---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-97044 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 617 13040 0 2382 15108
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:be:74:46 brd ff:ff:ff:ff:ff:ff
inet 10.30.107.55/23 brd 10.30.107.255 scope global dynamic ens3
valid_lft 86208sec preferred_lft 86208sec
inet6 fe80::f816:3eff:febe:7446/64 scope link
valid_lft forever preferred_lft forever
---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-97044) 01/12/25 _x86_64_ (4 CPU)
12:44:25 LINUX RESTART (4 CPU)
12:45:01 tps rtps wtps bread/s bwrtn/s
12:46:01 171.65 40.09 131.56 2327.35 18540.38
12:47:01 50.61 7.05 43.56 438.46 16520.98
Average: 111.13 23.57 87.56 1382.90 17530.68
12:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
12:46:01 13041968 14830884 3383000 20.60 71988 1909136 1545020 8.84 1442784 1707152 91516
12:47:01 13396996 15505584 3027972 18.44 74956 2219432 831352 4.76 858860 1925456 42952
Average: 13219482 15168234 3205486 19.52 73472 2064284 1188186 6.80 1150822 1816304 67234
12:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
12:46:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00
12:46:01 ens3 320.03 233.98 2397.48 53.44 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
12:47:01 ens3 560.69 419.31 2969.31 128.20 0.00 0.00 0.00 0.00
Average: lo 2.29 2.29 1.00 1.00 0.00 0.00 0.00 0.00
Average: ens3 440.36 326.65 2683.39 90.82 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-97044) 01/12/25 _x86_64_ (4 CPU)
12:44:25 LINUX RESTART (4 CPU)
12:45:01 CPU %user %nice %system %iowait %steal %idle
12:46:01 all 31.51 0.00 1.74 2.70 0.08 63.98
12:46:01 0 27.20 0.00 1.12 0.70 0.07 70.91
12:46:01 1 24.75 0.00 1.34 1.10 0.08 72.72
12:46:01 2 24.72 0.00 1.77 1.05 0.05 72.41
12:46:01 3 49.39 0.00 2.71 7.94 0.10 39.86
12:47:01 all 53.66 0.00 2.12 0.64 0.09 43.48
12:47:01 0 58.46 0.00 1.64 0.13 0.08 39.68
12:47:01 1 54.90 0.00 2.50 1.07 0.08 41.43
12:47:01 2 55.43 0.00 2.33 0.57 0.08 41.59
12:47:01 3 45.85 0.00 2.01 0.78 0.08 51.29
Average: all 42.57 0.00 1.93 1.67 0.08 53.75
Average: 0 42.81 0.00 1.38 0.42 0.08 55.32
Average: 1 39.80 0.00 1.92 1.09 0.08 57.11
Average: 2 40.06 0.00 2.05 0.81 0.07 57.01
Average: 3 47.62 0.00 2.36 4.37 0.09 45.56