---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-13363 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 599 13044 0 2396 15125
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:fc:24:8f brd ff:ff:ff:ff:ff:ff
inet 10.30.106.58/23 brd 10.30.107.255 scope global dynamic ens3
valid_lft 86211sec preferred_lft 86211sec
inet6 fe80::f816:3eff:fefc:248f/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-13363) 04/05/25 _x86_64_ (4 CPU)
12:44:22 LINUX RESTART (4 CPU)
12:45:01 tps rtps wtps bread/s bwrtn/s
12:46:01 183.22 40.04 143.18 2359.21 46234.16
12:47:01 48.59 7.17 41.43 408.33 10782.20
Average: 115.91 23.60 92.30 1383.77 28508.18
12:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
12:46:01 12910180 14707708 3514788 21.40 73248 1915944 1411936 8.08 1571668 1708332 103744
12:47:01 13391664 15513504 3033304 18.47 76020 2231104 833836 4.77 854180 1934400 101076
Average: 13150922 15110606 3274046 19.93 74634 2073524 1122886 6.43 1212924 1821366 102410
12:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
12:46:01 ens3 473.15 309.18 2391.81 77.23 0.00 0.00 0.00 0.00
12:46:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00
12:47:01 ens3 1280.00 739.03 3237.95 210.21 0.00 0.00 0.00 0.00
12:47:01 lo 3.47 3.47 1.89 1.89 0.00 0.00 0.00 0.00
Average: ens3 876.58 524.10 2814.88 143.72 0.00 0.00 0.00 0.00
Average: lo 2.10 2.10 0.98 0.98 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13363) 04/05/25 _x86_64_ (4 CPU)
12:44:22 LINUX RESTART (4 CPU)
12:45:01 CPU %user %nice %system %iowait %steal %idle
12:46:01 all 33.60 0.00 1.98 4.95 0.07 59.40
12:46:01 0 41.69 0.00 2.47 4.51 0.10 51.22
12:46:01 1 25.43 0.00 1.67 12.26 0.07 60.57
12:46:01 2 41.94 0.00 2.59 2.44 0.08 52.95
12:46:01 3 25.31 0.00 1.20 0.58 0.05 72.86
12:47:01 all 55.74 0.00 2.35 0.31 0.10 41.51
12:47:01 0 49.05 0.00 2.21 0.03 0.08 48.62
12:47:01 1 56.70 0.00 2.03 0.32 0.08 40.87
12:47:01 2 57.79 0.00 2.31 0.69 0.10 39.12
12:47:01 3 59.41 0.00 2.83 0.18 0.12 37.46
Average: all 44.66 0.00 2.16 2.63 0.08 50.47
Average: 0 45.37 0.00 2.34 2.28 0.09 49.92
Average: 1 41.03 0.00 1.85 6.30 0.08 50.74
Average: 2 49.86 0.00 2.45 1.56 0.09 46.04
Average: 3 42.35 0.00 2.01 0.38 0.08 55.17