---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-11842 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 1078 12675 0 2286 14648
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:70:e6:7e brd ff:ff:ff:ff:ff:ff
inet 10.30.106.227/23 brd 10.30.107.255 scope global dynamic ens3
valid_lft 86208sec preferred_lft 86208sec
inet6 fe80::f816:3eff:fe70:e67e/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-11842) 03/29/25 _x86_64_ (4 CPU)
13:05:38 LINUX RESTART (4 CPU)
13:06:01 tps rtps wtps bread/s bwrtn/s
13:07:02 161.47 34.24 127.23 1795.17 39215.06
13:08:01 113.15 17.79 95.36 993.83 41114.88
Average: 137.51 26.09 111.43 1397.83 40157.07
13:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
13:07:02 13741728 15454916 2683240 16.34 68892 1839748 879952 5.04 775364 1683772 129580
13:08:01 13067076 15179228 3357892 20.44 75944 2221732 1036220 5.93 1233852 1882264 117396
Average: 13404402 15317072 3020566 18.39 72418 2030740 958086 5.48 1004608 1783018 123488
13:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
13:07:02 ens3 207.93 135.81 1726.16 24.30 0.00 0.00 0.00 0.00
13:07:02 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00
13:08:01 ens3 716.57 560.73 2377.14 184.26 0.00 0.00 0.00 0.00
13:08:01 lo 3.37 3.37 1.88 1.88 0.00 0.00 0.00 0.00
Average: ens3 460.14 346.50 2048.94 103.62 0.00 0.00 0.00 0.00
Average: lo 2.41 2.41 1.02 1.02 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11842) 03/29/25 _x86_64_ (4 CPU)
13:05:38 LINUX RESTART (4 CPU)
13:06:01 CPU %user %nice %system %iowait %steal %idle
13:07:02 all 21.83 0.00 1.43 7.11 0.05 69.57
13:07:02 0 15.45 0.00 1.50 7.95 0.07 75.03
13:07:02 1 33.43 0.00 1.92 2.76 0.07 61.83
13:07:02 2 27.37 0.00 1.64 2.79 0.07 68.14
13:07:02 3 11.11 0.00 0.65 14.95 0.03 73.26
13:08:01 all 61.74 0.00 2.49 1.52 0.09 34.15
13:08:01 0 69.48 0.00 2.83 0.17 0.09 27.44
13:08:01 1 61.58 0.00 2.27 1.94 0.09 34.12
13:08:01 2 53.62 0.00 2.04 2.02 0.08 42.24
13:08:01 3 62.32 0.00 2.86 1.93 0.10 32.79
Average: all 41.59 0.00 1.96 4.34 0.07 52.04
Average: 0 42.21 0.00 2.16 4.10 0.08 51.46
Average: 1 47.37 0.00 2.09 2.35 0.08 48.11
Average: 2 40.38 0.00 1.84 2.41 0.08 55.30
Average: 3 36.43 0.00 1.74 8.51 0.07 53.25