---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-93755 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 624 13032 0 2382 15101
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:c5:09:a5 brd ff:ff:ff:ff:ff:ff
inet 10.30.107.177/23 brd 10.30.107.255 scope global dynamic ens3
valid_lft 86199sec preferred_lft 86199sec
inet6 fe80::f816:3eff:fec5:9a5/64 scope link
valid_lft forever preferred_lft forever
---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-93755) 12/28/24 _x86_64_ (4 CPU)
12:44:24 LINUX RESTART (4 CPU)
12:45:02 tps rtps wtps bread/s bwrtn/s
12:46:01 179.05 39.08 139.98 2280.70 33437.04
12:47:01 57.11 6.60 50.51 457.52 27388.90
Average: 117.57 22.70 94.87 1361.45 30387.57
12:45:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
12:46:01 13211544 14987760 3213424 19.56 71684 1897284 1495368 8.56 1263456 1719884 88904
12:47:01 12565524 14663096 3859444 23.50 74780 2208884 1617460 9.26 1693632 1922812 150916
Average: 12888534 14825428 3536434 21.53 73232 2053084 1556414 8.91 1478544 1821348 119910
12:45:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
12:46:01 ens3 227.35 176.38 2267.73 40.85 0.00 0.00 0.00 0.00
12:46:01 lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00
12:47:01 ens3 935.44 700.35 3026.63 205.53 0.00 0.00 0.00 0.00
12:47:01 lo 3.58 3.58 1.88 1.88 0.00 0.00 0.00 0.00
Average: ens3 584.37 440.56 2650.37 123.88 0.00 0.00 0.00 0.00
Average: lo 2.24 2.24 1.00 1.00 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-93755) 12/28/24 _x86_64_ (4 CPU)
12:44:24 LINUX RESTART (4 CPU)
12:45:02 CPU %user %nice %system %iowait %steal %idle
12:46:01 all 28.31 0.00 1.86 4.55 0.07 65.21
12:46:01 0 18.47 0.00 1.19 2.01 0.03 78.29
12:46:01 1 30.58 0.00 1.99 8.53 0.07 58.84
12:46:01 2 39.95 0.00 2.44 6.21 0.10 51.30
12:46:01 3 24.27 0.00 1.78 1.44 0.07 72.45
12:47:01 all 60.70 0.00 2.50 1.43 0.10 35.26
12:47:01 0 61.69 0.00 2.55 2.88 0.12 32.76
12:47:01 1 63.54 0.00 3.24 0.72 0.10 32.40
12:47:01 2 64.61 0.00 2.03 0.40 0.10 32.85
12:47:01 3 52.97 0.00 2.20 1.71 0.12 43.01
Average: all 44.63 0.00 2.18 2.98 0.09 50.11
Average: 0 40.25 0.00 1.88 2.45 0.08 55.35
Average: 1 47.18 0.00 2.62 4.60 0.08 45.52
Average: 2 52.37 0.00 2.24 3.29 0.10 42.00
Average: 3 38.76 0.00 1.99 1.57 0.09 57.59