---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-8780 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 8.5G 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 598 13047 0 2393 15126
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:5b:85:bf brd ff:ff:ff:ff:ff:ff
inet 10.30.107.202/23 brd 10.30.107.255 scope global dynamic ens3
valid_lft 86211sec preferred_lft 86211sec
inet6 fe80::f816:3eff:fe5b:85bf/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-8780) 03/16/25 _x86_64_ (4 CPU)
12:44:19 LINUX RESTART (4 CPU)
12:45:02 tps rtps wtps bread/s bwrtn/s
12:46:01 202.58 42.61 159.97 2491.53 42144.95
12:47:01 26.96 6.37 20.60 340.21 11008.57
Average: 114.02 24.33 89.69 1406.74 26444.63
12:45:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
12:46:01 12778524 14581112 3646444 22.20 73616 1920512 1722324 9.86 1702172 1711296 25428
12:47:01 13379380 15499724 3045588 18.54 76200 2229652 830516 4.75 869188 1933756 13504
Average: 13078952 15040418 3346016 20.37 74908 2075082 1276420 7.30 1285680 1822526 19466
12:45:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
12:46:01 ens3 476.07 308.71 1854.01 98.11 0.00 0.00 0.00 0.00
12:46:01 lo 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00
12:47:01 ens3 914.00 555.87 3120.28 143.75 0.00 0.00 0.00 0.00
12:47:01 lo 3.72 3.72 1.90 1.90 0.00 0.00 0.00 0.00
Average: ens3 696.89 433.34 2492.52 121.12 0.00 0.00 0.00 0.00
Average: lo 2.24 2.24 1.00 1.00 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8780) 03/16/25 _x86_64_ (4 CPU)
12:44:19 LINUX RESTART (4 CPU)
12:45:02 CPU %user %nice %system %iowait %steal %idle
12:46:01 all 39.78 0.00 2.11 2.28 0.08 55.76
12:46:01 0 57.13 0.00 3.16 1.02 0.08 38.60
12:46:01 1 37.10 0.00 1.87 3.61 0.09 57.33
12:46:01 2 32.79 0.00 1.70 1.68 0.07 63.75
12:46:01 3 32.06 0.00 1.69 2.78 0.10 63.38
12:47:01 all 48.32 0.00 2.03 0.23 0.09 49.34
12:47:01 0 46.34 0.00 1.87 0.02 0.08 51.69
12:47:01 1 38.54 0.00 1.95 0.18 0.08 59.24
12:47:01 2 51.70 0.00 2.36 0.44 0.10 45.41
12:47:01 3 56.73 0.00 1.94 0.27 0.08 40.99
Average: all 44.09 0.00 2.07 1.24 0.08 52.52
Average: 0 51.69 0.00 2.51 0.51 0.08 45.20
Average: 1 37.83 0.00 1.91 1.88 0.08 58.29
Average: 2 42.33 0.00 2.03 1.05 0.08 54.50
Average: 3 44.51 0.00 1.81 1.51 0.09 52.07