---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-6527 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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 7.9G 0 7.9G 0% /dev
tmpfs 1.6G 672K 1.6G 1% /run
/dev/vda1 78G 8.4G 69G 11% /
tmpfs 7.9G 0 7.9G 0% /dev/shm
tmpfs 5.0M 0 5.0M 0% /run/lock
tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup
/dev/vda15 105M 4.4M 100M 5% /boot/efi
tmpfs 1.6G 0 1.6G 0% /run/user/1001
---> free -m:
total used free shared buff/cache available
Mem: 16040 1578 12175 0 2285 14147
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 1458 qdisc mq state UP group default qlen 1000
link/ether fa:16:3e:a3:78:9b brd ff:ff:ff:ff:ff:ff
inet 10.30.107.71/23 brd 10.30.107.255 scope global dynamic ens3
valid_lft 86214sec preferred_lft 86214sec
inet6 fe80::f816:3eff:fea3:789b/64 scope link
valid_lft forever preferred_lft forever
---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6527) 03/08/25 _x86_64_ (4 CPU)
13:06:10 LINUX RESTART (4 CPU)
13:07:02 tps rtps wtps bread/s bwrtn/s
13:08:01 193.63 43.79 149.84 2566.34 48361.02
13:09:01 36.45 3.60 32.85 160.53 16821.87
Average: 114.39 23.53 90.86 1353.43 32460.26
13:07:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
13:08:01 12625044 14477832 3799924 23.14 74484 1968148 1901376 10.88 1820536 1740952 15784
13:09:01 12537628 14555100 3887340 23.67 77544 2127192 1730864 9.91 1857668 1786492 17188
Average: 12581336 14516466 3843632 23.40 76014 2047670 1816120 10.39 1839102 1763722 16486
13:07:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
13:08:01 lo 1.91 1.91 0.23 0.23 0.00 0.00 0.00 0.00
13:08:01 ens3 642.03 416.37 2582.93 126.82 0.00 0.00 0.00 0.00
13:09:01 lo 2.38 2.38 1.74 1.74 0.00 0.00 0.00 0.00
13:09:01 ens3 541.28 328.70 866.16 219.84 0.00 0.00 0.00 0.00
Average: lo 2.15 2.15 0.99 0.99 0.00 0.00 0.00 0.00
Average: ens3 591.24 372.17 1717.41 173.71 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6527) 03/08/25 _x86_64_ (4 CPU)
13:06:10 LINUX RESTART (4 CPU)
13:07:02 CPU %user %nice %system %iowait %steal %idle
13:08:01 all 45.99 0.00 2.37 3.15 0.09 48.40
13:08:01 0 36.64 0.00 2.23 5.50 0.09 55.54
13:08:01 1 56.55 0.00 2.10 1.33 0.09 39.94
13:08:01 2 42.69 0.00 2.21 2.87 0.09 52.13
13:08:01 3 48.08 0.00 2.94 2.91 0.09 45.99
13:09:01 all 38.50 0.00 1.45 0.48 0.08 59.49
13:09:01 0 40.06 0.00 1.82 0.58 0.08 57.46
13:09:01 1 24.77 0.00 0.77 0.35 0.08 74.02
13:09:01 2 38.22 0.00 1.89 0.70 0.07 59.12
13:09:01 3 50.92 0.00 1.33 0.27 0.08 47.40
Average: all 42.21 0.00 1.91 1.80 0.08 54.00
Average: 0 38.37 0.00 2.02 3.02 0.08 56.51
Average: 1 40.51 0.00 1.43 0.83 0.08 57.15
Average: 2 40.44 0.00 2.05 1.78 0.08 55.65
Average: 3 49.51 0.00 2.13 1.57 0.08 46.70