---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-3682 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 39% /
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 414 1462 0 2067 3268
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:cc:77:cc brd ff:ff:ff:ff:ff:ff
inet 10.32.7.105/23 brd 10.32.7.255 scope global dynamic ens3
valid_lft 86238sec preferred_lft 86238sec
inet6 fe80::f816:3eff:fecc:77cc/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-3682) 03/27/25 _x86_64_ (4 CPU)
19:12:52 LINUX RESTART (4 CPU)
19:13:01 tps rtps wtps bread/s bwrtn/s
19:14:02 145.85 54.72 91.14 3614.40 25105.23
19:15:01 100.15 19.37 80.78 703.61 12585.93
Average: 123.20 37.19 86.00 2171.35 18898.70
19:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
19:14:02 1833680 3401584 2204964 54.60 51320 1671604 569396 11.19 498784 1530956 168120
19:15:01 1491272 3338224 2547372 63.07 62196 1928732 604324 11.88 658516 1691752 109152
Average: 1662476 3369904 2376168 58.84 56758 1800168 586860 11.54 578650 1611354 138636
19:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
19:14:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00
19:14:02 ens3 386.12 260.46 1602.19 72.45 0.00 0.00 0.00 0.00
19:15:01 lo 2.68 2.68 0.25 0.25 0.00 0.00 0.00 0.00
19:15:01 ens3 320.95 343.08 1451.22 579.82 0.00 0.00 0.00 0.00
Average: lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00
Average: ens3 353.81 301.42 1527.35 323.98 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3682) 03/27/25 _x86_64_ (4 CPU)
19:12:52 LINUX RESTART (4 CPU)
19:13:01 CPU %user %nice %system %iowait %steal %idle
19:14:02 all 21.24 0.00 1.99 4.19 0.06 72.52
19:14:02 0 10.87 0.00 1.50 5.00 0.03 82.60
19:14:02 1 40.80 0.00 2.56 1.34 0.07 55.25
19:14:02 2 21.82 0.00 2.11 2.77 0.05 73.25
19:14:02 3 11.49 0.00 1.81 7.66 0.07 78.98
19:15:01 all 33.60 0.00 1.72 1.46 0.07 63.15
19:15:01 0 50.25 0.00 1.53 0.42 0.08 47.72
19:15:01 1 30.85 0.00 1.85 0.76 0.05 66.49
19:15:01 2 32.86 0.00 1.81 2.00 0.08 63.24
19:15:01 3 20.43 0.00 1.65 2.62 0.09 75.22
Average: all 27.37 0.00 1.86 2.83 0.07 67.88
Average: 0 30.37 0.00 1.51 2.73 0.06 65.33
Average: 1 35.86 0.00 2.20 1.05 0.06 60.82
Average: 2 27.30 0.00 1.96 2.39 0.07 68.28
Average: 3 15.92 0.00 1.73 5.16 0.08 77.11