---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-470 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 415 1397 0 2130 3266
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:31:41:9f brd ff:ff:ff:ff:ff:ff
inet 10.32.7.183/23 brd 10.32.7.255 scope global dynamic ens3
valid_lft 86223sec preferred_lft 86223sec
inet6 fe80::f816:3eff:fe31:419f/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-470) 05/07/25 _x86_64_ (4 CPU)
14:54:53 LINUX RESTART (4 CPU)
14:55:01 tps rtps wtps bread/s bwrtn/s
14:56:01 154.09 54.52 99.57 3589.27 42812.48
14:57:01 118.53 38.83 79.70 2172.97 12426.33
Average: 136.31 46.68 89.64 2881.12 27619.41
14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
14:56:01 1816780 3387752 2221872 55.02 50376 1675600 588612 11.57 512056 1534920 167576
14:57:01 1466188 3373908 2572464 63.70 62264 1989312 587640 11.55 656488 1719300 130664
Average: 1641484 3380830 2397168 59.36 56320 1832456 588126 11.56 584272 1627110 149120
14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
14:56:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00
14:56:01 ens3 370.50 256.77 1640.40 69.67 0.00 0.00 0.00 0.00
14:57:01 lo 2.50 2.50 0.23 0.23 0.00 0.00 0.00 0.00
14:57:01 ens3 351.42 359.31 1457.96 656.42 0.00 0.00 0.00 0.00
Average: lo 1.78 1.78 0.17 0.17 0.00 0.00 0.00 0.00
Average: ens3 360.96 308.04 1549.18 363.05 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-470) 05/07/25 _x86_64_ (4 CPU)
14:54:53 LINUX RESTART (4 CPU)
14:55:01 CPU %user %nice %system %iowait %steal %idle
14:56:01 all 21.04 0.00 1.83 4.64 0.06 72.43
14:56:01 0 24.02 0.00 1.98 2.58 0.05 71.38
14:56:01 1 10.28 0.00 1.13 4.25 0.05 84.29
14:56:01 2 18.38 0.00 1.77 4.13 0.07 75.64
14:56:01 3 31.43 0.00 2.44 7.57 0.07 58.50
14:57:01 all 31.87 0.00 1.75 2.01 0.07 64.31
14:57:01 0 22.80 0.00 1.38 0.68 0.07 75.07
14:57:01 1 43.21 0.00 1.92 0.42 0.10 54.35
14:57:01 2 36.03 0.00 2.21 4.53 0.08 57.14
14:57:01 3 25.44 0.00 1.47 2.39 0.07 70.63
Average: all 26.46 0.00 1.79 3.32 0.06 68.36
Average: 0 23.41 0.00 1.68 1.63 0.06 73.23
Average: 1 26.80 0.00 1.52 2.33 0.08 69.27
Average: 2 27.21 0.00 1.99 4.33 0.08 66.39
Average: 3 28.44 0.00 1.96 4.98 0.07 64.56