---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-44051 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 615 13379 0 2044 15112
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:bd:55:d8 brd ff:ff:ff:ff:ff:ff
inet 10.30.106.78/23 brd 10.30.107.255 scope global dynamic ens3
valid_lft 86222sec preferred_lft 86222sec
inet6 fe80::f816:3eff:febd:55d8/64 scope link
valid_lft forever preferred_lft forever
---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-44051) 10/01/24 _x86_64_ (4 CPU)
03:22:58 LINUX RESTART (4 CPU)
03:23:01 tps rtps wtps bread/s bwrtn/s
03:24:01 250.26 70.47 179.79 4670.02 52989.97
03:25:01 89.42 14.21 75.20 315.81 19750.31
Average: 169.84 42.34 127.50 2492.92 36370.14
03:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
03:24:01 14052604 15531976 2372356 14.44 50416 1637764 832448 4.76 713828 1462640 108372
03:25:01 13729384 15451296 2695576 16.41 72752 1840700 1123300 6.43 814332 1649684 156716
Average: 13890994 15491636 2533966 15.43 61584 1739232 977874 5.60 764080 1556162 132544
03:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
03:24:01 ens3 385.50 247.61 1472.96 72.33 0.00 0.00 0.00 0.00
03:24:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00
03:25:01 ens3 81.90 58.79 446.98 25.48 0.00 0.00 0.00 0.00
03:25:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00
Average: ens3 233.70 153.20 959.97 48.91 0.00 0.00 0.00 0.00
Average: lo 1.37 1.37 0.14 0.14 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-44051) 10/01/24 _x86_64_ (4 CPU)
03:22:58 LINUX RESTART (4 CPU)
03:23:01 CPU %user %nice %system %iowait %steal %idle
03:24:01 all 16.88 0.00 2.49 12.11 0.06 68.46
03:24:01 0 11.51 0.00 3.00 20.66 0.05 64.77
03:24:01 1 22.11 0.00 2.26 5.28 0.08 70.26
03:24:01 2 20.67 0.00 2.28 6.27 0.07 70.71
03:24:01 3 13.24 0.00 2.38 16.23 0.05 68.10
03:25:01 all 20.10 0.00 1.47 8.02 0.05 70.36
03:25:01 0 10.66 0.00 1.54 15.56 0.07 72.17
03:25:01 1 17.81 0.00 1.42 9.74 0.05 70.97
03:25:01 2 24.41 0.00 1.69 0.58 0.03 73.29
03:25:01 3 27.50 0.00 1.25 6.20 0.07 64.97
Average: all 18.50 0.00 1.98 10.06 0.06 69.41
Average: 0 11.08 0.00 2.27 18.11 0.06 68.47
Average: 1 19.96 0.00 1.84 7.52 0.07 70.62
Average: 2 22.54 0.00 1.98 3.42 0.05 72.00
Average: 3 20.39 0.00 1.82 11.21 0.06 66.53