---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-9151 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 604 13045 0 2390 15120
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:0c:12:8f brd ff:ff:ff:ff:ff:ff
inet 10.30.106.32/23 brd 10.30.107.255 scope global dynamic ens3
valid_lft 86219sec preferred_lft 86219sec
inet6 fe80::f816:3eff:fe0c:128f/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-9151) 03/18/25 _x86_64_ (4 CPU)
12:44:19 LINUX RESTART (4 CPU)
12:45:01 tps rtps wtps bread/s bwrtn/s
12:46:01 193.24 43.42 149.82 2528.93 29629.15
12:47:01 28.48 5.08 23.40 356.87 11103.75
Average: 110.17 24.09 86.08 1433.78 20288.62
12:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
12:46:01 12788476 14588688 3636484 22.14 73404 1918012 1657108 9.48 1704232 1697108 25036
12:47:01 13371544 15494392 3053416 18.59 77060 2231716 835284 4.78 877236 1933408 29892
Average: 13080010 15041540 3344950 20.37 75232 2074864 1246196 7.13 1290734 1815258 27464
12:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
12:46:01 ens3 365.26 260.21 1814.23 69.10 0.00 0.00 0.00 0.00
12:46:01 lo 1.22 1.22 0.17 0.17 0.00 0.00 0.00 0.00
12:47:01 ens3 1080.60 652.87 3159.86 170.67 0.00 0.00 0.00 0.00
12:47:01 lo 3.35 3.35 1.82 1.82 0.00 0.00 0.00 0.00
Average: ens3 725.94 458.19 2492.70 120.31 0.00 0.00 0.00 0.00
Average: lo 2.29 2.29 1.01 1.01 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9151) 03/18/25 _x86_64_ (4 CPU)
12:44:19 LINUX RESTART (4 CPU)
12:45:01 CPU %user %nice %system %iowait %steal %idle
12:46:01 all 41.37 0.00 2.09 1.56 0.08 54.89
12:46:01 0 30.72 0.00 1.36 2.38 0.07 65.47
12:46:01 1 49.96 0.00 2.73 1.17 0.07 46.07
12:46:01 2 51.23 0.00 2.58 2.23 0.12 43.84
12:46:01 3 33.55 0.00 1.72 0.46 0.07 64.20
12:47:01 all 45.55 0.00 2.07 0.30 0.09 51.99
12:47:01 0 39.71 0.00 1.90 0.20 0.10 58.09
12:47:01 1 50.06 0.00 2.44 0.38 0.10 47.02
12:47:01 2 51.75 0.00 2.13 0.52 0.08 45.52
12:47:01 3 40.69 0.00 1.84 0.07 0.08 57.32
Average: all 43.48 0.00 2.08 0.92 0.09 53.43
Average: 0 35.26 0.00 1.63 1.28 0.08 61.75
Average: 1 50.01 0.00 2.58 0.77 0.08 46.55
Average: 2 51.49 0.00 2.35 1.37 0.10 44.69
Average: 3 37.16 0.00 1.78 0.26 0.08 60.73