---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-4526 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 428 1447 0 2067 3254
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:17:81:42 brd ff:ff:ff:ff:ff:ff
inet 10.32.7.185/23 brd 10.32.7.255 scope global dynamic ens3
valid_lft 86227sec preferred_lft 86227sec
inet6 fe80::f816:3eff:fe17:8142/64 scope link
valid_lft forever preferred_lft forever
---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4526) 04/07/25 _x86_64_ (4 CPU)
19:12:51 LINUX RESTART (4 CPU)
19:13:01 tps rtps wtps bread/s bwrtn/s
19:14:02 130.31 54.21 76.10 3579.67 7338.24
19:15:01 101.25 19.44 81.82 704.56 12584.71
Average: 115.90 36.97 78.94 2154.19 9939.44
19:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
19:14:02 1834960 3398260 2203684 54.56 50576 1667808 577628 11.35 500092 1528700 166836
19:15:01 1535280 3382104 2503364 61.99 61656 1929156 567608 11.16 612888 1693808 109664
Average: 1685120 3390182 2353524 58.28 56116 1798482 572618 11.26 556490 1611254 138250
19:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
19:14:02 ens3 394.22 249.58 1563.96 68.08 0.00 0.00 0.00 0.00
19:14:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00
19:15:01 ens3 400.12 393.24 1505.42 602.28 0.00 0.00 0.00 0.00
19:15:01 lo 2.54 2.54 0.24 0.24 0.00 0.00 0.00 0.00
Average: ens3 397.14 320.80 1534.94 332.93 0.00 0.00 0.00 0.00
Average: lo 1.80 1.80 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-4526) 04/07/25 _x86_64_ (4 CPU)
19:12:51 LINUX RESTART (4 CPU)
19:13:01 CPU %user %nice %system %iowait %steal %idle
19:14:02 all 22.30 0.00 1.91 3.39 0.05 72.35
19:14:02 0 16.24 0.00 1.07 2.20 0.05 80.44
19:14:02 1 39.32 0.00 2.92 5.45 0.07 52.25
19:14:02 2 21.71 0.00 2.06 1.88 0.07 74.29
19:14:02 3 11.98 0.00 1.62 4.00 0.03 82.37
19:15:01 all 34.43 0.00 1.87 1.29 0.08 62.33
19:15:01 0 25.33 0.00 1.24 0.19 0.05 73.19
19:15:01 1 40.33 0.00 1.67 2.40 0.09 55.51
19:15:01 2 42.92 0.00 2.92 2.36 0.10 51.70
19:15:01 3 29.17 0.00 1.65 0.26 0.07 68.85
Average: all 28.31 0.00 1.89 2.35 0.07 67.39
Average: 0 20.75 0.00 1.15 1.20 0.05 76.85
Average: 1 39.82 0.00 2.30 3.94 0.08 53.86
Average: 2 32.21 0.00 2.49 2.12 0.08 63.10
Average: 3 20.49 0.00 1.63 2.15 0.05 75.68