_64_ (4 CPU)
12:46:50 LINUX RESTART (4 CPU)
12:47:01 tps rtps wtps bread/s bwrtn/s
12:48:01 140.51 54.21 86.30 3572.74 7832.56
12:49:01 116.15 39.78 76.37 2191.50 12126.65
Average: 128.33 46.99 81.34 2882.12 9979.60
12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
12:48:01 1805772 3374880 2232880 55.29 51436 1672516 602172 11.84 526492 1532452 152808
12:49:01 1400500 3306152 2638152 65.32 62360 1986808 642548 12.63 725004 1717148 121824
Average: 1603136 3340516 2435516 60.31 56898 1829662 622360 12.23 625748 1624800 137316
12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
12:48:01 ens3 406.68 268.61 1612.93 70.20 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 369.01 372.27 1452.80 657.20 0.00 0.00 0.00 0.00
12:49:01 lo 2.63 2.63 0.25 0.25 0.00 0.00 0.00 0.00
Average: ens3 387.84 320.44 1532.87 363.70 0.00 0.00 0.00 0.00
Average: lo 1.85 1.85 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-3268) 03/22/25 _x86_64_ (4 CPU)
12:46:50 LINUX RESTART (4 CPU)
12:47:01 CPU %user %nice %system %iowait %steal %idle
12:48:01 all 21.33 0.00 1.64 3.84 0.06 73.13
12:48:01 0 49.93 0.00 2.82 3.09 0.08 44.07
12:48:01 1 6.38 0.00 1.11 7.02 0.05 85.44
12:48:01 2 18.78 0.00 1.37 2.04 0.07 77.75
12:48:01 3 10.10 0.00 1.29 3.23 0.07 85.32
12:49:01 all 32.25 0.00 1.71 1.69 0.07 64.28
12:49:01 0 38.53 0.00 1.58 2.07 0.07 57.75
12:49:01 1 24.40 0.00 1.74 0.38 0.07 73.42
12:49:01 2 23.70 0.00 1.62 0.75 0.08 73.85
12:49:01 3 42.37 0.00 1.89 3.56 0.07 52.12
Average: all 26.80 0.00 1.67 2.76 0.07 68.70
Average: 0 44.23 0.00 2.20 2.58 0.08 50.92
Average: 1 15.42 0.00 1.42 3.69 0.06 79.41
Average: 2 21.24 0.00 1.49 1.39 0.08 75.79
Average: 3 26.24 0.00 1.59 3.39 0.07 68.71