---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-3511 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 424 1397 0 2121 3257
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:ab:fb:86 brd ff:ff:ff:ff:ff:ff
inet 10.32.6.139/23 brd 10.32.7.255 scope global dynamic ens3
valid_lft 86239sec preferred_lft 86239sec
inet6 fe80::f816:3eff:feab:fb86/64 scope link
valid_lft forever preferred_lft forever
---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3511) 03/25/25 _x86_64_ (4 CPU)
14:54:48 LINUX RESTART (4 CPU)
14:55:01 tps rtps wtps bread/s bwrtn/s
14:56:02 119.26 29.91 89.35 1013.96 7543.14
14:57:01 113.86 40.65 73.21 2260.50 11815.76
Average: 116.59 35.24 81.35 1631.99 9661.50
14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
14:56:02 1777560 3354936 2261084 55.99 52440 1678780 612944 12.05 551764 1532508 164828
14:57:01 1465732 3369104 2572912 63.71 62316 1984400 578528 11.37 659812 1714040 121700
Average: 1621646 3362020 2416998 59.85 57378 1831590 595736 11.71 605788 1623274 143264
14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
14:56:02 ens3 376.22 245.29 1586.95 68.82 0.00 0.00 0.00 0.00
14:56:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00
14:57:01 ens3 406.96 394.98 1482.65 681.27 0.00 0.00 0.00 0.00
14:57:01 lo 2.61 2.61 0.24 0.24 0.00 0.00 0.00 0.00
Average: ens3 391.46 319.51 1535.24 372.47 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-3511) 03/25/25 _x86_64_ (4 CPU)
14:54:48 LINUX RESTART (4 CPU)
14:55:01 CPU %user %nice %system %iowait %steal %idle
14:56:02 all 21.65 0.00 1.60 3.29 0.06 73.40
14:56:02 0 9.18 0.00 0.70 0.60 0.03 89.48
14:56:02 1 24.06 0.00 2.43 11.48 0.08 61.94
14:56:02 2 27.09 0.00 1.74 0.63 0.07 70.48
14:56:02 3 26.34 0.00 1.51 0.50 0.05 71.61
14:57:01 all 32.12 0.00 1.70 2.10 0.07 64.01
14:57:01 0 28.32 0.00 2.03 1.37 0.07 68.20
14:57:01 1 20.28 0.00 1.34 2.75 0.05 75.58
14:57:01 2 35.92 0.00 1.70 3.52 0.08 58.78
14:57:01 3 43.98 0.00 1.73 0.73 0.08 53.47
Average: all 26.84 0.00 1.65 2.70 0.07 68.74
Average: 0 18.67 0.00 1.36 0.98 0.05 78.93
Average: 1 22.18 0.00 1.89 7.14 0.07 68.72
Average: 2 31.46 0.00 1.72 2.06 0.08 64.68
Average: 3 35.10 0.00 1.62 0.62 0.07 62.60