---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-11328 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: 2799.998
BogoMIPS: 5599.99
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 551 12902 0 2585 15158
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:d3:9e:0c brd ff:ff:ff:ff:ff:ff
inet 10.30.107.23/23 brd 10.30.107.255 scope global dynamic ens3
valid_lft 86094sec preferred_lft 86094sec
inet6 fe80::f816:3eff:fed3:9e0c/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-11328) 05/07/25 _x86_64_ (4 CPU)
08:57:02 LINUX RESTART (4 CPU)
08:58:01 tps rtps wtps bread/s bwrtn/s
08:59:01 145.80 12.36 133.44 455.05 39360.35
09:00:01 92.87 9.27 83.60 430.99 9438.43
09:01:01 56.94 0.85 56.09 34.53 6244.16
09:02:01 85.67 14.23 71.44 1112.21 7379.70
Average: 95.32 9.18 86.14 508.19 15606.65
08:58:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
08:59:01 13328608 15158496 3096360 18.85 82528 1930060 1194608 6.84 1095276 1752320 133692
09:00:01 13394864 15438936 3030104 18.45 95564 2115828 918632 5.26 855408 1897404 83380
09:01:01 13299780 15544128 3125188 19.03 106480 2281576 758932 4.34 782152 2041172 127204
09:02:01 13168116 15475308 3256852 19.83 111588 2334456 839472 4.80 889432 2060556 10036
Average: 13297842 15404217 3127126 19.04 99040 2165480 927911 5.31 905567 1937863 88578
08:58:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
08:59:01 ens3 75.37 53.38 421.75 11.51 0.00 0.00 0.00 0.00
08:59:01 lo 1.00 1.00 0.12 0.12 0.00 0.00 0.00 0.00
09:00:01 ens3 69.72 63.79 141.97 16.42 0.00 0.00 0.00 0.00
09:00:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00
09:01:01 ens3 13.16 10.93 47.33 3.52 0.00 0.00 0.00 0.00
09:01:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00
09:02:01 ens3 71.77 49.34 56.07 23.34 0.00 0.00 0.00 0.00
09:02:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00
Average: ens3 57.51 44.36 166.79 13.70 0.00 0.00 0.00 0.00
Average: lo 0.88 0.88 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-11328) 05/07/25 _x86_64_ (4 CPU)
08:57:02 LINUX RESTART (4 CPU)
08:58:01 CPU %user %nice %system %iowait %steal %idle
08:59:01 all 22.64 0.00 1.59 2.62 0.08 73.07
08:59:01 0 31.45 0.00 1.67 0.52 0.08 66.28
08:59:01 1 22.24 0.00 2.32 2.87 0.08 72.48
08:59:01 2 3.40 0.00 0.45 4.11 0.07 91.99
08:59:01 3 33.70 0.00 1.97 2.99 0.08 61.25
09:00:01 all 24.13 0.00 1.39 0.88 0.08 73.52
09:00:01 0 39.00 0.00 1.47 0.12 0.08 59.33
09:00:01 1 29.82 0.00 1.77 1.57 0.08 66.75
09:00:01 2 8.66 0.00 0.78 0.03 0.07 90.47
09:00:01 3 19.23 0.00 1.55 1.80 0.08 77.34
09:01:01 all 23.77 0.00 0.94 0.56 0.07 74.66
09:01:01 0 41.47 0.00 1.45 0.17 0.08 56.83
09:01:01 1 18.83 0.00 0.68 0.78 0.05 79.65
09:01:01 2 24.23 0.00 0.79 0.07 0.08 74.83
09:01:01 3 10.53 0.00 0.78 1.22 0.08 87.38
09:02:01 all 20.93 0.00 2.93 0.82 0.07 75.25
09:02:01 0 28.55 0.00 3.41 0.32 0.07 67.65
09:02:01 1 7.25 0.00 3.15 0.55 0.05 88.99
09:02:01 2 32.38 0.00 2.77 0.18 0.08 64.58
09:02:01 3 15.65 0.00 2.41 2.22 0.07 79.65
Average: all 22.87 0.00 1.71 1.22 0.08 74.12
Average: 0 35.12 0.00 2.00 0.28 0.08 62.52
Average: 1 19.51 0.00 1.98 1.44 0.07 76.99
Average: 2 17.08 0.00 1.19 1.11 0.07 80.55
Average: 3 19.77 0.00 1.68 2.06 0.08 76.41