---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-1046 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 430 1444 0 2068 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:a5:69:54 brd ff:ff:ff:ff:ff:ff
inet 10.32.6.102/23 brd 10.32.7.255 scope global dynamic ens3
valid_lft 86228sec preferred_lft 86228sec
inet6 fe80::f816:3eff:fea5:6954/64 scope link
valid_lft forever preferred_lft forever
---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1046) 04/27/25 _x86_64_ (4 CPU)
19:12:54 LINUX RESTART (4 CPU)
19:13:01 tps rtps wtps bread/s bwrtn/s
19:14:01 161.69 61.74 99.95 3964.27 42769.69
19:15:01 99.52 19.11 80.40 692.82 12483.39
Average: 130.60 40.43 90.18 2328.55 27626.54
19:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
19:14:01 1825788 3389388 2212856 54.79 49916 1668984 575932 11.32 509404 1529560 166520
19:15:01 1503224 3349608 2535420 62.78 61808 1928632 601824 11.83 645912 1693320 109404
Average: 1664506 3369498 2374138 58.79 55862 1798808 588878 11.58 577658 1611440 137962
19:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
19:14:01 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00
19:14:01 ens3 360.24 254.67 1568.40 68.21 0.00 0.00 0.00 0.00
19:15:01 lo 2.43 2.43 0.23 0.23 0.00 0.00 0.00 0.00
19:15:01 ens3 368.04 356.84 1465.99 587.27 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
Average: ens3 364.14 305.76 1517.20 327.74 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1046) 04/27/25 _x86_64_ (4 CPU)
19:12:54 LINUX RESTART (4 CPU)
19:13:01 CPU %user %nice %system %iowait %steal %idle
19:14:01 all 20.80 0.00 2.19 4.72 0.06 72.23
19:14:01 0 10.71 0.00 1.04 1.39 0.02 86.85
19:14:01 1 32.19 0.00 2.79 8.77 0.07 56.19
19:14:01 2 26.40 0.00 1.95 1.27 0.07 70.31
19:14:01 3 13.90 0.00 2.98 7.51 0.05 75.56
19:15:01 all 34.34 0.00 1.82 1.21 0.08 62.55
19:15:01 0 44.38 0.00 1.92 0.23 0.10 53.36
19:15:01 1 27.43 0.00 1.49 2.74 0.07 68.27
19:15:01 2 41.78 0.00 2.07 1.29 0.08 54.78
19:15:01 3 23.74 0.00 1.81 0.59 0.05 73.81
Average: all 27.57 0.00 2.00 2.97 0.07 67.39
Average: 0 27.55 0.00 1.48 0.81 0.06 70.10
Average: 1 29.81 0.00 2.14 5.75 0.07 62.24
Average: 2 34.08 0.00 2.01 1.28 0.08 62.55
Average: 3 18.83 0.00 2.39 4.04 0.05 74.69