---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-82475 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 676K 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 564 13139 0 2335 15145
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:c7:d3:df brd ff:ff:ff:ff:ff:ff
inet 10.30.107.169/23 brd 10.30.107.255 scope global dynamic ens3
valid_lft 86193sec preferred_lft 86193sec
inet6 fe80::f816:3eff:fec7:d3df/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-82475) 11/09/24 _x86_64_ (4 CPU)
05:03:46 LINUX RESTART (4 CPU)
05:04:01 tps rtps wtps bread/s bwrtn/s
05:05:01 136.34 67.36 68.99 4589.50 21371.50
05:06:01 144.14 17.13 127.01 475.52 24466.99
05:07:01 92.52 3.48 89.04 140.51 20761.47
Average: 124.33 29.32 95.01 1735.18 22199.99
05:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
05:05:01 14023712 15520820 2401256 14.62 51936 1652320 842620 4.82 723784 1475312 125688
05:06:01 13149984 15047132 3274984 19.94 79204 2002500 1428236 8.17 1232536 1791868 134656
05:07:01 13476364 15529452 2948604 17.95 104972 2118564 788964 4.52 787104 1885788 28392
Average: 13550020 15365801 2874948 17.50 78704 1924461 1019940 5.84 914475 1717656 96245
05:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
05:05:01 ens3 333.23 225.71 1450.32 74.67 0.00 0.00 0.00 0.00
05:05:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00
05:06:01 ens3 206.03 157.52 2110.59 32.61 0.00 0.00 0.00 0.00
05:06:01 lo 2.07 2.07 0.21 0.21 0.00 0.00 0.00 0.00
05:07:01 ens3 50.11 35.84 214.36 11.95 0.00 0.00 0.00 0.00
05:07:01 lo 2.07 2.07 0.20 0.20 0.00 0.00 0.00 0.00
Average: ens3 196.46 139.69 1258.43 39.74 0.00 0.00 0.00 0.00
Average: lo 1.84 1.84 0.19 0.19 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-82475) 11/09/24 _x86_64_ (4 CPU)
05:03:46 LINUX RESTART (4 CPU)
05:04:01 CPU %user %nice %system %iowait %steal %idle
05:05:01 all 16.83 0.00 1.75 10.49 0.06 70.87
05:05:01 0 19.12 0.00 1.98 18.57 0.07 60.27
05:05:01 1 14.24 0.00 1.64 11.11 0.05 72.96
05:05:01 2 18.20 0.00 1.77 8.26 0.07 71.70
05:05:01 3 15.75 0.00 1.61 4.05 0.05 78.55
05:06:01 all 28.26 0.00 1.97 4.65 0.08 65.05
05:06:01 0 15.62 0.00 1.67 5.69 0.05 76.97
05:06:01 1 38.05 0.00 2.06 3.94 0.08 55.87
05:06:01 2 33.79 0.00 2.28 6.83 0.10 57.01
05:06:01 3 25.58 0.00 1.86 2.13 0.07 70.37
05:07:01 all 18.74 0.00 1.61 7.30 0.05 72.30
05:07:01 0 8.95 0.00 1.10 0.17 0.03 89.75
05:07:01 1 21.58 0.00 2.07 2.64 0.03 73.67
05:07:01 2 21.56 0.00 1.42 15.69 0.05 61.27
05:07:01 3 22.91 0.00 1.86 10.72 0.07 64.44
Average: all 21.28 0.00 1.77 7.48 0.06 69.41
Average: 0 14.55 0.00 1.58 8.13 0.05 75.69
Average: 1 24.62 0.00 1.92 5.90 0.06 67.50
Average: 2 24.52 0.00 1.82 10.26 0.07 63.33
Average: 3 21.41 0.00 1.77 5.63 0.06 71.12