---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-8971 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 8.7G 69G 12% /
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 552 12914 0 2572 15157
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:a6:b4:48 brd ff:ff:ff:ff:ff:ff
inet 10.30.107.70/23 brd 10.30.107.255 scope global dynamic ens3
valid_lft 86143sec preferred_lft 86143sec
inet6 fe80::f816:3eff:fea6:b448/64 scope link
valid_lft forever preferred_lft forever
---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8971) 04/25/25 _x86_64_ (4 CPU)
14:56:03 LINUX RESTART (4 CPU)
14:57:01 tps rtps wtps bread/s bwrtn/s
14:58:01 147.47 18.89 128.57 758.68 18470.78
14:59:01 106.25 3.50 102.75 154.37 16228.50
15:00:01 93.82 13.98 79.84 1091.02 12755.74
Average: 115.85 12.13 103.72 668.03 15818.48
14:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
14:58:01 13620120 15500704 2804848 17.08 85064 1974712 850676 4.87 761824 1786072 169848
14:59:01 13403320 15485088 3021648 18.40 96116 2147612 863576 4.94 820796 1916056 46256
15:00:01 13231104 15525344 3193864 19.45 109584 2323224 773620 4.43 829920 2054912 52952
Average: 13418181 15503712 3006787 18.31 96921 2148516 829291 4.75 804180 1919013 89685
14:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
14:58:01 ens3 108.51 83.72 542.19 18.33 0.00 0.00 0.00 0.00
14:58:01 lo 1.00 1.00 0.12 0.12 0.00 0.00 0.00 0.00
14:59:01 ens3 35.14 34.19 15.74 9.61 0.00 0.00 0.00 0.00
14:59:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00
15:00:01 ens3 66.99 51.71 90.96 16.01 0.00 0.00 0.00 0.00
15:00:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00
Average: ens3 70.22 56.54 216.31 14.65 0.00 0.00 0.00 0.00
Average: lo 0.78 0.78 0.09 0.09 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8971) 04/25/25 _x86_64_ (4 CPU)
14:56:03 LINUX RESTART (4 CPU)
14:57:01 CPU %user %nice %system %iowait %steal %idle
14:58:01 all 22.05 0.00 2.14 1.76 0.07 73.99
14:58:01 0 13.76 0.00 1.94 0.18 0.07 84.04
14:58:01 1 20.43 0.00 2.12 3.42 0.07 73.96
14:58:01 2 22.09 0.00 1.82 2.14 0.05 73.90
14:58:01 3 31.90 0.00 2.68 1.29 0.08 64.04
14:59:01 all 24.07 0.00 1.14 1.13 0.07 73.59
14:59:01 0 70.19 0.00 1.64 0.23 0.08 27.85
14:59:01 1 14.55 0.00 1.10 1.52 0.07 82.77
14:59:01 2 6.05 0.00 1.12 2.78 0.07 89.98
14:59:01 3 5.45 0.00 0.70 0.00 0.05 93.80
15:00:01 all 21.32 0.00 2.93 1.10 0.07 74.57
15:00:01 0 21.88 0.00 3.66 0.28 0.10 74.08
15:00:01 1 34.85 0.00 3.48 1.79 0.07 59.81
15:00:01 2 11.66 0.00 2.42 2.25 0.07 83.61
15:00:01 3 16.87 0.00 2.19 0.07 0.05 80.82
Average: all 22.48 0.00 2.07 1.33 0.07 74.05
Average: 0 35.28 0.00 2.42 0.23 0.08 61.99
Average: 1 23.27 0.00 2.23 2.24 0.07 72.19
Average: 2 13.27 0.00 1.79 2.39 0.06 82.49
Average: 3 18.07 0.00 1.86 0.45 0.06 79.56