---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-6220 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 619 13028 0 2391 15105
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:72:0b:46 brd ff:ff:ff:ff:ff:ff
inet 10.30.106.236/23 brd 10.30.107.255 scope global dynamic ens3
valid_lft 86203sec preferred_lft 86203sec
inet6 fe80::f816:3eff:fe72:b46/64 scope link
valid_lft forever preferred_lft forever
---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6220) 03/07/25 _x86_64_ (4 CPU)
12:44:17 LINUX RESTART (4 CPU)
12:45:01 tps rtps wtps bread/s bwrtn/s
12:46:01 193.08 40.96 152.12 2432.66 31212.53
12:47:01 22.30 6.07 16.23 327.15 9567.47
Average: 107.69 23.51 84.18 1379.90 20390.00
12:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
12:46:01 12645364 14447476 3779604 23.01 73292 1920200 1729136 9.90 1833972 1708624 21080
12:47:01 13418476 15534424 3006492 18.30 75548 2226060 771572 4.42 828540 1932716 44676
Average: 13031920 14990950 3393048 20.66 74420 2073130 1250354 7.16 1331256 1820670 32878
12:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
12:46:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00
12:46:01 ens3 478.60 302.55 2298.63 82.68 0.00 0.00 0.00 0.00
12:47:01 lo 3.60 3.60 1.89 1.89 0.00 0.00 0.00 0.00
12:47:01 ens3 813.31 502.95 3108.24 144.75 0.00 0.00 0.00 0.00
Average: lo 2.17 2.17 0.98 0.98 0.00 0.00 0.00 0.00
Average: ens3 645.96 402.75 2703.43 113.72 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6220) 03/07/25 _x86_64_ (4 CPU)
12:44:17 LINUX RESTART (4 CPU)
12:45:01 CPU %user %nice %system %iowait %steal %idle
12:46:01 all 40.85 0.00 2.28 2.33 0.08 54.46
12:46:01 0 45.26 0.00 2.31 1.27 0.07 51.10
12:46:01 1 38.80 0.00 1.84 0.87 0.07 58.43
12:46:01 2 32.17 0.00 2.32 6.12 0.10 59.29
12:46:01 3 47.13 0.00 2.62 1.10 0.08 49.07
12:47:01 all 50.19 0.00 2.19 0.17 0.08 47.36
12:47:01 0 49.09 0.00 1.86 0.35 0.08 48.62
12:47:01 1 52.96 0.00 3.28 0.15 0.08 43.52
12:47:01 2 49.96 0.00 1.17 0.17 0.08 48.62
12:47:01 3 48.76 0.00 2.44 0.02 0.07 48.71
Average: all 45.52 0.00 2.23 1.25 0.08 50.91
Average: 0 47.17 0.00 2.09 0.81 0.08 49.86
Average: 1 45.88 0.00 2.56 0.51 0.08 50.98
Average: 2 41.08 0.00 1.75 3.14 0.09 53.94
Average: 3 47.95 0.00 2.53 0.56 0.08 48.89