---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-81194 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: 2799.998
BogoMIPS: 5599.99
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 8.2G 70G 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 566 13491 0 1982 15168
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:a5:d8:a6 brd ff:ff:ff:ff:ff:ff
inet 10.30.107.188/23 brd 10.30.107.255 scope global dynamic ens3
valid_lft 86282sec preferred_lft 86282sec
inet6 fe80::f816:3eff:fea5:d8a6/64 scope link
valid_lft forever preferred_lft forever
---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-81194) 11/02/24 _x86_64_ (4 CPU)
23:34:25 LINUX RESTART (4 CPU)
23:35:03 tps rtps wtps bread/s bwrtn/s
23:36:01 169.52 42.94 126.58 2743.53 37153.18
Average: 169.52 42.94 126.58 2743.53 37153.18
23:35:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
23:36:01 13842088 15557504 2582880 15.73 69276 1842540 799112 4.57 719684 1641748 107820
Average: 13842088 15557504 2582880 15.73 69276 1842540 799112 4.57 719684 1641748 107820
23:35:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
23:36:01 ens3 96.66 69.51 1023.09 24.21 0.00 0.00 0.00 0.00
23:36:01 lo 1.03 1.03 0.11 0.11 0.00 0.00 0.00 0.00
Average: ens3 96.66 69.51 1023.09 24.21 0.00 0.00 0.00 0.00
Average: lo 1.03 1.03 0.11 0.11 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-81194) 11/02/24 _x86_64_ (4 CPU)
23:34:25 LINUX RESTART (4 CPU)
23:35:03 CPU %user %nice %system %iowait %steal %idle
23:36:01 all 22.10 0.00 1.74 4.22 0.06 71.88
23:36:01 0 31.60 0.00 2.68 2.30 0.09 63.34
23:36:01 1 8.00 0.00 0.91 11.87 0.05 79.17
23:36:01 2 14.07 0.00 1.33 1.09 0.03 83.48
23:36:01 3 34.90 0.00 2.02 1.57 0.05 61.45
Average: all 22.10 0.00 1.74 4.22 0.06 71.88
Average: 0 31.60 0.00 2.68 2.30 0.09 63.34
Average: 1 8.00 0.00 0.91 11.87 0.05 79.17
Average: 2 14.07 0.00 1.33 1.09 0.03 83.48
Average: 3 34.90 0.00 2.02 1.57 0.05 61.45