---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-86 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: 2799.998
BogoMIPS: 5599.99
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 401 1476 0 2066 3282
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:ca:17:81 brd ff:ff:ff:ff:ff:ff
inet 10.32.7.214/23 brd 10.32.7.255 scope global dynamic ens3
valid_lft 86231sec preferred_lft 86231sec
inet6 fe80::f816:3eff:feca:1781/64 scope link
valid_lft forever preferred_lft forever
---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-86) 04/30/25 _x86_64_ (4 CPU)
19:12:55 LINUX RESTART (4 CPU)
19:13:01 tps rtps wtps bread/s bwrtn/s
19:14:01 166.54 65.58 100.97 4281.91 42260.33
19:15:01 102.53 19.15 83.39 693.08 12961.71
Average: 134.54 42.36 92.18 2487.64 27612.24
19:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
19:14:01 1865760 3417624 2172892 53.80 49672 1657548 551184 10.83 485612 1517364 169180
19:15:01 1543544 3389676 2495108 61.78 61844 1928456 569488 11.19 608920 1692604 109448
Average: 1704652 3403650 2334000 57.79 55758 1793002 560336 11.01 547266 1604984 139314
19:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
19:14:01 ens3 398.43 244.20 1481.74 68.63 0.00 0.00 0.00 0.00
19:14:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00
19:15:01 ens3 399.37 389.79 1560.08 581.46 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
Average: ens3 398.90 316.99 1520.90 325.02 0.00 0.00 0.00 0.00
Average: lo 1.92 1.92 0.18 0.18 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-86) 04/30/25 _x86_64_ (4 CPU)
19:12:55 LINUX RESTART (4 CPU)
19:13:01 CPU %user %nice %system %iowait %steal %idle
19:14:01 all 20.27 0.00 2.35 5.05 0.05 72.28
19:14:01 0 15.34 0.00 2.76 2.15 0.03 79.72
19:14:01 1 10.11 0.00 1.80 8.46 0.03 79.60
19:14:01 2 37.17 0.00 2.36 1.72 0.10 58.65
19:14:01 3 18.44 0.00 2.49 7.84 0.05 71.18
19:15:01 all 33.27 0.00 1.69 1.48 0.08 63.47
19:15:01 0 21.03 0.00 1.36 0.44 0.07 77.11
19:15:01 1 38.37 0.00 1.80 2.99 0.10 56.74
19:15:01 2 46.33 0.00 1.87 0.50 0.10 51.20
19:15:01 3 27.28 0.00 1.74 1.98 0.08 68.91
Average: all 26.77 0.00 2.02 3.26 0.07 67.88
Average: 0 18.18 0.00 2.06 1.29 0.05 78.41
Average: 1 24.25 0.00 1.80 5.72 0.07 68.16
Average: 2 41.75 0.00 2.12 1.11 0.10 54.92
Average: 3 22.86 0.00 2.12 4.91 0.07 70.05