---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-12485 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 638 13008 0 2392 15086
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:75:bc:4e brd ff:ff:ff:ff:ff:ff
inet 10.30.107.254/23 brd 10.30.107.255 scope global dynamic ens3
valid_lft 86201sec preferred_lft 86201sec
inet6 fe80::f816:3eff:fe75:bc4e/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-12485) 04/01/25 _x86_64_ (4 CPU)
12:44:17 LINUX RESTART (4 CPU)
12:45:02 tps rtps wtps bread/s bwrtn/s
12:46:01 189.39 41.24 148.15 2460.32 49306.95
12:47:01 42.13 6.05 36.08 327.41 16648.16
Average: 115.15 23.50 91.65 1385.00 32841.74
12:45:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
12:46:01 12989192 14787532 3435776 20.92 73364 1916552 1303420 7.46 1494872 1708136 65540
12:47:01 12488168 14593684 3936800 23.97 75636 2215548 1613960 9.24 1765188 1926460 45020
Average: 12738680 14690608 3686288 22.44 74500 2066050 1458690 8.35 1630030 1817298 55280
12:45:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
12:46:01 lo 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00
12:46:01 ens3 536.63 354.93 1927.31 100.98 0.00 0.00 0.00 0.00
12:47:01 lo 3.45 3.45 1.88 1.88 0.00 0.00 0.00 0.00
12:47:01 ens3 1157.21 701.48 3020.43 194.76 0.00 0.00 0.00 0.00
Average: lo 2.11 2.11 0.99 0.99 0.00 0.00 0.00 0.00
Average: ens3 849.50 529.65 2478.42 148.26 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12485) 04/01/25 _x86_64_ (4 CPU)
12:44:17 LINUX RESTART (4 CPU)
12:45:02 CPU %user %nice %system %iowait %steal %idle
12:46:01 all 38.46 0.00 2.24 2.57 0.07 56.66
12:46:01 0 44.24 0.00 2.59 0.97 0.09 52.11
12:46:01 1 30.47 0.00 1.65 1.96 0.05 65.87
12:46:01 2 45.39 0.00 2.55 2.98 0.07 49.01
12:46:01 3 33.74 0.00 2.14 4.38 0.09 59.66
12:47:01 all 52.22 0.00 2.21 0.20 0.09 45.27
12:47:01 0 52.06 0.00 2.58 0.27 0.10 44.99
12:47:01 1 54.27 0.00 2.10 0.18 0.08 43.36
12:47:01 2 54.09 0.00 1.77 0.23 0.08 43.83
12:47:01 3 48.45 0.00 2.42 0.13 0.08 48.91
Average: all 45.40 0.00 2.22 1.37 0.08 50.92
Average: 0 48.18 0.00 2.58 0.62 0.09 48.52
Average: 1 42.45 0.00 1.88 1.06 0.07 54.54
Average: 2 49.78 0.00 2.16 1.59 0.08 46.40
Average: 3 41.18 0.00 2.28 2.23 0.08 54.23